PIC18F26/45/46Q10 28/40-Pin, Low-Power, High-Performance Microcontrollers Description PIC18F26/45/46Q10 microcontrollers feature Analog, Core Independent, and Communication Peripherals for a wide range of general purpose and low-power applications. These 28/40/44 -pin devices are 2 equipped with a 10-bit ADC with Computation (ADC ) automating Capacitive Voltage Divider (CVD) techniques for advanced touch sensing, averaging, filtering, oversampling and performing automatic threshold comparisons. They also offer a set of Core Independent Peripherals such as Complementary Waveform Generator (CWG), Windowed Watchdog Timer (WWDT), Cyclic Redundancy Check (CRC)/ Memory Scan, Zero-Cross Detect (ZCD), Configurable Logic Cell (CLC), and Peripheral Pin Select (PPS), providing for increased design flexibility and lower system cost. Core Features C Compiler Optimized RISC Architecture Operating Speed: DC 64 MHz clock input over the full V range DD 62.5 ns minimum instruction cycle Programmable 2-Level Interrupt Priority 31-Level Deep Hardware Stack Three 8-Bit Timers (TMR2/4/6) with Hardware Limit Timer (HLT) Four 16-Bit Timers (TMR0/1/3/5) Low-Current Power-on Reset (POR) Power-up Timer (PWRT) Brown-out Reset (BOR) Low-Power BOR (LPBOR) Option Windowed Watchdog Timer (WWDT): Watchdog Reset on too long or too short interval between watchdog clear events Variable prescaler selection Variable window size selection All sources configurable in hardware or software Memory Up to 64K Bytes Program Flash Memory Up to 3615 Bytes Data SRAM Memory Up to 1024 Bytes Data EEPROM Programmable Code Protection Datasheet Preliminary DS40001996A-page 1 2018 Microchip Technology Inc. PIC18F26/45/46Q10 Direct, Indirect and Relative Addressing modes Operating Characteristics Operating Voltage Range: 1.8V to 5.5V Temperature Range: Industrial: -40C to 85C Extended: -40C to 125C Power-Saving Operation Modes Doze: CPU and Peripherals Running at Different Cycle Rates (typically CPU is lower) Idle: CPU Halted While Peripherals Operate Sleep: Lowest Power Consumption Peripheral Module Disable (PMD): Ability to selectively disable hardware module to minimize active power consumption of unused peripherals Extreme Low-Power mode (XLP) Sleep: 500 nA typical 1.8V Sleep and Watchdog Timer: 900 nA typical 1.8V Digital Peripherals Configurable Logic Cell (CLC): Integrated combinational and sequential logic Complementary Waveform Generator (CWG): Rising and falling edge dead-band control Full-bridge, half-bridge, 1-channel drive Multiple signal sources Capture/Compare/PWM (CCP) modules: Two CCPs 16-bit resolution for Capture/Compare modes 10-bit resolution for PWM mode 10-Bit Pulse-Width Modulators (PWM): Two 10-bit PWMs Serial Communications: Two Enhanced USART (EUSART) with Auto-Baud Detect, Auto-wake-up on Start. RS-232, RS-485, LIN compatible SPI 2 I C, SMBus and PMBus compatible Up to 35 I/O Pins and One Input Pin: Individually programmable pull-ups Slew rate control Interrupt-on-change on all pins DS40001996A-page 2 Datasheet Preliminary 2018 Microchip Technology Inc.