CY8C3866AXI-040 vs CY8C3866AXI-035 Comparison
Detailed side-by-side comparison of CY8C3866AXI-040 by Infineon and CY8C3866AXI-035 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 | CY8C3866AXI-035 |
|---|---|---|
| Brand | Infineon | Infineon |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.80 | $9.30 |
| 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 | — |
| Package | 100-TQFP (14 x 14 mm) | 100-pin TQFP (14 x 14 mm), gull-wing |
| Pin Count | 100 | — |
| Mounting Type | Surface Mount (gull wing) | — |
| Operating Temperature Range | -40 C to +85 C (Industrial) | — |
| ADC | 12-bit SAR, up to 1 Msps | — |
| 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 | — |
| Manufacturer | — | Infineon Technologies (formerly Cypress Semiconductor) |
| Series | — | PSoC 3, CY8C38xx |
| Core | — | 8051 (8-bit, single-cycle) |
| Maximum Core Clock | — | 67 MHz |
| 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 |
| CAN Interface | — | 1 x CAN 2.0b |
| DMA Controller | — | PHUB with 8 spokes (parallel access paths) |
| GPIO (maximum) | — | 62 |
| Operating Temperature | — | -40 C to +85 C (industrial) |
| Flash Protection Levels | — | 4 |