CY8C3866AXI-040 vs CY8C3866PVI-021 Comparison

Detailed side-by-side comparison of CY8C3866AXI-040 by Infineon and CY8C3866PVI-021 by Infineon. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Specification Comparison

Parameter CY8C3866AXI-040 CY8C3866PVI-021
Brand Infineon Infineon
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $4.80 $3.40
Product Type 8-bit Microcontroller (PSoC 3) —
Core Architecture 8051 (single core) —
Maximum Core Frequency 67 MHz —
Program Memory (Flash) 64 KB (64K x 8) 64 KB (64K x 8)
SRAM 8 KB 8 KB
EEPROM 2 KB (DATA EEPROM) —
Operating Voltage Range 0.5 V to 5.5 V 0.5 V to 5.5 V
Package 100-TQFP (14 x 14 mm) 48-pin SSOP
Pin Count 100 —
Mounting Type Surface Mount (gull wing) Surface Mount
Operating Temperature Range -40 C to +85 C (Industrial) —
ADC 12-bit SAR, up to 1 Msps 20-bit Delta-Sigma + 12-bit SAR
DAC 8-bit IDAC blocks —
Communication Interfaces USB FS, CAN 2.0b, UART, SPI, I2C —
LCD Driver Up to 46 segments x 4 commons —
Touch Sensing CapSense supported —
RoHS Status Compliant Compliant
Lead-Free Yes —
Product Family — PSoC 3 (CY8C38xx)
CPU Core — 8051, single-core
Maximum CPU Clock — 67 MHz
EEPROM (Emulated) — 1 KB
Data Bus Width — 8-bit
Universal Digital Blocks (UDBs) — 24
DMA Channels — 4 (with 8-spoke PHUB)
USB — USB 2.0 Full-Speed
GPIO Count (max) — 62
Operating Temperature — -40C to +85C (industrial)

Datasheets & Resources

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