PIC18LF45K22-I/PT Microchip 8bit MCU

PIC18LF45K22-I/PT Overview

PIC PIC® XLP™ 18K Microcontroller IC 8-Bit 64MHz 32KB (16K x 16) FLASH 44-TQFP (10x10)

ECAD Model

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Footprint

Features

C Compiler optimized architecture/instruction set
Data EEPROM to 1024 bytes
Linear program memory addressing to 64 Kbytes
Linear data memory addressing to 4 Kbytes
Up to 16 MIPS operation
16-bit wide instructions, 8-bit wide data path
Priority levels for interrupts
31-level, software accessible hardware stack
8 x 8 Single-Cycle Hardware Multiplier
Sleep mode: 100 nA, typical
Watchdog Timer: 500 nA, typical
Timer1 Oscillator: 500 nA @ typical 32 kHz Flexible Oscillator Structure
Factory calibrated to ± 1%
Software selectable frequencies range of 31 kHz to 16 MHz
64 MHz performance available using PLL
no external components required
Four Crystal modes up to 64 MHz
Two external Clock modes up to 64 MHz
4X Phase Lock Loop (PLL)
Secondary oscillator using Timer1 @ 32 kHz
Allows for safe shutdown if peripheral clock stops
Two-Speed Oscillator Start-up
Full 5.5V operation (PIC18F2XK22/4XK22)
Low voltage option available for 1.8V-3.6V operation (PIC18LF2XK22/4XK22)
Self-reprogrammable under software control
Power-on Reset (POR), Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
Programmable Brown-out Reset (BOR)
Extended Watchdog Timer (WDT) with on-chip oscillator and software enable
Programmable code protection
In-Circuit Serial Programming™ (ICSP™) via two pins
In-Circuit Debug via two pins
10-bit resolution
17 analog input channels (PIC18F/LF2XK22)
28 analog input channels (PIC18F/LF4XK22)
Auto acquisition capability
Conversion available during Sleep
Programmable High/Low Voltage Detection (PLVD) module
Up to 28 channels for button, sensor or slider input
Two rail-to-rail analog comparators
Comparator inputs and outputs externally accessible and configurable
Programmable On-chip Voltage Reference (CVREF) module (% of VDD)
Selectable on-chip fixed voltage reference
High current sink/source 25 mA/25 mA
Individually programmable weak pull-ups
Individually programmable interrupt-on-pin change
Three external interrupt pins
Up to four 16-bit timers/counters with prescaler
Up to three 8-bit timers/counters
Dedicated, low-power Timer1 oscillator
Up to two Capture/Compare/PWM (CCP) modules
One, two or four PWM outputs
Selectable polarity
Programmable dead time
Auto-shutdown and Auto-restart
PWM output steering control
3-wire SPI (supports all 4 SPI modes)
I2C™ Master and Slave modes (Slave mode with address masking)
Supports RS-232, RS-485 and LIN 2.0
Auto-Baud Detect
Auto Wake-up on Start bit

Applications

PIC? XLP? 18K

Specifications

Core Processor PIC
DigiKey Programmable Not Verified
Speed 64MHz
Operating Temperature -40℃ ~ 85℃ (TA)
Program Memory Type FLASH
RAM Size 1.5K x 8
Number of I/O 35
Peripherals Brown-out Detect/Reset, HLVD, POR, PWM, WDT
Mounting Type Surface Mount
Product Status Active
Oscillator Type Internal
Supplier Device Package 44-TQFP (10x10)
EEPROM Size 256 x 8
Series PIC® XLP™ 18K
Package / Case 44-TQFP
Core Size 8-Bit
Mfr Microchip Technology
Connectivity I2C, SPI, UART/USART
Program Memory Size 32KB (16K x 16)
Data Converters A/D 30x10b
Package Tray
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V
Base Product Number PIC18LF45

Circuit Diagram

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PIC18LF45K22-I/PT Overview

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