8-bit RISC microcontroller featuring 7KB FLASH memory and 192B RAM. Operates at up to 20MHz with an 8b data bus width. Supports I2C, SPI, USART, UART, and SSP interfaces, with 22 programmable I/Os. Includes 5 analog input channels, 2 PWM channels, and 3 timers. Packaged in a 28-pin SSOP for surface mounting, with an operating temperature range of -40°C to 85°C.
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Microchip PIC16F873A-I/SS technical specifications.
| Access Time | 20us |
| Package/Case | SSOP |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Density | 7KB |
| Frequency | 20MHz |
| Height | 1.83mm |
| Interface | I2C, SPI, USART, UART, SSP |
| Lead Free | Lead Free |
| Length | 10.34mm |
| Max Frequency | 20MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 7KB |
| 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 Ethernet Channels | 1 |
| Number of I/Os | 22 |
| Number of I2C Channels | 1 |
| Number of Programmable I/O | 22 |
| Number of PWM Channels | 2 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 3 |
| Number of UART Channels | 1 |
| Oscillator Type | External |
| Package Quantity | 47 |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, I2C |
| Radiation Hardening | No |
| RAM Size | 192B |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | PIC® 16F |
| Watchdog Timer | Yes |
| Width | 5.38mm |
| RoHS | Compliant |
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