8-bit microcontroller featuring 16KB FLASH memory and 1280B RAM. Operates at up to 60MHz with an 80C51 core architecture. Offers 32 programmable I/Os, SPI, UART, and USART interfaces, along with 3 timers/counters. Includes POR, PWM, and WDT peripherals. Packaged in a 44-pin VQFP, this surface-mount device supports a supply voltage range of 2.7V to 3.6V and operates from -40°C to 85°C.
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Microchip AT89C51RB2-RLTUL technical specifications.
| Access Time | 60us |
| Package/Case | LQFP |
| Core Architecture | 80C51 |
| Data Bus Width | 8b |
| Interface | SPI, UART, USART |
| Lead Free | Lead Free |
| 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 | 800 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT |
| RAM Size | 1280B |
| RoHS Compliant | Yes |
| Series | 89C |
| RoHS | Compliant |
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