The P89V664FA,512 is an 80C51 microcontroller with 64KB of FLASH memory and 36 programmable I/Os. It operates at a maximum frequency of 40MHz and has a maximum supply voltage of 5.5V. The device is available in a lead-free LCC package and is compliant with RoHS standards. It features internal oscillation, a watchdog timer, and peripherals including power-on reset, pulse-width modulation, and a watchdog timer. The microcontroller is suitable for operation over a temperature range of -40°C to 85°C.
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| Package/Case | LCC |
| Core Architecture | 80C51 |
| Data Bus Width | 8b |
| Interface | I2C, SPI, UART, USART |
| Lead Free | Lead Free |
| Max Frequency | 40MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 4.5V |
| Number of I/Os | 36 |
| Number of Programmable I/O | 36 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 26 |
| Packaging | Rail/Tube |
| Peripherals | POR, PWM, WDT |
| RAM Size | 2KB |
| RoHS Compliant | Yes |
| Series | 89V |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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