
32-Bit IBR ARM926EJ-S 20MHz LQFP-128_14x14x04P NUVOTON RoHS
N78E055AFG is a Embedded - Microcontrollers from Nuvoton in manufacturer-listed packaging. It is commonly reviewed for IC MCU 8BIT 16KB FLASH 44QFP. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.

N78E055AFG
TCE000078196
-
N78
1
IC MCU 8BIT 16KB FLASH 44QFP
-
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Technical parameters
Compare grouped N78E055AFG parameters from Nuvoton, including package, series, key attributes, and technical values used for engineering and sourcing review.
Package Parameter
Height Seated (Max)
2.7mm
Product Attribute
Part Status
Active
Product Attribute
Packaging
Tray
Product Attribute
REACH Status
REACH Unaffected
Product Attribute
Mounting Type
Surface Mount
Product Attribute
Factory Lead Time
18 Weeks
| Parameter | Value |
|---|---|
Height Seated (Max) Maximum vertical dimension from the seating plane to the top of the component body. Critical for PCB clearance and enclosure fit. Verify against the datasheet when designing mechanical constraints or checking compatibility with mating parts. | 2.7mm |
| Parameter | Value |
|---|---|
Part Status Lifecycle status of the part, such as active or obsolete. Indicates availability and long-term support from the manufacturer. Check this before design-in to avoid last-time buys or supply disruptions. Verify with the datasheet or distributor for current status. | Active |
Packaging Indicates the form of delivery for the component, such as tape and reel, tube, or tray. This affects handling, storage, and assembly processes. Verify the packaging type matches your production requirements and equipment compatibility. | Tray |
REACH Status Shows whether the component complies with the EU REACH regulation. Essential for legal market access in Europe. Check the manufacturer's latest statement to confirm that no substances of very high concern are present above the threshold. | REACH Unaffected |
Mounting Type Specifies how the component is attached to the PCB, such as through-hole or surface mount. This affects assembly processes, thermal performance, and mechanical strength. Buyers should verify compatibility with their manufacturing capabilities and design requirements. | Surface Mount |
Factory Lead Time Indicates the typical duration from order confirmation to shipment from the manufacturer's facility. This helps you plan production schedules and inventory. Verify current lead times with your distributor or supplier, as they may vary based on order quantity, product availability, and market conditions. | 18 Weeks |
Length Specifies the physical length of the component body, typically in millimeters. This dimension is critical for PCB layout and mechanical fit. Verify against the datasheet to ensure proper clearance and alignment in your design. | 10mm |
Published Published indicates the date when the product data was released or updated in the catalog. It helps buyers assess the freshness of the information and whether the component is current or possibly obsolete. Check the datasheet for the latest revisions. | 2012 |
Categories Lists the product categories or classifications assigned to this component, such as connectors, capacitors, or modules. This helps in filtering and comparing similar parts. Review the categories to ensure the component fits your application and to find alternative parts in the same class. | Integrated Circuits (ICs) |
Terminal Form Describes the physical configuration of the component's leads or pads, such as through-hole, surface mount, or gull-wing. This affects PCB layout, soldering process, and mechanical fit. Confirm compatibility with your assembly method and footprint. | GULL WING |
Supply Voltage Specifies the nominal operating voltage that must be applied to the component for proper function. Verify this value against your system's power rail and the datasheet's absolute maximum ratings to ensure reliable operation and avoid damage. | 5V |
Technology Manufacturing technology or process used for the component, such as thin film, thick film, or semiconductor process. Affects performance, stability, and cost. Confirm the technology matches your application requirements and environmental conditions. | CMOS |
Terminal Pitch Terminal pitch is the center-to-center distance between adjacent leads or pads on a component. It determines PCB layout compatibility and soldering feasibility. Verify against the datasheet to ensure your footprint matches the component's actual lead spacing. | 0.8mm |
Terminal Position Position of the terminals on the package, such as dual-in-line, gull-wing, or J-lead. This affects PCB layout, soldering, and thermal performance. Engineers must ensure the terminal position matches the footprint and assembly capabilities of their manufacturing line. | QUAD |
Operating Temperature Specifies the ambient temperature range within which the component reliably functions. Compare this with your application's thermal environment to ensure proper operation. Always verify against the datasheet for derating curves and maximum ratings. | -40°C~85°C TA |
Sub-Categories Indicates the specific product subcategories or classifications within the broader component family. Helps narrow down search results and identify the exact type of component needed for your design. Review the subcategory to ensure compatibility with your application. | Embedded - Microcontrollers |
ECCN Export Control Classification Number assigned by the U.S. government. Determines whether the component requires an export license. Essential for international trade compliance. Verify the ECCN with the manufacturer or supplier before shipping to avoid legal issues. | 3A991A2 |
Number Of Pins Total number of pins or contacts on the component. This determines the footprint and mating connector requirements. Always match the pin count to your PCB layout and connector specification to ensure proper electrical and mechanical connection. | 44 |
Width Physical width of the component body, typically in millimeters. Essential for PCB footprint design and mechanical fit. Verify against the datasheet to ensure proper clearance and compatibility with your board layout and enclosure. | 10mm |
Number Of Terminations Indicates the total number of electrical connection points on the component, such as pins or pads. This is critical for PCB footprint design and assembly. Verify it matches the package specification to ensure proper soldering and connectivity. | 44 |
On-Chip Data RAM Width Specifies the bit width of the internal data RAM integrated into the microcontroller or SoC. This affects data bus throughput and processing efficiency. Verify against the datasheet when comparing memory performance for your application. | 8 |
Mounting Type Specifies how the component attaches to the PCB or assembly, such as surface mount, through-hole, or chassis mount. This affects soldering process, mechanical stability, and thermal performance. Verify compatibility with your board layout and assembly capabilities. | Surface Mount |
Address Bus Width Specifies the number of address lines used to access memory or registers. Wider buses address more locations, affecting maximum memory capacity. Verify against the datasheet for compatibility with your microcontroller or processor design. | 16 |
Frequency Operating frequency of the component, typically the clock or switching frequency. This determines the speed of operation and affects power dissipation and signal integrity. Verify the frequency range against your application's requirements and the datasheet specifications. | 40MHz |
On-Chip Program ROM Width Specifies the bit width of the on-chip program ROM in microcontrollers and SoCs. Wider ROM allows larger firmware and more complex instructions. Verify against the datasheet to ensure compatibility with your code size and memory architecture. | 8 |
Manufacturer Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts. | Nuvoton |
Number Of I/O Total number of input/output pins or channels available on the device. Determines connectivity and interface capability. Verify against your system requirements and datasheet to ensure sufficient I/O for your application. | 36 |
Interface Specifies the communication protocol or interface type used by the component, such as I2C, SPI, UART, or USB. This determines how the device connects to a microcontroller or system. Verify compatibility with your host controller and bus voltage levels before design-in. | EBI/EMI, SPI, UART, USART |
External Data Bus Width Number of parallel data lines on the external bus. Determines data transfer rate and interface complexity. Important for microcontrollers, DSPs, and memory devices. Verify with datasheet to match your system's bus architecture and timing requirements. | 8 |
Package / Case Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility. | 44-BQFP |
Series Indicates the product series or family, grouping components with similar design and specifications. Helps identify compatible parts and compare within a product line. Verify the series against the datasheet to ensure correct application. | N78 |
Manufacturer'S Part No. The unique part number assigned by the original component manufacturer. Use this to cross-reference datasheets, verify specifications, and ensure the exact component matches your design requirements. Always confirm the number against the manufacturer's official documentation. | N78E055AFG |
| Parameter | Value |
|---|---|
Oscillator Type Specifies the oscillator circuit type used for clock generation in the component. Compare crystal, ceramic, RC, or MEMS types to match frequency stability and startup requirements. Verify against the datasheet for your application. | Internal |
Memory Size Indicates the total storage capacity of the memory device, typically in bits or bytes. Buyers use this to match firmware or data storage requirements. Confirm the exact organization and density in the datasheet before design-in. | 16kB |
Core Size Indicates the bit width of the processor core, such as 8-bit, 16-bit, or 32-bit. This determines the maximum data size the CPU can handle in one operation. Compare this with your software requirements and memory addressing needs to ensure compatibility with your application. | 8-Bit |
UPs/UCs/Peripheral ICs Type Specifies the functional category of the integrated circuit, such as microprocessor, microcontroller, or peripheral controller. This classification helps engineers quickly identify the device's role in a system. Verify the exact type against the datasheet to ensure compatibility with your application's processing and interface requirements. | MICROCONTROLLER |
Program Memory Size Indicates the amount of non-volatile memory available for storing firmware or program code. This determines the maximum code size that can be executed. Verify that the program memory size is sufficient for your application's firmware, including future updates or additional features. | 16KB 16K x 8 |
Supply Current-Max Maximum current drawn from the power supply under specified operating conditions. Use this to estimate power dissipation and design your power supply and thermal management. Always check the datasheet for test conditions, as current can vary with voltage, frequency, and load. | 7mA |
Peripherals Lists the integrated peripheral components such as ADCs, DACs, PWM controllers, comparators, and communication modules. These features reduce external component count and system cost. Engineers should compare available peripherals to ensure they cover all required functions without additional ICs. | Brown-out Detect/Reset, LVD, POR, PWM, WDT |
Format Specifies the data format or package type of the component. This helps identify the physical or logical configuration, such as tape and reel, tray, or specific file format. Verify against the datasheet to ensure compatibility with your assembly process. | FIXED POINT |
Connectivity Indicates the communication interfaces supported by the component, such as UART, SPI, I2C, USB, or Ethernet. Engineers compare this to ensure the device can interface with the rest of the system. Verify the exact interface versions and pin assignments in the datasheet. | EBI/EMI, SPI, UART/USART |
Bit Size Specifies the number of bits in a single data word for digital components. This determines the maximum data width the device can process or store. Compare bit sizes when selecting microcontrollers, ADCs, DACs, or memory chips to ensure compatibility with your system's data bus and processing requirements. | 8 |
Program Memory Type Technology used for storing firmware, such as Flash, EEPROM, or OTP. Determines reprogrammability, endurance, and write speed. Choose based on update requirements and production volume. Verify the memory size and programming interface in the datasheet. | FLASH |
DMA Channels Number of independent direct memory access channels available on the microcontroller or processor. Compare this when selecting devices for data-intensive applications to ensure sufficient bandwidth for peripherals without CPU load. Verify against the datasheet for exact channel mapping and features. | NO |
Supply Voltage-Max (Vsup) Specifies the highest DC supply voltage the component can tolerate without damage or malfunction. Engineers compare this to the system's power rail to ensure safe operation. Always verify against the datasheet's absolute maximum ratings. | 5.5V |
Integrated Cache Shows whether the component includes an integrated cache memory to speed up data access for the processor. Compare cache presence and size to assess performance for real-time or high-throughput tasks. Verify details in the datasheet. | NO |
PWM Channels Number of independent pulse-width modulation outputs available on the component. Compare this when selecting microcontrollers, motor drivers, or LED controllers to ensure enough channels for your application. Verify against the datasheet for channel mapping and shared timer limitations. | YES |
Low Power Mode Specifies the available low power modes for the component, such as sleep, standby, or shutdown. Compare modes to match your system's power budget and wake-up requirements. Verify supported modes and current consumption in the datasheet. | YES |
DAC Channels Number of digital-to-analog converter channels integrated in the device. Compare this to the number of analog outputs you need in your system. Verify against the datasheet to ensure the DAC resolution and output drive capability match your application requirements. | NO |
Has ADC Check this attribute to confirm whether the component integrates an analog-to-digital converter. This is critical for microcontrollers, sensors, and mixed-signal ICs where analog inputs need digital processing. Verify against the datasheet to ensure the ADC meets your resolution and sampling requirements. | NO |
Boundary Scan Indicates whether the device supports JTAG boundary scan for testing interconnections and internal logic. Useful for board-level testing and debugging. Confirm the boundary scan description in the datasheet to ensure compatibility with your test tools and chain configuration. | NO |
Number Of Timers/Counters Specifies how many built-in timer or counter channels are available. These are used for generating precise delays, measuring signal frequencies, or creating PWM signals. Engineers should ensure the count meets the timing requirements of their application, considering each timer's resolution and features. | 4 |
Core Processor Identifies the processor architecture and core type, such as ARM Cortex-M or RISC-V. Determines instruction set, toolchain compatibility, and performance characteristics. Check the datasheet for core frequency and features to ensure it meets your processing needs. | 8051 |
Number Of External Interrupts Defines the number of external interrupt input pins available on the microcontroller or processor. This is important for real-time event handling. Check the datasheet for interrupt priority levels and edge/level sensitivity options to ensure they match your application's needs. | 4 |
RAM Size Specifies the amount of random access memory available for data storage during operation. This determines the complexity of tasks the component can handle. Buyers should verify that the RAM size meets the application's memory requirements, especially for real-time processing or buffering. | 1.25K x 8 |
Voltage - Supply (Vcc/Vdd) Indicates the recommended supply voltage range for the component. This is critical for proper operation and must be matched to your power rail. Always verify the absolute maximum ratings and recommended operating conditions in the datasheet to avoid damage or malfunction. | 2.4V~5.5V |
RAM (Words) Specifies the random access memory capacity expressed in words, a common unit for microcontrollers and digital signal processors. Compare this value when selecting devices for data buffering or real-time processing. Verify against the datasheet to ensure sufficient memory for your application. | 1280 |
| Parameter | Value |
|---|---|
RoHS Status Indicates whether the component complies with the EU RoHS directive restricting hazardous substances. Buyers should verify this status for regulatory compliance and market access. Check the datasheet or certificate for exact compliance details. | ROHS3 Compliant |
Moisture Sensitivity Level (MSL) Indicates the floor life of a component before it must be baked prior to soldering. Higher levels require stricter handling and shorter exposure times. Verify the MSL rating in the datasheet to ensure proper storage and assembly conditions. | 3 (168 Hours) |
HTSUS Harmonized Tariff Schedule of the United States code for customs classification. Essential for import/export documentation and duty calculation. Verify the correct code with a trade specialist to avoid customs delays. | 8542.31.0001 |
Datasheet preview
Preview the N78E055AFG datasheet from Nuvoton to check package, electrical characteristics, application notes, and document evidence before RFQ.
Notice documents
No public product notice document is currently displayed for N78E055AFG. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.
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32-Bit IBR ARM926EJ-S 20MHz LQFP-128_14x14x04P NUVOTON RoHS





Common questions
Targeted answers for buyers verifying the exact N78E055AFG ordering code, packaging, stock, datasheet, and replacement path.
N78E055AFG is the exact ordering code listed for a Embedded - Microcontrollers component from Nuvoton. The current package reference is -, with listed context including IC MCU 8BIT 16KB FLASH 44QFP. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.
Treat N78E055AFG as the full ordering code during RFQ and engineering review. Confirm the listed - package, manufacturer documentation from Nuvoton, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.
N78E055AFG is currently listed with package reference - from Nuvoton. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.
N78E055AFG is currently marked with stock availability on this page. Before ordering, confirm the package (-), listed stock (66381), available quantity (56608), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.
A mapped alternative list is not currently published for N78E055AFG. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.