MCF51MM256CLK vs MCF51MM128CLK Comparison
Detailed side-by-side comparison of MCF51MM256CLK by NXP Semiconductors and MCF51MM128CLK by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | MCF51MM256CLK | MCF51MM128CLK |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | End of Life | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $7.65 |
| Product Type | 32-bit microcontroller (MCU) | — |
| Architecture | ColdFire V1 | — |
| Maximum Clock Frequency | 50 MHz | — |
| Flash Memory | 256 KB (256K x 8) | 128 KB (128K x 8) |
| Core Width | 32 bit | — |
| Package | 80-LQFP (12 x 12 mm) | 80-FQFP / 80-LQFP (12x12 mm) |
| 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 | — |
| Operating Voltage | 2.5 V / 3.3 V | 2.5V / 3.3V |
| Manufacturer | NXP Semiconductors | — |
| Lifecycle Status | End of Life | — |
| Datasheet | MCF51MM256/128 manufacturer data sheet | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| 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] | — |
| Core Architecture | — | ColdFire V1 (32-bit) |
| Core Frequency (max) | — | 50.3 MHz |
| SRAM | — | 16 KB (typical for MCF51MM128 family) |
| 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] |
| Lead Free | — | Yes |
| Application Target | — | Handheld metering devices |