| PartNumber | SAF-XC164GM-4F20F AA | SAF-XC164GM-16F20F BA | SAF-XC164GM-16F40F BA |
| Description | 16-bit Microcontrollers - MCU 16-Bit Single-Chip 5V 20MHz Flash | 16-bit Microcontrollers - MCU 16-Bit Single-Chip 5V 20MHz Flash | 16-bit Microcontrollers - MCU 16-Bit Single-Chip 5V 40MHz Flash |
| Manufacturer | Infineon | Infineon | Infineon |
| Product Category | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TQFP-64 | LQFP-64 | LQFP-64 |
| Core | C166SV2 | C166SV2 | C166SV2 |
| Data Bus Width | 16 bit | 16 bit | 16 bit |
| Maximum Clock Frequency | 20 MHz | 20 MHz | 40 MHz |
| Program Memory Size | 32 kB | 128 kB | 128 kB |
| Data RAM Size | 4 kB | 8 kB | 8 kB |
| ADC Resolution | 10 bit | 10 bit | 10 bit |
| Number of I/Os | 47 I/O | 47 I/O | 47 I/O |
| Operating Supply Voltage | 2.5 V, 5 V | 2.5 V, 5 V | 2.5 V, 5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | XC166 | XC166 | XC166 |
| Packaging | Tray | Tray | Tray |
| Height | 1.4 mm | 1.4 mm | 1.4 mm |
| Length | 10 mm | 10 mm | 10 mm |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Width | 10 mm | 10 mm | 10 mm |
| Brand | Infineon Technologies | Infineon Technologies | Infineon Technologies |
| Number of ADC Channels | 14 Channel | 14 Channel | 14 Channel |
| Number of Timers/Counters | 7 Timer | 5 Timer | 5 Timer |
| Processor Series | XC164x | - | - |
| Product Type | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU |
| Factory Pack Quantity | 1900 | 1900 | 960 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Unit Weight | 0.012720 oz | 0.012088 oz | 0.012088 oz |
| Interface Type | - | ASC, CAN, SSC | ASC, CAN, SSC |
| Part # Aliases | - | FX164GM16F20FBAXT | FX164GM16F40FBAXP |