8-bit RISC microcontroller featuring 20MHz clock speed and 7KB FLASH memory. This MCU offers 192B RAM, 33 programmable I/Os, and multiple communication interfaces including USART, I2C, and SPI. Equipped with 8 ADC channels and 3 timers/counters, it supports PWM and includes a watchdog timer. Operating within a 4V to 5.5V supply range, this lead-free, RoHS-compliant component is housed in a PQFP44 package.
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Microchip PIC16F874-20/PQ technical specifications.
| Access Time | 20us |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Frequency | 20MHz |
| Height | 2.1mm |
| Interface | USART, I2C, SPI, UART |
| Lead Free | Lead Free |
| Length | 10.1mm |
| Max Frequency | 20MHz |
| Max Operating Temperature | 70°C |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 5.5V |
| Memory Size | 7KB |
| Memory Type | FLASH |
| Min Operating Temperature | 0°C |
| Min Supply Voltage | 4V |
| Number of ADC Channels | 8 |
| Number of I/Os | 33 |
| Number of I2C Channels | 1 |
| Number of Programmable I/O | 33 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 3 |
| Package Quantity | 96 |
| Packaging | Tray |
| Peripherals | PWM, I2C |
| Radiation Hardening | No |
| RAM Size | 192B |
| RoHS Compliant | Yes |
| Watchdog Timer | Yes |
| Width | 10.1mm |
| RoHS | Compliant |
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