The AT89C51RB2-SLRUL is a 16KB FLASH 8051 microcontroller with a core architecture of 8051. It operates at a maximum frequency of 40MHz and features SPI, UART, and USART interfaces. The device has 32 programmable I/Os and 3 timers/counters. It is packaged in a PLCC-44 package and is suitable for surface mount applications. The microcontroller has a maximum operating temperature of 85°C and a minimum operating temperature of -40°C, with a supply voltage range of 2.7V to 3.6V.
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Microchip AT89C51RB2-SLRUL technical specifications.
| Package/Case | PLCC |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 40MHz |
| Interface | SPI, UART, USART |
| Max Frequency | 60MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 16KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| 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 |
Download the complete datasheet for Microchip AT89C51RB2-SLRUL to view detailed technical specifications.
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