Rochester Electronics, LLC64-LQFPRoHS
MCF51AC128AVPUE
IC MCU 32BIT 128KB FLASH 64LQFP
Category
Subcategory
Embedded Microcontrollers
Package
64-LQFP
Series
MCF51AC
Status
Active
$7.35 / unit (market reference)
MOQ: 24 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | MCF51AC128AVPUE |
| Package / Case | 64-LQFP |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Core Processor | Coldfire V1 |
| Speed | 50MHz |
| Program Memory Size | 128KB (128K x 8) |
| RAM Size | 32K x 8 |
| Number of I/O | 54 |
| Data Converters | A/D 20x12b |
| Voltage - Supply | 2.7V ~ 5.5V |
| Connectivity | CANbus, I²C, SCI, SPI |
| Peripherals | LVD, PWM, WDT |
| Supplier Device Package | 64-LQFP (10x10) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
MCF51AC128AVPUE by Rochester Electronics, LLC is a Coldfire V1 microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 64-LQFP package fits automated SMT assembly. Operating temperature is -40°C ~ 105°C (TA) — verify your application environment. Pin-compatible domestic alternatives include GigaDevice GD32 series and Artery AT32 series — note GD32 ADC specs may differ slightly from ST originals.
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All Technical Specifications
| Speed | 50MHz |
| RAM Size | 32K x 8 |
| Core Size | 32-Bit |
| Peripherals | LVD, PWM, WDT |
| Connectivity | CANbus, I²C, SCI, SPI |
| Number of I/O | 54 |
| Core Processor | Coldfire V1 |
| Data Converters | A/D 20x12b |
| Oscillator Type | External |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
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