8-bit microcontroller featuring 64KB FLASH memory and 2KB RAM. Operates at up to 60MHz with an 80C51 core architecture. Offers SPI, UART, and USART interfaces, with 34 I/Os including 32 programmable. Includes 3 timers/counters, POR, PWM, and WDT peripherals. Packaged in a 44-pin PLCC for surface mounting, with an operating temperature range of -40°C to 85°C and a supply voltage of 2.7V to 5.5V.
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Microchip AT89C51ED2-SLRUM technical specifications.
| Access Time | 60us |
| Package/Case | PLCC |
| Core Architecture | 80C51 |
| Data Bus Width | 8b |
| Frequency | 60MHz |
| Interface | SPI, UART, USART |
| Lead Free | Lead Free |
| Max Frequency | 60MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of I/Os | 34 |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 3 |
| Oscillator Type | External |
| Package Quantity | 500 |
| Packaging | Cut Tape |
| Peripherals | POR, PWM, WDT |
| RAM Size | 2KB |
| Series | 89C |
| RoHS | Compliant |
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