| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MCF54453VR266 | FREESCALE SEMICONDUCTOR INC | Coldfire V4 | 32-Bit | 266MHz | I²C, SPI, SSI, UART/USART, USB OTG | 132 | - | ROMless | - | 32K x 8 | 1.35 V ~ 3.6 V | - | Internal | 0°C ~ 70°C | 360-BBGA | |
| MCF54454VR266 | FREESCALE SEMICONDUCTOR INC | Coldfire V4 | 32-Bit | 266MHz | I²C, SPI, SSI, UART/USART, USB OTG | 132 | - | ROMless | - | 32K x 8 | 1.35 V ~ 3.6 V | - | Internal | 0°C ~ 70°C | 360-BBGA | |
| MCF54455VR266 | FREESCALE SEMICONDUCTOR INC | Coldfire V4 | 32-Bit | 266MHz | I²C, SPI, SSI, UART/USART, USB OTG | 132 | - | ROMless | - | 32K x 8 | 1.35 V ~ 3.6 V | - | Internal | 0°C ~ 70°C | 360-BBGA | |
| MCF54452VR266 | FREESCALE SEMICONDUCTOR INC | Coldfire V4 | 32-Bit | 266MHz | I²C, SPI, SSI, UART/USART, USB OTG | 132 | - | ROMless | - | 32K x 8 | 1.35 V ~ 3.6 V | - | Internal | 0°C ~ 70°C | 360-BBGA |
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