Product Overview
The PIC16F19197-I/PT from Microchip is a full-featured 8-bit PIC16 MCU with 56KB Flash, 4KB RAM, 256B EEPROM, and up to 360 LCD segments with integrated charge pump. It features a 12-bit ADC2 with CVD touch sensing, 59 I/O pins, and eXtreme Low-Power (XLP) technology in a 64-pin TQFP package.
Key Specifications
| Core | PIC16, 8-bit |
| Max Frequency | 32 MHz |
| Flash Memory | 56 KB |
| SRAM | 4 KB |
| Data EEPROM | 256 Bytes |
| I/O Pins | 59 |
| ADC | 12-bit, 45 channels |
| DAC | 5-bit |
| LCD Segments | Up to 360 |
| Comparators | 2 (1 low-power, 1 high-speed) |
| Interfaces | 2x EUSART, 1x SPI, 1x I2C |
| Timers | 2x 8-bit, 2x 16-bit, WWDT |
| Supply Voltage | 1.8 V to 5.5 V |
| Operating Temperature | -40°C to +85°C |
| Package | TQFP-64 (10×10 mm) |
Features
- eXtreme Low-Power (XLP) LCD drive with integrated charge pump and bias generator
- 12-bit ADC2 with automated CVD touch sensing, averaging, filtering, and threshold comparison
- Up to 360 LCD segments with high-current I/O drive for backlighting
- 4 Configurable Logic Cells (CLC) and Complementary Waveform Generator (CWG)
- Peripheral Pin Select (PPS) for flexible pin routing and Peripheral Module Disable
Applications
- Battery-powered LCD display instruments with touch sensing
- Consumer appliances with segmented LCD and capacitive touch buttons
- Industrial metering and monitoring with LCD and real-time clock