AT89C5131A-S3SUL
IC MCU 8BIT 32KB FLASH 52PLCC
Embedded Microcontrollers
52-LCC (J-Lead)
AT89C513x
Active
$5.83 / unit (market reference)
MOQ: 52 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | AT89C5131A-S3SUL |
| Package / Case | 52-LCC (J-Lead) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Core Processor | 80C51 |
| Speed | 48MHz |
| Program Memory Size | 32KB (32K x 8) |
| RAM Size | 1.25K x 8 |
| Number of I/O | 34 |
| Voltage - Supply | 3V ~ 3.6V |
| Connectivity | I²C, SPI, UART/USART, USB |
| Peripherals | LED, POR, PWM, WDT |
| Supplier Device Package | 52-PLCC (19.13x19.13) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
AT89C5131A-S3SUL by Rochester Electronics, LLC is a 80C51 microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 52-LCC (J-Lead) 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.
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All Technical Specifications
| Speed | 48MHz |
| RAM Size | 1.25K x 8 |
| Core Size | 8-Bit |
| EEPROM Size | 4K x 8 |
| Peripherals | LED, POR, PWM, WDT |
| Connectivity | I²C, SPI, UART/USART, USB |
| Number of I/O | 34 |
| Core Processor | 80C51 |
| Oscillator Type | Internal |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 3.6V |
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