MCF51MM128CLK vs MCF51MM256CLK Comparison

Detailed side-by-side comparison of MCF51MM128CLK by NXP Semiconductors and MCF51MM256CLK 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
MCF51MM128CLK MCF51MM128CLK - 32-bit ColdFire V1 MCU, 128KB Flash | NXP

MCF51MM128CLK - 32-bit ColdFire V1 MCU, 128KB Flash | NXP

MCF51MM128CLK ✓ Active
NXP Semiconductors
MCF51MM256CLK MCF51MM256CLK - 50MHz 32-Bit MCU 256KB Flash | NXP

MCF51MM256CLK - 50MHz 32-Bit MCU 256KB Flash | NXP

MCF51MM256CLK ✗ End of Life

Specification Comparison

Parameter MCF51MM128CLK MCF51MM256CLK
Brand NXP Semiconductors NXP Semiconductors
Category Microcontrollers Microcontrollers
Lifecycle Status Active End of Life
Stock Status In Stock In Stock
Unit Price (USD) $7.65 $0.00
Core Architecture ColdFire V1 (32-bit) —
Core Frequency (max) 50.3 MHz —
Flash Memory 128 KB (128K x 8) 256 KB (256K x 8)
SRAM 16 KB (typical for MCF51MM128 family) —
Package 80-FQFP / 80-LQFP (12x12 mm) 80-LQFP (12 x 12 mm)
Operating Voltage 2.5V / 3.3V 2.5 V / 3.3 V
USB Interface USB 2.0 Full-Speed Device —
ADC 16-bit Sigma-Delta (differential, integrated) —
LCD Driver Segment LCD driver (graphical support) —
GPIOs [DATA_NEEDED: GPIO count] —
Operating Temperature -40C to +85C (industrial grade typical) —
Mounting Type Surface Mount —
Mounting Style SMD —
MSL Level [DATA_NEEDED: MSL level] —
RoHS Status Compliant [DATA_NEEDED: RoHS status]
Lead Free Yes —
Application Target Handheld metering devices —
Product Type — 32-bit microcontroller (MCU)
Architecture — ColdFire V1
Maximum Clock Frequency — 50 MHz
Core Width — 32 bit
Package Pin Count — 80 pins
Temperature Grade — Industrial
Terminal Form — Gull wing
USB Connectivity — Supported by MCF51MM256/128 family
Graphic Display Support — Supported by MCF51MM256/128 family
Analog Measurement Capability — Precision analog measurement capability
Power Characteristics — Ultra-low-power operation supported by family
Manufacturer — NXP Semiconductors
Lifecycle Status — End of Life
Datasheet — MCF51MM256/128 manufacturer data sheet
REACH Status — [DATA_NEEDED: REACH status]
AEC-Q100 Qualification — [DATA_NEEDED: AEC-Q100 qualification]
Lead-Free Status — [DATA_NEEDED: lead-free status]
Halogen-Free Status — [DATA_NEEDED: halogen-free status]

Datasheets & Resources

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