NXP Semiconductors MCF51AC256ACPUE Microcontrollers
IC MCU 32BIT 256KB FLASH 64LQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MCF51AC256ACPUE
Base Model
Detailed Description
IC MCU 32BIT 256KB FLASH 64LQFP
Package
64-LQFP
Lifecycle Status
Active
Datasheet
MCF51AC256ACPUE Datasheet
Quick Jump:
Technical Specifications
NXP Semiconductors MCF51AC256ACPUE Microcontrollers technical specifications.
General
RAM Size
32K x 8
Package / Case
64-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
54
Speed
50MHz
Core Processor
Coldfire V1
Program Memory Type
Flash
Alternate Parts Comparison (MCF51AC256ACPUE vs MCF51AC256BCFGER vs MCF51AC128CCFGER vs MCF51AC256ACLKE)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 64-LQFP | 44-LQFP | 44-LQFP | 80-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Core Processor | Coldfire V1 | Coldfire V1 | Coldfire V1 | Coldfire V1 |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 32K x 8 | 32K x 8 | 16K x 8 | 32K x 8 |
| Connectivity | CANbus, I²C, SCI, SPI | I²C, SCI, SPI | I²C, SCI, SPI | CANbus, I²C, SCI, SPI |
| Data Converters | A/D 20x12b | A/D 9x12b | A/D 9x12b | A/D 24x12b |
| Number of I/O | 54 | 36 | 36 | 69 |
| Oscillator Type | External | External | External | External |
| Peripherals | LVD, PWM, WDT | LVD, PWM, WDT | LVD, PWM, WDT | LVD, PWM, WDT |
| Action |
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