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CY8C PSoC Programmable System-on-Chip MCUs

200 variants · Infineon Technologies

About the CY8C PSoC Programmable System-on-Chip MCUs

The Infineon Technologies CY8C PSoC Programmable System-on-Chip MCUs series groups 200 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common core size of 8-Bit, mounting of Surface Mount and operating temperature of -40°C ~ 85°C (TA). Variants differ by case, connectivity and core processor, so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case
20-SSOP (0.209\", 5.30mm Width) · 48-BSSOP (0.295\", 7.50mm Width)
Connectivity
CANbus, EBI/EMI, I²C, LINbus, SPI, UART/USART · I²C, SPI, UART/USART
Core processor
8051 · M8C
Data converters
A/D 4x14b; D/A 4x9b · A/D 16x20b; D/A 4x8b
Number of i (O)
16 · 25
Package
Tape & Reel (TR); Cut Tape (CT) · Tube
Peripherals
CapSense, DMA, LCD, POR, PWM, WDT · POR, PWM, WDT
Program memory size
16KB (16K x 8) · 64KB (64K x 8)

Shared specifications

Core size
8-Bit
Mounting
Surface Mount
Operating temperature
-40°C ~ 85°C (TA)
Oscillator type
Internal
Program memory type
FLASH

Variant comparison

ParameterCY8C27243-24PVXITCY8C3866PVI-070
Case20-SSOP (0.209\", 5.30mm Width)48-BSSOP (0.295\", 7.50mm Width)
ConnectivityI²C, SPI, UART/USARTCANbus, EBI/EMI, I²C, LINbus, SPI, UART/USART
Core processorM8C8051
Data convertersA/D 4x14b; D/A 4x9bA/D 16x20b; D/A 4x8b
Number of i (O)1625
PackageTape & Reel (TR); Cut Tape (CT)Tube
PeripheralsPOR, PWM, WDTCapSense, DMA, LCD, POR, PWM, WDT
Program memory size16KB (16K x 8)64KB (64K x 8)

Request a quote on any CY8C PSoC Programmable System-on-Chip MCUs part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants