| IC Case / Package | TQFP |
|---|---|
| Embedded Interface Type | SPI |
| Supply Voltage Min | 4V |
| MCU Series | AT89S51 |
| CPU Speed | 24MHz |
| Product Range | 8051 Family AT89S51 Series Microcontrollers |
| Device Core | 8051 |
| MCU Case Style | TQFP |
| Operating Frequency Max | 24MHz |
| Operating Temperature Min | -55°C |
| No. of Pins | 64Pins |
| IC Mounting | Surface Mount |
| RAM Memory Size | 128Byte |
| No. of I/O's | 32I/O's |
| Supply Voltage Max | 5.5V |
| Interfaces | SPI |
| Operating Temperature Max | 125°C |
| Program Memory Size | 4KB |
| MCU Family | 8051 |
| Product Name | MICROCHIP AT89S51-24AU |
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