| PartNumber | SAF-XC161CJ-16F40F BB | SAF-XC161CJ-16F20F BB | SAF-XC161CS-32F20F BB-A |
| Description | 16-bit Microcontrollers - MCU 16 BIT SNGL CHIP 5V 40MHz Flash | IC MCU 16BIT 128KB FLASH 144TQFP | IC MCU 16BIT 256KB FLASH 144TQFP |
| Manufacturer | Infineon | - | - |
| Product Category | 16-bit Microcontrollers - MCU | - | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | TQFP-144 | - | - |
| Series | SAxXC161CJ | - | - |
| Core | C166SV2 | - | - |
| Data Bus Width | 16 bit | - | - |
| Maximum Clock Frequency | 40 MHz | - | - |
| Program Memory Size | 128 kB | - | - |
| Data RAM Size | 8 kB | - | - |
| ADC Resolution | 10 bit | - | - |
| Number of I/Os | 99 I/O | - | - |
| Operating Supply Voltage | 2.5 V, 5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Reel | - | - |
| Height | 1.4 mm | - | - |
| Length | 20 mm | - | - |
| Product | MCU | - | - |
| Program Memory Type | Flash | - | - |
| Width | 20 mm | - | - |
| Brand | Infineon Technologies | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 12 Channel | - | - |
| Number of Timers/Counters | 9 Timer | - | - |
| Product Type | 16-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Part # Aliases | FX161CJ16F4FBBXT SP000224537 XC161CJ16F40FBBFXUMA1 | - | - |
| Unit Weight | 0.046530 oz | - | - |