| PartNumber | SAK-XC164CM-16F40F BA | SAK-XC164CM-16F20F BA | SAK-XC164CM-4F20F AA |
| Description | 16-bit Microcontrollers - MCU MICROCONTROLLER 16-BIT | 16-bit Microcontrollers - MCU 16 BIT SINGLE CHIP W/ C166SV2 CORE | 16-bit Microcontrollers - MCU 16-Bit Single-Chip 5V 20MHz 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 | LQFP-64 | LQFP-64 | TQFP-64 |
| Series | SAxXC164CM | SAxXC164CM | XC166 |
| Core | C166SV2 | C166SV2 | C166SV2 |
| Data Bus Width | 16 bit | 16 bit | 16 bit |
| Maximum Clock Frequency | 40 MHz | 20 MHz | 20 MHz |
| Program Memory Size | 128 kB | 128 kB | 32 kB |
| Data RAM Size | 8 kB | 8 kB | 4 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 | + 125 C | + 125 C | + 125 C |
| Qualification | AEC-Q100 | AEC-Q100 | - |
| Packaging | Reel | Reel | Tray |
| Height | 1.4 mm | 1.4 mm | 1.4 mm |
| Length | 10 mm | 10 mm | 10 mm |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | Flash | Flash |
| Width | 10 mm | 10 mm | 10 mm |
| Brand | Infineon Technologies | Infineon Technologies | Infineon Technologies |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 14 Channel | 14 Channel | 14 Channel |
| Number of Timers/Counters | 9 Timer | 9 Timer | 5 Timer |
| Product Type | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU |
| Factory Pack Quantity | 1900 | 1900 | 1900 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Part # Aliases | KX164CM16F4FBAXT SP000258407 XC164CM16F40FBAKXUMA1 | KX164CM16F2FBAXT SP000245661 XC164CM16F20FBAKXUMA1 | KX164CM4F20FAAXT |
| Unit Weight | 0.012088 oz | 0.012088 oz | 0.012720 oz |
| Processor Series | - | XC164x | - |
| Interface Type | - | - | ASC, CAN, SSC |