Microchip PIC16F819 8-bit Flash Microcontroller SOIC-18
Microchip PIC16F819 8-bit flash microcontroller in SOIC-18 package, with 3.5 KB flash, 8 MHz oscillator, 10-bit ADC and SPI/I²C serial port.
The Microchip PIC16F819 is an 8-bit enhanced flash microcontroller with 3.5 KB of flash program memory, supplied in a compact SOIC-18 surface-mount package suited to space-constrained embedded designs.
Overview
Part of the mid-range PIC device family, the PIC16F819 features nanoWatt power management technology. It combines program memory, data storage and versatile interfacing capabilities for a wide range of embedded applications.
Key Features
- 8 MHz internal oscillator
- 3.5 KB flash program memory
- 256 bytes of EEPROM data memory, with data retention of over 40 years and up to 100,000 erase/write cycles
- 10-bit Analogue-to-Digital Converter (ADC) with five input channels
- 16 individually controllable I/O pins, each capable of sinking or sourcing up to 25 mA
- Synchronous serial port configurable as a 3-wire SPI (Serial Peripheral Interface) or 2-wire I²C (Inter-Integrated Circuit) bus
- Capture/compare/PWM (CCP) module for precise timing and pulse-width modulation tasks
Programming and Debugging
The device supports In-Circuit Serial Programming (ICSP) and In-Circuit Debugging via two pins, along with low-voltage programming. The processor can read and write its own program memory, supporting firmware updates and advanced application scenarios.
Operating Conditions
The PIC16F819 operates across an industrial temperature range of -40°C to +85°C, with a supply voltage range of 4 V to 5.5 V. Its dimensions (width x depth x height) are 3.3 x 1.5 x 4.3, and the product weighs 0.001 gm.
Its compact SOIC-18 package, analogue input, serial communication options and flexible I/O structure make the Microchip PIC16F819 a suitable microcontroller for embedded designs that require these features.
- Embedded applications
- Space-constrained designs
- Analogue signal processing
- Interfacing with sensors and memories
- Bit Size: 8-bit
- Package: SOIC-18 (Surface Mount)
- Oscillator: 8 MHz Internal
- Program Memory: 3.5 KB Flash
- Data Memory: 256 bytes EEPROM
- EEPROM Data Retention: Over 40 years
- EEPROM Erase/Write Cycles: Up to 100,000
- ADC: 10-bit, Five Input Channels
- I/O Pins: 16 Individually Controllable
- I/O Current: Up to 25 mA Sink or Source per Pin
- Serial Interface: 3-wire SPI or 2-wire I²C
- Additional Peripheral: Capture/Compare/PWM (CCP) Module
- Programming: ICSP and Low-Voltage Programming
- Debugging: In-Circuit Debugging via Two Pins
- Operating Temperature: -40°C to +85°C
- Supply Voltage: 4 V to 5.5 V
- Width: 3.3
- Depth: 1.5
- Height: 4.3
- Weight: 0.001 gm
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