MCF51MM256CMB vs MCF51EM256CLL Comparison

Detailed side-by-side comparison of MCF51MM256CMB by NXP Semiconductors and MCF51EM256CLL by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

NXP Semiconductors
MCF51MM256CMB MCF51MM256CMB - 50MHz ColdFire V1 256KB Flash MCU | NXP

MCF51MM256CMB - 50MHz ColdFire V1 256KB Flash MCU | NXP

MCF51MM256CMB ✓ Active
NXP Semiconductors
MCF51EM256CLL MCF51EM256CLL - 32-bit ColdFire V1 MCU 50MHz 256KB Flash | NXP

MCF51EM256CLL - 32-bit ColdFire V1 MCU 50MHz 256KB Flash | NXP

MCF51EM256CLL ✗ End of Life

Specification Comparison

Parameter MCF51MM256CMB MCF51EM256CLL
Brand NXP Semiconductors NXP Semiconductors
Category Microcontrollers Microcontrollers
Lifecycle Status Active End of Life
Stock Status In Stock In Stock
Unit Price (USD) $7.40 $0.00
Core Architecture ColdFire V1 (32-bit RISC) 32-bit RISC
Maximum Clock Frequency 50 MHz 50 MHz
Program Memory (Flash) 256 KB (256K x 8) —
RAM Size 32 KB (32K x 8) —
Number of I/O 48 [DATA_NEEDED: number of GPIO]
Package / Case 81-MAPBGA (10x10 mm) —
Oscillator Type External —
Supply Voltage 1.8 V to 3.6 V [DATA_NEEDED: supply voltage range]
Operating Temperature -40 C to +85 C —
Peripherals LCD, 16-bit SAR ADC, Analog Comparators, PWM/Timer, RTC —
Connectivity I2C, SCI (UART), SPI, I2S —
Data Converters 16-bit SAR ADC, 12-bit DAC —
Program Memory Type FLASH —
Mounting Type Surface Mount Surface Mount
MSL Level 3 (per JEDEC J-STD-020) —
RoHS Status Compliant [DATA_NEEDED: RoHS status]
Core Processor — ColdFire V1
Flash Memory Size — 256 KB (256K x 8)
SRAM Size — [DATA_NEEDED: SRAM size]
ADC Resolution — 16-bit
Number of ADC Channels — [DATA_NEEDED: number of ADC channels]
LCD Controller — Integrated segment LCD controller
Target Application Family — Smart meter / metrology
Package — 100-LQFP (14x14 mm)
Operating Temperature Range — [DATA_NEEDED: operating temperature range]
Communication Interfaces — [DATA_NEEDED: UART/SPI/I2C configuration]
Lifecycle Status — End of Life (per NXP product page)

Datasheets & Resources

Browse All Products Create BOM Request Quote