STC89C52RC
IC MCU 8051 8KB FLASH 40MHZ 40DIP
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Parameters
| Parameter | Value |
|---|---|
| Brand | STC |
| Model | STC89C52RC |
| Package / Case | DIP-40 |
| Core Processor | 8051 |
| RoHS | Yes |
| Part Status | Active |
Application & Notes
STC89C52RC by STC is a 8051 microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The DIP-40 package fits automated SMT assembly. Operating temperature is standard temperature range — verify your application environment. The C8 variant has 64KB Flash / 20KB RAM; for larger firmware use the CB (128KB) or RC (256KB) variants. 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
| Core | 8051 |
| Program Memory | 8KB Flash |
| RAM | 512B |
| Max Speed | 40MHz |
| Supply Voltage | 3.3V ~ 5.5V |
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