8-bit microcontroller (MCU) featuring an 8051 core architecture and 32KB FLASH memory. Operates at up to 60MHz with 1280B RAM. Offers SPI, UART, I2C, and USART interfaces, 34 programmable I/Os, and 3 timers/counters. Packaged in a 44-pin LQFP for surface mounting, with a voltage range of 2.7V to 5.5V and an operating temperature of -40°C to 85°C. Includes POR, PWM, and WDT peripherals.
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Microchip AT89C51IC2-RLRUM technical specifications.
| Access Time | 40us |
| Package/Case | LQFP |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 60MHz |
| Interface | SPI, UART, I2C, USART |
| Lead Free | Lead Free |
| Max Frequency | 60MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 32KB |
| 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 | 34 |
| Number of Timers/Counters | 3 |
| Oscillator Type | External |
| Package Quantity | 1 |
| Packaging | Cut Tape |
| Peripherals | POR, PWM, WDT |
| RAM Size | 1280B |
| Series | 89C |
| RoHS | Compliant |
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