What is a cross-reference page for LM3S5737-IQC50-A0?
This page groups mapped replacement options for LM3S5737-IQC50-A0 so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
LM3S5737-IQC50-A0 replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for LM3S5737-IQC50-A0, then verify package, specifications, and application fit before approval.
Compare LM3S5737-IQC50-A0 against mapped replacement options
Review package, lifecycle, stock, and MOQ in one view
Move from engineering screening to RFQ without leaving the page
No mapped replacement parts yet
This product currently does not show a published cross-reference list. Use RFQ support if your team needs an alternative part review.
Specification view
Parameter Comparison Chart
A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.
swipe Swipe or scroll horizontally to compare more part numbers
The left column stays visible so buyers can keep the spec label in view while scanning multiple alternatives.
| Parameter Comparison Chart | Current part LM3S5737-IQC50-A0 Texas Instruments |
|---|---|
| Part Number | LM3S5737-IQC50-A0 |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) |
| Subcategory | Embedded - Microcontrollers |
| Package | LQFP |
| Series | Stellaris® ARM® Cortex®-M3S 5000 |
| Key Attributes | - |
| Description | IC MCU 32BIT 128KB FLASH 100LQFP |
| Lifecycle | - |
| Stock | 40,322 |
| Available | 69,715 |
| Min Order | 1 |
| Datasheet | Request |
| JESD-609 Code | e3 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| HTSUS | 8542.31.0001 |
| Packaging | Tray |
| REACH Status | REACH Unaffected |
| Lead Free | Lead Free |
| Mounting Type | Surface Mount |
| Categories | Integrated Circuits (ICs) |
| Frequency | 50MHz |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Form | GULL WING |
| Technology | CMOS |
| Manufacturer | Texas |
| Terminal Position | QUAD |
| Operating Temperature | -40°C~85°C TA |
| Subcategory | Microcontrollers |
| Sub-Categories | Embedded - Microcontrollers |
| Package / Case | 100-LQFP |
| ECCN | 3A991A2 |
| Part Status | Not For New Designs |
| Interface | CAN, I2C, IrDA, SPI, UART, USART, USB |
| Number of I/O | 61 |
| Series | Stellaris® ARM® Cortex®-M3S 5000 |
| Radiation Hardening | No |
| Supply Voltage | 2.5V |
| Mount | Surface Mount |
| Operating Supply Voltage | 3.3V |
| Number of Bits | 10 |
| Number of Pins | 100 |
| Pin Count | 100 |
| Number of Terminations | 100 |
| Length | 14mm |
| Address Bus Width | 8 |
| Base Part Number | LM3S5737 |
| Manufacturer's Part No. | LM3S5737-IQC50-A0 |
| Oscillator Type | Internal |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Data Converter | A/D 8x10b |
| Core Architecture | ARM |
| Program Memory Size | 128KB 128K x 8 |
| Memory Size | 128kB |
| Core Size | 32-Bit |
| RAM Size | 64K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.25V~2.75V |
| Core Processor | ARM® Cortex®-M3 |
| Connectivity | CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART, USB |
| Program Memory Type | FLASH |
| Watchdog Timer | Yes |
| Has ADC | YES |
| PWM Channels | YES |
| Number of A/D Converters | 1 |
| DAC Channels | NO |
| Number of Timers/Counters | 5 |
| DMA Channels | YES |
| Bit Size | 32 |
| Data Bus Width | 32b |
| Terminal Finish | TIN |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing LM3S5737-IQC50-A0 replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for LM3S5737-IQC50-A0?
Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.
Which parameters should teams compare first for LM3S5737-IQC50-A0 alternatives?
Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.
Can I request a quote for an alternative to LM3S5737-IQC50-A0?
Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.
Is LM3S5737-IQC50-A0 obsolete, and what replacement should buyers review first?
Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is , followed by the other alternatives shown in the comparison table.
Engineering support
Need help validating the replacement path?
If your team is unsure whether a mapped alternative to LM3S5737-IQC50-A0 from Texas Instruments is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.
Contact a hardware engineer
Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.
developer_board
Package and pin compatibility
Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.
tune
Parameter and function gaps
Surface the electrical, interface, or application-fit questions that still need confirmation before approval.
task_alt
Qualification and approval prep
Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.