CY8C3866AXI-035 vs CY8C3866AXI-040 Comparison
Detailed side-by-side comparison of CY8C3866AXI-035 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 | CY8C3866AXI-035 | CY8C3866AXI-040 |
|---|---|---|
| Brand | Infineon | Infineon |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.30 | $4.80 |
| 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 | — |
| 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 | 100-TQFP (14 x 14 mm) |
| Operating Temperature | -40 C to +85 C (industrial) | — |
| Flash Protection Levels | 4 | — |
| 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) |
| Operating Voltage Range | — | 0.5 V to 5.5 V |
| 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 |
| Lead-Free | — | Yes |