| Part Number | FX164CM4F40FAAXT | FX164CM4F20FAAXT |
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies |
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers |
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| Product Status | Obsolete | Obsolete |
| Core Processor | C166SV2 | C166SV2 |
| Core Size | 16-Bit | 16-Bit |
| Speed | 40MHz | 20MHz |
| Connectivity | CANbus, SPI, UART/USART | CANbus, SPI, UART/USART |
| Peripherals | PWM, WDT | PWM, WDT |
| Number of I/O | 47 | 47 |
| Program Memory Size | 32KB (32K x 8) | 32KB (32K x 8) |
| Program Memory Type | Flash | Flash |
| EEPROM Size | - | - |
| RAM Size | 4K x 8 | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.35V ~ 2.7V | 2.35V ~ 2.7V |
| Data Converters | A/D 14x8/10b | A/D 14x8/10b |
| Oscillator Type | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 64-LQFP | 64-LQFP |
| Supplier Device Package | PG-TQFP-64-8 | PG-TQFP-64-8 |