CY8C3866AXI-035 vs CY8C3866PVI-021 Comparison

Detailed side-by-side comparison of CY8C3866AXI-035 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-035 CY8C3866PVI-021
Brand Infineon Infineon
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $9.30 $3.40
Manufacturer Infineon Technologies (formerly Cypress Semiconductor) —
Series PSoC 3, CY8C38xx —
Core 8051 (8-bit, single-cycle) —
Maximum Core Clock 67 MHz —
Program Memory (Flash) 64 KB (64K x 8) 64 KB (64K x 8)
SRAM 8 KB 8 KB
Data EEPROM 1 KB —
ECC Flash 8 KB —
Supply Voltage Range 0.5 V to 5.5 V (operating 1.71 V to 5.5 V per family datasheet) —
Universal Digital Blocks (UDBs) 24 24
CAN Interface 1 x CAN 2.0b —
DMA Controller PHUB with 8 spokes (parallel access paths) —
GPIO (maximum) 62 —
Package 100-pin TQFP (14 x 14 mm), gull-wing 48-pin SSOP
Operating Temperature -40 C to +85 C (industrial) -40C to +85C (industrial)
Flash Protection Levels 4 —
RoHS Status Compliant Compliant
Product Family — PSoC 3 (CY8C38xx)
CPU Core — 8051, single-core
Maximum CPU Clock — 67 MHz
EEPROM (Emulated) — 1 KB
Operating Voltage Range — 0.5 V to 5.5 V
Data Bus Width — 8-bit
ADC — 20-bit Delta-Sigma + 12-bit SAR
DMA Channels — 4 (with 8-spoke PHUB)
USB — USB 2.0 Full-Speed
GPIO Count (max) — 62
Mounting Type — Surface Mount

Datasheets & Resources

Browse All Products Create BOM Request Quote