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 |