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DS40001735C-page 1

PIC18(L)F2X/4X/6XK40

Description:

PIC18(L)F2X/4X/6XK40 microcontrollers combine large Flash/EE/RAM memory, rich peripheral integration, XLP and

5V support to suit a variety of general purpose applications. These 28-pin, 40-pin and 64-pin devices deliver Core

Independent Peripherals such as CWG, WWDT, CRC/Memory Scan, Hardware CVD, Zero-Cross Detect, SMT and

Peripheral Pin Select, providing for increased design flexibility and lower system cost.

Core Features:

• C Compiler Optimized RISC Architecture

• Only 83 Instructions

• Operating Speed:

- 0-64 MHz clock input

- 62.5 ns minimum instruction cycle

• Interrupt Capability

• 31-Level Deep Hardware Stack

• Up to Five 8-bit Timers/Counters

• Up to Four 16-bit Timers/Counters

• Low Current Power-on Reset (POR)

• Configurable Power-up Timer (PWRTE)

• Brown-out Reset (BOR) with Fast Recovery

• Low-Power BOR (LPBOR) Option

• Extended Watchdog Timer (WDT) with Dedicated

On-Chip Oscillator for Reliable Operation

• Programmable Code Protection

• Window Watchdog Timer (WWDT):

- Timer monitoring of overflow and underflow

events

- Variable prescaler selection

- Variable window size selection

- All sources configurable in hardware or

software

Memory:

• Up to 128 Kbytes Flash Program Memory

• Up to 4096 bytes Data SRAM Memory

• Up to 1024 bytes Data EEPROM

Operating Characteristics:

• Operating Voltage Ranges:

- 1.8V to 3.6V (PIC18LF2X/4XK40)

- 2.3V to 5.5V (PIC18F2X/4XK40)

• Temperature Range:

- Industrial: -40°C to 85°C

- Extended: -40°C to 125°C

Power-Saving Operating Modes:

• Doze: CPU and Peripherals Running at Different

Cycle Rates (typically CPU is slower)

• Idle: CPU Halted while Peripherals Operate

• Sleep: Lowest Power Consumption

eXtreme Low-Power (XLP) Features:

• Sleep mode: 50 nA @ 1.8V, typical

• Watchdog Timer: 500 nA @ 1.8V, typical

• Secondary Oscillator: 500 nA @ 32 kHz

• Operating Current:

- 8 uA @ 32 kHz, 1.8V, typical

- 32 uA/MHz @ 1.8V, typical

Digital Peripherals:

• Complementary Waveform Generator (CWG):

- Rising and falling edge dead-band control

- Full-bridge, half-bridge, 1-channel drive

- Multiple signal sources

• Up to Five Capture/Compare/PWM (CCP)

modules

• PWM: Two 10-Bit Pulse-Width Modulators

• Serial Communications:

- Up to five Enhanced USART (EUSART)

- Up to two SPI, I2C, RS-232, RS-485, LIN

compatible

- Auto-Baud Detect, Auto-wake-up on start

• Up to 53 I/O Pins and One Input-Only Pin:

- Individually programmable pull-ups

- Slew rate control

- Interrupt-on-change

• Programmable CRC with Memory Scan:

- Reliable data/program memory monitoring for

fail-safe operation (e.g., Class B)

- Calculate CRC over any portion of Flash or

EEPROM

- High-speed or background operation

• Hardware Limit Timer (HLT):

- Hardware monitoring and Fault detection

• Constant Current I/Os

Large Memory, Highly Integrated 8-Bit General Purpose

Flash Microcontrollers Product Brief