CY8C3866PVI-021 vs CY8C3866AXI-040 Comparison
Detailed side-by-side comparison of CY8C3866PVI-021 by Infineon and CY8C3866AXI-040 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 | CY8C3866PVI-021 | CY8C3866AXI-040 |
|---|---|---|
| Brand | Infineon | Infineon |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.40 | $4.80 |
| Product Family | PSoC 3 (CY8C38xx) | — |
| CPU Core | 8051, single-core | — |
| Maximum CPU Clock | 67 MHz | — |
| Program Memory (Flash) | 64 KB (64K x 8) | 64 KB (64K x 8) |
| SRAM | 8 KB | 8 KB |
| EEPROM (Emulated) | 1 KB | — |
| Operating Voltage Range | 0.5 V to 5.5 V | 0.5 V to 5.5 V |
| Data Bus Width | 8-bit | — |
| ADC | 20-bit Delta-Sigma + 12-bit SAR | 12-bit SAR, up to 1 Msps |
| Universal Digital Blocks (UDBs) | 24 | — |
| DMA Channels | 4 (with 8-spoke PHUB) | — |
| USB | USB 2.0 Full-Speed | — |
| GPIO Count (max) | 62 | — |
| Package | 48-pin SSOP | 100-TQFP (14 x 14 mm) |
| Mounting Type | Surface Mount | Surface Mount (gull wing) |
| Operating Temperature | -40C to +85C (industrial) | — |
| RoHS Status | Compliant | Compliant |
| Product Type | — | 8-bit Microcontroller (PSoC 3) |
| Core Architecture | — | 8051 (single core) |
| Maximum Core Frequency | — | 67 MHz |
| EEPROM | — | 2 KB (DATA EEPROM) |
| Pin Count | — | 100 |
| Operating Temperature Range | — | -40 C to +85 C (Industrial) |
| 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 |
| Lead-Free | — | Yes |