MCF51AG128CLK
IC MCU 32BIT 128KB FLASH 80LQFP
Embedded Microcontrollers
80-LQFP
MCF51AG
Active
$8.23 / unit (market reference)
MOQ: 37 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | MCF51AG128CLK |
| Package / Case | 80-LQFP |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Core Processor | Coldfire V1 |
| Speed | 50MHz |
| Program Memory Size | 128KB (128K x 8) |
| RAM Size | 16K x 8 |
| Number of I/O | 69 |
| Data Converters | A/D 24x12b |
| Voltage - Supply | 2.7V ~ 5.5V |
| Connectivity | I²C, SCI, SPI |
| Peripherals | DMA, LVD, PWM, WDT |
| Supplier Device Package | 80-LQFP (14x14) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
MCF51AG128CLK 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 80-LQFP package fits automated SMT assembly. Operating temperature is -40°C ~ 85°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.
📖 Technical Guides for MCF51AG128CLK
ESP32 vs STM32: Which MCU is Right for Your Project?
Components Guide
Chinese MCU Alternatives: GD32, AT32, APM32 & More — 40-80% Cost Savings vs ST/NXP/Microchip
Components Guide
Op-Amp Selection Guide: 8 Most Popular Types and When to Use Each
Components Guide
LM358 Alternatives & Replacements: Complete Pin-to-Pin Guide
Components Guide
Alternatives & Replacements
View All →S9S08LG32J0CLKR
IC MCU 8BIT 32KB FLASH 80LQFP
MCF52232CAF50
IC MCU 32BIT 128KB FLASH 80LQFP
MC9S08AC96CLKE
IC MCU 8BIT 96KB FLASH 80LQFP
MSP430F5437IPNR
IC MCU 16BIT 256KB FLASH 80LQFP
R5F2L388BNFP#U1
16-BIT, FLASH, R8C CPU
MSP430F5515IPN
IC MCU 16BIT 64KB FLASH 80LQFP
All Technical Specifications
| Speed | 50MHz |
| RAM Size | 16K x 8 |
| Core Size | 32-Bit |
| Peripherals | DMA, LVD, PWM, WDT |
| Connectivity | I²C, SCI, SPI |
| Number of I/O | 69 |
| Core Processor | Coldfire V1 |
| Data Converters | A/D 24x12b |
| Oscillator Type | Internal |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.