Datasheet PIC16F18325/18345 (Microchip) - 2

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PIC16F18325/18345
• Serial Communications: - Positive reference selection - EUSART - Unbuffered I/O pin output - RS-232, RS-485, LIN compatible - Internal connections to ADCs and comparators - Auto-Baud detect, auto-wake-up on Start • Voltage Reference: - Master Synchronous Serial Port (MSSP) - Fixed Voltage Reference with 1.024V, 2.048V - SPI and 4.096V output levels - I2C, SMBus, PMBus™ compatible
Flexible Oscillator Structure
• Data Signal Modulator (DSM): - Modulates a carrier signal with digital data to • High-Precision Internal Oscillator: create custom carrier synchronized output - Software-selectable frequency range up to 32 waveforms MHz • Up to 18 I/O Pins: - ±2% at nominal 4 MHz calibration point - Individually programmable pull-ups • 4x PLL with External Sources - Slew rate control • Low-Power Internal 31 kHz Oscillator - Interrupt-on-change with edge-select (LFINTOSC) - Input level selection control (ST or TTL) • External Low-Power 32 kHz Crystal Oscillator - Digital open-drain enable (SOSC) • Peripheral Pin Select (PPS): • External Oscillator Block with: - I/O pin remapping of digital peripherals - Three Crystal/Resonator modes up to 20 • Timer modules: MHz - Timer0: - Three External Clock modes up to 32 MHz - Fail-safe clock monitor - 8/16-bit timer/counter - Detects clock source failure - Synchronous or asynchronous operation - Oscillator Start-up Timer (OST) - Programmable prescaler/postscaler - Ensures stability of crystal oscillator sources - Time base for capture/compare function - Timer1/3/5 with Gate Control:
Note:
This document is supplemented by the “PIC16(L)F18325/18345 Full-Featured, - 16-bit timer/counter Low Pin Count Microcontrollers with XLP" - Programmable internal or external clock Data Sheet (DS40001795). See sources Section 1.0, Device Overview. - Multiple gate sources - Multiple gate modes - Time base for capture/compare function - Timer2/4/6: - 8-bit timers - Programmable prescaler/postscaler - Time base for PWM function
Analog Peripherals
• 10-Bit Analog-to-Digital Converter (ADC): - 17 external channels - Conversion available during Sleep • Comparator: - Two comparators - Fixed Voltage Reference at non-inverting input(s) - Comparator outputs externally accessible • 5-Bit Digital-to-Analog Converter (DAC): - 5-bit resolution, rail-to-rail  2018 Microchip Technology Inc. DS40002024B-page 2 Document Outline PIC16F18325/18345 Family Types Table of Contents 1.0 Device Overview 2.0 Device/Revision ID Registers Register 2-1: DEVID: Device ID Register Register 2-2: REVID: Revision ID Register 2 3.0 Electrical Characteristics TABLE 3-1: Supply Voltage (High Temperature) FIGURE 3-1: Voltage-Frequency Graph, -40°C £ Ta £ +150°C TABLE 3-2: DC Characteristics: Supply Current (1,2) TABLE 3-3: DC Characteristics: Power-Down Currents (IPD)(1,2,3) TABLE 3-4: Internal Oscillator Parameters(1) FIGURE 3-2: Precision-Calibrated HFINTOSC Frequency Accuracy Over Device Vdd and Temperature TABLE 3-5: Reset, Watchdog Timer, Oscillator Start-up Timer, Power-up Timer, Brown-out Timer and Low-Power Brown-out Reset Specifications Appendix A: Revision History The Microchip WebSite Customer Change Notification Service Customer Support Product Identification System Trademarks Worldwide Sales