NXP Semiconductors MCF51AC256BCFGER Microcontroller, Microprocessor, FPGA Modules
IC MCU 32BIT 256KB FLASH 44LQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MCF51AC256BCFGER
Detailed Description
IC MCU 32BIT 256KB FLASH 44LQFP
Package
44-LQFP
Key Features
Package / Case: 44-LQFP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
MCF51AC256BCFGER Datasheet
Quick Jump:
Technical Specifications
NXP Semiconductors MCF51AC256BCFGER Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
32K x 8
Package / Case
44-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Peripherals
LVD, PWM, WDT
Number of I/O
36
Speed
50MHz
Core Processor
Coldfire V1
Program Memory Type
Flash
Alternate Parts Comparison (MCF51AC256BCFGER vs MCF51JM128VLD,557 vs MCF51AC128CCFGER vs P89C51RC2BBD/01,55)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 44-LQFP | 44-LQFP | 44-LQFP | 44-LQFP |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Supply Voltage | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 4.5V ~ 5.5V |
| Core Processor | Coldfire V1 | Coldfire V1 | Coldfire V1 | 8051 |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 8-Bit |
| RAM Size | 32K x 8 | 16K x 8 | 16K x 8 | 512 x 8 |
| Connectivity | I²C, SCI, SPI | I²C, SCI, SPI, USB OTG | I²C, SCI, SPI | UART/USART |
| Oscillator Type | External | External | External | Internal |
| Peripherals | LVD, PWM, WDT | LVD, PWM, WDT | LVD, PWM, WDT | POR, PWM, WDT |
| Program Memory Size | 256KB (256K x 8) | 128KB (128K x 8) | 128KB (128K x 8) | 32KB (32K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| Speed | 50MHz | 50MHz | 50MHz | 33MHz |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.