| Part Numbers | Manufacturer Name | Datasheet | Core Processor | Core Size | Speed | Connectivity | RAM Size | Number of I/O | Program Memory Size | Program Memory Type | EEPROM Size | Voltage - Supply (Vcc/Vdd) | Data Converters | Oscillator Type | Operating Temperature | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MCF51AC256BCFUE | FREESCALE SEMICONDUCTOR INC | Coldfire V1 | 32-Bit | 50MHz | I²C, SCI, SPI | 54 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 2.7 V ~ 5.5 V | A/D 20x12b | External | -40°C ~ 85°C | 64-QFP | |
| MCF51AC256BVFUE | FREESCALE SEMICONDUCTOR INC | Coldfire V1 | 32-Bit | 50MHz | I²C, SCI, SPI | 54 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 2.7 V ~ 5.5 V | A/D 20x12b | External | -40°C ~ 105°C | 64-QFP | |
| MCF51AC256ACFUE | FREESCALE SEMICONDUCTOR INC | Coldfire V1 | 32-Bit | 50MHz | CAN, I²C, SCI, SPI | 54 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 2.7 V ~ 5.5 V | A/D 20x12b | External | -40°C ~ 85°C | 64-QFP | |
| MCF51AC256AVFUE | FREESCALE SEMICONDUCTOR INC | Coldfire V1 | 32-Bit | 50MHz | CAN, I²C, SCI, SPI | 54 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 2.7 V ~ 5.5 V | A/D 20x12b | External | -40°C ~ 105°C | 64-QFP | |
| PCF51AC256ACFUE | FREESCALE SEMICONDUCTOR INC | Coldfire V1 | 32-Bit | 50MHz | CAN, I²C, SCI, SPI | 54 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 2.7 V ~ 5.5 V | A/D 20x12b | External | -40°C ~ 85°C | 64-QFP | |
| PCF51AC256BCFUE | FREESCALE SEMICONDUCTOR INC | Coldfire V1 | 32-Bit | 50MHz | I²C, SCI, SPI | 54 | 256KB (256K x 8) | FLASH | - | 32K x 8 | 2.7 V ~ 5.5 V | A/D 20x12b | External | -40°C ~ 85°C | 64-QFP |
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