| Part Number | S9S12XS128J1CAE | S9S12XS128J1CAER | 
|---|---|---|
| Manufacturer | Freescale Semiconductor | NXP USA Inc. | 
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers | 
|   |   | |
| Product Status | Active | Active | 
| Core Processor | HCS12X | HCS12X | 
| Core Size | 16-Bit | 16-Bit | 
| Speed | 40MHz | 40MHz | 
| Connectivity | CANbus, SCI, SPI | CANbus, SCI, SPI | 
| Peripherals | LVD, POR, PWM, WDT | LVD, POR, PWM, WDT | 
| Number of I/O | 44 | 44 | 
| Program Memory Size | 128KB (128K x 8) | 128KB (128K x 8) | 
| Program Memory Type | Flash | Flash | 
| EEPROM Size | - | - | 
| RAM Size | 8K x 8 | 8K x 8 | 
| Voltage - Supply (Vcc/Vdd) | 1.72V ~ 5.5V | 1.72V ~ 5.5V | 
| Data Converters | A/D 8x12b | A/D 8x12b | 
| Oscillator Type | External | External | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 64-LQFP | 64-LQFP | 
| Supplier Device Package | 64-LQFP (10x10) | 64-LQFP (10x10) |