The AT89C51RB2-3CSUM is an 8-bit microcontroller with 16KB of FLASH memory and a maximum operating frequency of 60MHz. It features a 80C51 core architecture and is available in a 40-pin DIP package. The device operates over a temperature range of -40°C to 85°C and is compliant with RoHS regulations. It also includes peripherals such as a power-on reset, pulse-width modulation, and a watchdog timer.
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Microchip AT89C51RB2-3CSUM technical specifications.
| Access Time | 60us |
| Address Bus Width | 8b |
| Package/Case | DIP |
| Core Architecture | 80C51 |
| Frequency | 60MHz |
| Lead Free | Lead Free |
| Max Frequency | 60MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 16KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.7V |
| Number of I/Os | 32 |
| Number of Timers/Counters | 3 |
| Peripherals | POR, PWM, WDT |
| RAM Size | 1.25KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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