The AT89C51AC2-RLTUM is a 32KB FLASH microcontroller from Microchip, operating at a frequency of 40MHz. It features 34 I/Os and an external oscillator. The device is compliant with RoHS and has a maximum operating temperature of 85°C. It is available in a VQFP-44 package and has a watchdog timer. The microcontroller has a memory size of 32KB, with 1.25KB of RAM.
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Microchip AT89C51AC2-RLTUM technical specifications.
| Access Time | 40us |
| Core Architecture | 80C51 |
| Frequency | 40MHz |
| Interface | UART, USART |
| Lead Free | Lead Free |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 32KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 3V |
| Number of I/Os | 34 |
| Oscillator Type | External |
| Peripherals | POR, PWM, WDT |
| RAM Size | 1.25KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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