CY8C20134-12SXI vs ATMEGA808-AU Comparison
Detailed side-by-side comparison of CY8C20134-12SXI by Cypress Semiconductor and ATMEGA808-AU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Cypress Semiconductor
CY8C20134-12SXI - 8-Bit 12MHz CapSense PSoC 1 MCU | Cypress
CY8C20134-12SXI ✓ ActiveMicrochip Technology
ATMEGA808-AU - 8-Bit AVR MCU 20MHz 8KB Flash | Microchip (Tape & Reel)
ATMEGA808-AU ✓ ActiveSpecification Comparison
| Parameter | CY8C20134-12SXI | ATMEGA808-AU |
|---|---|---|
| Brand | Cypress Semiconductor | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | CAPSENSE CSA PSoC 1 mixed-signal microcontroller | — |
| CPU Core | M8C 8-bit | — |
| Maximum Clock Frequency | 12 MHz | 20 MHz |
| Flash Program Memory | 8 KB (8K x 8) | 8 KB (8K x 8) |
| SRAM | 0.5 KB (512 x 8 bytes) | — |
| Number of I/O | 6 | — |
| Supply Voltage | 4.75 V (operating) | — |
| Oscillator Type | Internal | — |
| Capacitive Sensing | CAPSENSE CSA (buttons, sliders, touchpads, proximity) | — |
| Package | 8-SOIC (0.154 in, 3.90 mm width) | 32-TQFP (7x7 mm) |
| Pin Count | 8 | — |
| Mounting Type | Surface Mount | Surface Mount |
| Shipping Package | Tube | — |
| Series | PSoC 1 CY8C20xxx | megaAVR 0 |
| Programmable System-on-Chip | Yes (PSoC) | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance statement] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| ESD / AEC-Q100 Qualification | [DATA_NEEDED: automotive qualification status] | — |
| Core Processor | — | AVR (8-bit RISC with hardware multiplier) |
| Core Size | — | 8-bit |
| SRAM Data Memory | — | 1 KB |
| EEPROM | — | 256 bytes |
| Minimum Operating Voltage | — | 1.8 V |
| Functional Safety Support | — | FuSa (Functional Safety) documentation |
| Programming Interface | — | UPDI (single-wire) |
| Operating Temperature | — | -40C to +85C (industrial, A-grade suffix) |
| Packaging | — | Tape and Reel (R suffix) |
| Number of Pins | — | 32 |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL level] |
| Peripherals | — | Core Independent Peripherals (CIPs): timers, USART, SPI, I2C, ADC |