Get a Sample
Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.
Request evaluation samplesCypress SemiconductorIntegrated Circuits (ICs)Embedded - MicrocontrollersCypress Semiconductor Embedded - Microcontrollers
CY8C5666AXI-LP004 Embedded - Microcontrollers by Cypress Semiconductor
CY8C5666AXI-LP004 is a Embedded - Microcontrollers model from Cypress Semiconductor, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / Embedded - Microcontrollers product path. Known package information currently points to LQFP under the Cypress Semiconductor brand listing. IC MCU 32BIT 64KB FLASH 100TQFP. TrustCompo combines the available model, brand, hierarchy, and specification details around CY8C5666AXI-LP004 so buyers can move faster from review to quotation.
RoHS
Datasheet
Pictures are for reference only. Please contact us for the latest pictures.
Traceability and authenticity checks
Fast RFQ turnaround
Documentation support
Pre-shipment inspection review
Key specifications
Series
PSOC® 5 CY8C56LP
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Category
Embedded - MicrocontrollersDescription
IC MCU 32BIT 64KB FLASH 100TQFP
key Attributes
-
Datasheet
View CY8C5666AXI-LP004 DatasheetTechnical document
Open The Official Datasheet
Review the latest datasheet for CY8C5666AXI-LP004 from Cypress Semiconductor in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
RoHS, REACH, and lead-free documentation can be confirmed during RFQ
Traceability and Certificate of Conformance support available on request
Pre-shipment inspection report support for quality review
Trust signals
Globally recognized certifications
Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.
ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Ordering workflow
Understand how to order and what policies support the purchase
Use this section to see the fastest ordering path and the policy pages buyers usually review before confirming a component order.
How to order this product
A simple B2B flow helps engineering and procurement teams move from part review to commercial confirmation.
1
Confirm part and quantity
Review the part number, package, key specs, and target quantity so the quote request reflects the exact sourcing scope your team needs.
2
Send RFQ or sample request
Use Quick Quote for commercial pricing or Request Sample when engineering validation is still in progress and a smaller evaluation quantity is needed.
3
Align delivery, payment, and documentation
Before final release, confirm stock timing, shipment method, payment arrangement, and any traceability or inspection documents required by your process.
Policies buyers usually check
These pages explain the operating rules around samples, shipping, payment, and quality support before you place the order.
Shipping & Delivery
Review shipping origin, carrier options, delivery methods, and the practical factors that affect transit timing for global component orders.
Review shipping detailsPayment Terms
Understand supported payment methods, invoice handling, quote currency, and the commercial boundaries used for international B2B orders.
Review payment termsQuality & Traceability Center
See how incoming inspection, outgoing verification, traceability support, certifications, and additional testing fit into our quality workflow.
Review quality controlsStructured product content
Review The Product The Way Buyers Actually Evaluate It
Review overview, detailed specifications, and related sourcing content in one structured flow without scanning separate oversized sections.
Product overview
Overview
IC MCU 32BIT 64KB FLASH 100TQFP
Fast scan
Popular Specs Surfaced First
Package Parameter
Height Seated (Max)
1.6mm
Product Attribute
Part Status
Active
Product Attribute
Packaging
Tray
Product Attribute
REACH Status
REACH Unaffected
Product Attribute
Lead Free
Lead Free
Product Attribute
Mounting Type
Surface Mount
Height Seated (Max)
1.6mm
Part Status
Active
Packaging
Tray
REACH Status
REACH Unaffected
Lead Free
Lead Free
Mounting Type
Surface Mount
Factory Lead Time
15 Weeks
Published
2012
Categories
Integrated Circuits (ICs)
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Technology
CMOS
Qualification Status
Not Qualified
Terminal Position
QUAD
Terminal Pitch
0.5mm
Operating Temperature
-40°C~85°C TA
Sub-Categories
Embedded - Microcontrollers
Package / Case
100-LQFP
ECCN
3A991A2
Interface
I2C, LIN, SPI, UART, USART, USB
Contact Plating
Gold
Surface Mount
YES
Reflow Temperature-Max (S)
30
Manufacturer
Cypress Semiconductor
Number Of ADC Channels
2
Supply Voltage
1.8V
Number Of Pins
100
Pin Count
100
Number Of Terminations
100
EEPROM Size
2K x 8
Frequency
67MHz
Subcategory
Other uPs/uCs/Peripheral ICs
UV Erasable
N
Series
PSOC® 5 CY8C56LP
Number Of I/O
62
Base Part Number
CY8C5666
Manufacturer'S Part No.
CY8C5666AXI-LP004
JESD-609 Code
e3
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
HTSUS
8542.31.0001
ECCN Code
3A991.A.3
Oscillator Type
Internal
Terminal Finish
Matte Tin (Sn)
Core Architecture
ARM
Supply Voltage-Min (Vsup)
1.71V
RAM Size
16K x 8
Core Size
32-Bit
Core Processor
ARM® Cortex®-M3
Memory Size
64kB
Program Memory Size
64KB 64K x 8
Program Memory Type
FLASH
Supply Voltage-Max (Vsup)
5.5V
Number Of Timers/Counters
4
Data Bus Width
32b
Boundary Scan
YES
Connectivity
I2C, LINbus, SPI, UART/USART, USB
Peripherals
CapSense, DMA, LCD, POR, PWM, WDT
Voltage - Supply (Vcc/Vdd)
1.71V~5.5V
Data Converter
A/D 2x12b; D/A 4x8b
RAM (Words)
16000
Common questions
Product FAQ
Quick answers for buyers reviewing CY8C5666AXI-LP004, stock, documentation, and sourcing steps.
What is CY8C5666AXI-LP004?
CY8C5666AXI-LP004 is a Embedded - Microcontrollers component from Cypress Semiconductor. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for CY8C5666AXI-LP004?
CY8C5666AXI-LP004 is listed with package reference LQFP. The current product description is IC MCU 32BIT 64KB FLASH 100TQFP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is CY8C5666AXI-LP004 available in stock?
This page currently shows 118430 units in stock and 58422 units available for CY8C5666AXI-LP004. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for CY8C5666AXI-LP004?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for CY8C5666AXI-LP004 by Cypress Semiconductor. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for CY8C5666AXI-LP004?
Yes. This page links to the datasheet for CY8C5666AXI-LP004 by Cypress Semiconductor, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify CY8C5666AXI-LP004 before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for CY8C5666AXI-LP004 before approving the order.
Embedded - Microcontrollers
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
DF61663N50FPV
178 purchased
LQFP
RoHS
Datasheet
IC MCU 32BIT 384KB FLASH 144QFP
Reference price
Needs inquiry
More sourcing insights
Articles
Explore related articles around CY8C5666AXI-LP004, Embedded - Microcontrollers, and adjacent sourcing decisions so buyers can compare context before moving from evaluation to RFQ.
Jul 17, 2026
FPGA Supply 2026: A Buyer's Framework for AMD Xilinx, Intel Altera, Microchip, and Lattice SourcingA production-BOM FPGA sourcing guide for 2026 covering lifecycle commitment, redesign cost, and qualification boundaries across AMD Xilinx, Intel Altera, Microchip PolarFire, and Lattice families.
FPGAAMD XilinxIntel Altera
Jul 11, 2026
2026 Q3 Wide-Bandgap Power Read: Where SiC Is Scaling, Where GaN Is Winning, and Why Silicon Still MattersA Q3 2026 read on SiC, GaN, and silicon power semiconductors: where wide-bandgap devices are winning now, where silicon still holds, and what engineers and sourcing teams should watch.
wide-bandgap semiconductorsSiCGaN
Jul 8, 2026
Texas Instruments Lead Time and Price Pressure in 2026: What Analog and Power Buyers Should Do NowA buyer-facing framework for Texas Instruments analog and power IC exposure in 2026, covering what is confirmed, where price and lead-time pressure is most likely to show up, and which actions sourcing teams should take first.
Texas Instrumentsanalog ICpower management IC