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| PartNumber | MCF51EM256CLL | MCF51EM256CLK | MCF51EM256CLLR |
| Description | 32-bit Microcontrollers - MCU 16 Bit256K Flash CFV1 | 32-bit Microcontrollers - MCU 16 Bit256K Flash CFV1 | 32-bit Microcontrollers - MCU MCF51EM 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 100 |
| Manufacturer | NXP | NXP | NXP |
| Product Category | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-100 | LQFP-80 | LQFP-100 |
| Series | MCF51EM | MCF51EM | MCF51EM |
| Core | ColdFire V1 | ColdFire V1 | ColdFire V1 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 50.33 MHz | 50.33 MHz | 50.33 MHz |
| Program Memory Size | 256 kB | 256 kB | 256 kB |
| Data RAM Size | 16 kB | 16 kB | 16 kB |
| ADC Resolution | 16 bit | 16 bit | 16 bit |
| Number of I/Os | 47 I/O | 40 I/O | 47 I/O |
| Operating Supply Voltage | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tray | Tray | Reel |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Brand | NXP / Freescale | NXP / Freescale | NXP / Freescale |
| Data RAM Type | RAM | RAM | RAM |
| Interface Type | I2C, SPI, UART | I2C, SPI, UART | I2C, SPI, UART |
| Analog Supply Voltage | 3.6 V | 3.6 V | 3.6 V |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of ADC Channels | 20 Channel | 14 Channel | 20 Channel |
| Number of Timers/Counters | 3 Timer | 3 Timer | - |
| Processor Series | MCF51EM | MCF51EM | - |
| Product Type | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU |
| Factory Pack Quantity | 450 | 450 | 1000 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 1.8 V | 1.8 V | 1.8 V |
| Tradename | ColdFire | ColdFire | ColdFire |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |
| Part # Aliases | 935314245557 | 935323013557 | 935314245528 |
| Unit Weight | 0.024170 oz | 0.022489 oz | 0.024179 oz |
| Produttore | Parte # | Descrizione | RFQ |
|---|---|---|---|
NXP / Freescale |
MCF51EM256CLL | 32-bit Microcontrollers - MCU 16 Bit256K Flash CFV1 | |
| MCF51EM256CLK | 32-bit Microcontrollers - MCU 16 Bit256K Flash CFV1 | ||
| MCF51EM256CLLR | 32-bit Microcontrollers - MCU MCF51EM 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 100 | ||
NXP Semiconductors |
MCF51EM256CLK | IC MCU 32BIT 256KB FLASH 80LQFP | |
| MCF51EM256CLL | IC MCU 32BIT 256KB FLASH 100LQFP | ||
| MCF51EM256CLLR | IC MCU 32BIT 256KB FLASH 100LQFP |