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
CY8C21434-24LFXI Embedded - Microcontrollers by Cypress Semiconductor
CY8C21434-24LFXI 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. IC MCU 8BIT 8KB FLASH 32QFN. TrustCompo combines the available model, brand, hierarchy, and specification details around CY8C21434-24LFXI so buyers can move faster from review to quotation.
RoHS
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®1 CY8C21xxx
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Category
Embedded - MicrocontrollersDescription
IC MCU 8BIT 8KB FLASH 32QFN
key Attributes
-
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 8BIT 8KB FLASH 32QFN
Fast scan
Popular Specs Surfaced First
Export Classifications & Environmental
RoHS Status
ROHS3 Compliant
Export Classifications & Environmental
REACH SVHC
No SVHC
Export Classifications & Environmental
JESD-609 Code
e4
Export Classifications & Environmental
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Package Parameter
Height Seated (Max)
0.93mm
Product Attribute
Lead Free
Lead Free
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
JESD-609 Code
e4
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Height Seated (Max)
0.93mm
Lead Free
Lead Free
Packaging
Tube
Mounting Type
Surface Mount
Published
2004
Part Status
Obsolete
Termination
SMD/SMT
Categories
Integrated Circuits (ICs)
Peak Reflow Temperature (Cel)
260
Supply Voltage
5V
Technology
CMOS
Terminal Position
QUAD
Terminal Pitch
0.5mm
Operating Temperature
-40°C~85°C TA
Subcategory
Microcontrollers
Sub-Categories
Embedded - Microcontrollers
Max Supply Voltage (DC)
5.25V
Interface
I2C, SPI, UART, USART
Frequency
24MHz
Package / Case
32-WFQFN Exposed Pad
Radiation Hardening
No
Number Of Bits
8
Mount
Surface Mount
Manufacturer
Cypress Semiconductor
Series
PSOC®1 CY8C21xxx
Additional Feature
ALSO OPERATES AT 2.7V AND 3.3V SUPPLY
Length
5mm
Number Of Terminations
32
Number Of Pins
32
Pin Count
32
Number Of I/O
28
Bus Compatibility
USB
Barrel Shifter
4
Manufacturer'S Part No.
CY8C21434-24LFXI
Base Part Number
CY8C21434
Oscillator Type
Internal
Peripherals
POR, PWM, WDT
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
RAM (Bytes)
512
RAM Size
512 x 8
Power Supplies
2.5/5V
Bit Size
8
Data Bus Width
8b
Supply Current-Max
2mA
Voltage - Supply (Vcc/Vdd)
2.4V~5.25V
Speed
FLASH
Supply Voltage Limit-Max
NO
Time@Peak Reflow Temperature-Max (S)
20
Core Processor
I2C, SPI, UART/USART
Number Of Serial I\/Os
24 μs
Output Voltage-Nom (FM)
8-Bit
Format
M8C
Mfr
M8C
Voltage - Supply (Vcc\/Vdd)
8kB
Data Converters
A/D 28x8b
Core Size
8KB 8K x 8
Min Supply Voltage (DC)
2.4V
Integrated Cache
64 kb
Common questions
Product FAQ
Quick answers for buyers reviewing CY8C21434-24LFXI, stock, documentation, and sourcing steps.
What is CY8C21434-24LFXI?
CY8C21434-24LFXI 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 CY8C21434-24LFXI?
CY8C21434-24LFXI is listed with package reference -. The current product description is IC MCU 8BIT 8KB FLASH 32QFN, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is CY8C21434-24LFXI available in stock?
This page currently shows 56721 units in stock and 63502 units available for CY8C21434-24LFXI. 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 CY8C21434-24LFXI?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for CY8C21434-24LFXI by Cypress Semiconductor. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for CY8C21434-24LFXI?
A dedicated datasheet link is not currently listed for CY8C21434-24LFXI by Cypress Semiconductor. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.
How should buyers verify CY8C21434-24LFXI before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for CY8C21434-24LFXI before approving the order.
Embedded - Microcontrollers
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
More sourcing insights
Articles
Explore related articles around CY8C21434-24LFXI, 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