8-bit RISC microcontroller featuring 3.5KB FLASH memory and 256B RAM. Operates at up to 20MHz with an 8-bit address and data bus. Offers 16 programmable I/O pins, I2C, SPI, and SSP interfaces, and 5 analog input channels. Includes a 10-bit A/D converter, 3 timers/counters, and a watchdog timer. Packaged in a lead-free, surface-mount SOIC package.
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Microchip PIC16F819-I/SO technical specifications.
| Access Time | 20us |
| Address Bus Width | 8b |
| Package/Case | SOIC |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Density | 3.5KB |
| Frequency | 20MHz |
| Height | 2.39mm |
| Interface | I2C, SPI, SSP |
| Lead Free | Lead Free |
| Length | 11.73mm |
| Max Frequency | 20MHz |
| Max Operating Temperature | 85°C |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 5.5V |
| Memory Size | 3.5KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 4V |
| Mount | Surface Mount |
| Number of A/D Converters | 1 |
| Number of ADC Channels | 5 |
| Number of Bits | 8 |
| Number of I/Os | 16 |
| Number of I2C Channels | 1 |
| Number of Programmable I/O | 16 |
| Number of PWM Channels | 1 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 42 |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, I2C |
| Radiation Hardening | No |
| RAM Size | 256B |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Supply Current | 890uA |
| Watchdog Timer | Yes |
| Width | 7.59mm |
| RoHS | Compliant |
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