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| PartNumber | SAF-XC164D-16F40F BB | SAF-XC164D-16F20F BB | SAF-XC164D-32F20F BB |
| Description | 16-bit Microcontrollers - MCU 16 BIT SNGL CHIP 5V 40MHz Flash | 16-bit Microcontrollers - MCU 16 BIT SNGL CHIP 5V 20MHz Flash | IC MCU 16BIT 256KB FLASH 100TQFP |
| Manufacturer | Infineon | Infineon | Infineon Technologies |
| Product Category | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | Embedded - Microcontrollers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TQFP-100 | TQFP-100 | - |
| Core | C166SV2 | C166SV2 | - |
| Data Bus Width | 16 bit | 16 bit | - |
| Maximum Clock Frequency | 40 MHz | 20 MHz | - |
| Program Memory Size | 128 kB | 128 kB | 256KB (256K x 8) |
| Data RAM Size | 6 kB | 6 kB | - |
| Number of I/Os | 79 I/O | 79 I/O | - |
| Operating Supply Voltage | 2.5 V, 5 V | 2.5 V, 5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Series | XC166 | XC166 | XC16x |
| Packaging | Tray | Tray | Tape & Reel (TR) |
| Height | 1.4 mm | 1.4 mm | - |
| Length | 14 mm | 14 mm | - |
| Program Memory Type | Flash | Flash | FLASH |
| Width | 14 mm | 14 mm | - |
| Brand | Infineon Technologies | Infineon Technologies | - |
| Interface Type | ASC, CAN, SSC | ASC, CAN, SSC | - |
| Number of Timers/Counters | 5 Timer | 5 Timer | - |
| Product Type | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 540 | 540 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Part # Aliases | FX164D16F40FBBXP | FX164D16F20FBBXP | - |
| Unit Weight | 0.023175 oz | 0.023175 oz | - |
| Package Case | - | - | 100-LQFP |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | - | 100-TQFP (14x14) |
| Number of I O | - | - | 79 |
| Speed | - | - | 20MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | - | |
| RAM Size | - | - | 12K x 8 |
| Peripherals | - | - | PWM, WDT |
| Connectivity | - | - | CAN, EBI/EMI, SPI, UART/USART |
| Voltage Supply Vcc Vdd | - | - | 2.35 V ~ 2.7 V |
| Core Size | - | - | 16-Bit |
| Data Converters | - | - | - |
| Oscillator Type | - | - | Internal |