MCF51AC256ACFUE vs MCF51AC128AVFUE Comparison
Detailed side-by-side comparison of MCF51AC256ACFUE by NXP Semiconductors and MCF51AC128AVFUE 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
MCF51AC256ACFUE - ColdFire V1 MCU 256KB Flash 50MHz | NXP
MCF51AC256ACFUE ⚠ Last Time Buy
Specification Comparison
| Parameter | MCF51AC256ACFUE | MCF51AC128AVFUE |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Last Time Buy | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.12 | $6.29 |
| Core Architecture | ColdFire V1 (32-bit RISC) | — |
| Maximum Core Clock | 50 MHz | — |
| Program Flash | 256 KB | — |
| SRAM | 32 KB | — |
| Supply Voltage | 2.7 V to 5.5 V | 3.3 V / 5 V |
| Package | 64-LQFP (14x14 mm) | 64-QFP |
| Mounting Type | Surface Mount | Surface mount |
| Operating Temperature | -40C to +85C | [DATA_NEEDED: operating temperature range] |
| CAN | 1 x CAN 2.0B controller | — |
| ADC | [DATA_NEEDED: ADC channel count and resolution] | [DATA_NEEDED: ADC specifications] |
| Timers | [DATA_NEEDED: timer/PWM channel count] | [DATA_NEEDED: timer specifications] |
| UART | [DATA_NEEDED: UART count] | — |
| SPI | [DATA_NEEDED: SPI count] | — |
| I2C | [DATA_NEEDED: I2C count] | — |
| GPIO | [DATA_NEEDED: GPIO count] | — |
| RoHS Status | Compliant | — |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| Lead Free | Yes | — |
| Product Type | — | 32-bit microcontroller |
| Processor Core | — | ColdFire V1 |
| Maximum Operating Frequency | — | 50 MHz |
| Flash Memory | — | 128 KB |
| Flash Organization | — | 128K x 8 bits |
| Package Dimensions | — | 14 mm x 14 mm |
| Architecture | — | Variable-length RISC |
| Family | — | MCF51AC |
| Series | — | Flexis |
| RAM | — | [DATA_NEEDED: RAM size] |
| GPIO Count | — | [DATA_NEEDED: GPIO count] |
| Serial Interfaces | — | [DATA_NEEDED: serial interface specifications] |
| Pinout | — | [DATA_NEEDED: complete 64-pin pinout] |
| RoHS | — | unknown |
| REACH | — | unknown |