| Part Number | C161SL25MAAFXUMA1 | C161SL25MAABXUMA1 | 
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | 
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Core Processor | C166 | C166 | 
| Core Size | 16-Bit | 16-Bit | 
| Speed | 25MHz | 25MHz | 
| Connectivity | EBI/EMI, SPI, UART/USART | EBI/EMI, SPI, UART/USART | 
| Peripherals | POR, PWM, WDT | POR, PWM, WDT | 
| Number of I/O | 63 | 63 | 
| Program Memory Size | - | - | 
| Program Memory Type | ROMless | ROMless | 
| EEPROM Size | - | - | 
| RAM Size | 2K x 8 | 2K x 8 | 
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 
| Data Converters | - | - | 
| Oscillator Type | External | External | 
| Operating Temperature | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 80-QFP | 80-QFP | 
| Supplier Device Package | PG-MQFP-80-7 | PG-MQFP-80-7 |