PIC18F43K20 Series

Catalog

IC MCU 8BIT 8KB FLASH 44QFN

Part	Package / Case	Supplier Device Package	Oscillator Type	Program Memory Size	Connectivity	Core Size	Program Memory Type	Number of I/O	RAM Size	Mounting Type	EEPROM Size	Peripherals	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Data Converters [custom]	Data Converters [custom]	Core Processor	Operating Temperature [Max]	Operating Temperature [Min]	Speed
Microchip Technology PIC18F43K20T-I/ML	44-VQFN Exposed Pad	44-QFN (8x8)	Internal	8 KB	I2C SPI UART/USART	8-Bit	FLASH	35	512	Surface Mount	256 x 8	Brown-out Detect/Reset HLVD POR PWM WDT	1.8 V	3.6 V	10 b	14	PIC	85 °C	-40 °C	64 MHz
Microchip Technology PIC18F43K20-I/PT	44-TQFP	44-TQFP (10x10)	Internal	8 KB	I2C SPI UART/USART	8-Bit	FLASH	35	512	Surface Mount	256 x 8	Brown-out Detect/Reset HLVD POR PWM WDT	1.8 V	3.6 V	10 b	14	PIC	85 °C	-40 °C	64 MHz
Microchip Technology PIC18F43K20-I/ML	44-VQFN Exposed Pad	44-QFN (8x8)	Internal	8 KB	I2C SPI UART/USART	8-Bit	FLASH	35	512	Surface Mount	256 x 8	Brown-out Detect/Reset HLVD POR PWM WDT	1.8 V	3.6 V	10 b	14	PIC	85 °C	-40 °C	64 MHz

Catalog

Key Features

• * Optional extended instruction set designed to optimize re-entrant code

• * Up to 1024 bytes Data EEPROM

• * Up to 64 Kbytes Linear program memory addressing

• * Up to 3936 bytes Linear data memory addressing

• * 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

• * Precision 16 MHz internal oscillator block:

• * 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

• * Two-Speed Oscillator Start-up

• * Operating Voltage Range: 1.8V to 3.6V

• * Self-Programmable under Software Control

• * Programmable 16-Level High/Low-Voltage

• * Interrupt on High/Low-Voltage Detection

• * With software enable option

• * Programmable period from 4 ms to 131s

• * Single-Supply 3V In-Circuit Serial Programming™ (ICSP™) via two pins

• * Sleep mode: 100 nA

• * Watchdog Timer: 500 nA

• * Timer1 Oscillator: 500 nA @ 32 kHz

• * 10-bit resolution, 13 External Channels

• * Auto-acquisition capability

• * Conversion available during Sleep

• * 1.2V Fixed Voltage Reference (FVR) channel

• * Independent input multiplexing

• * Two rail-to-rail analog comparators

• * Independent input multiplexing

• * Programmable (% VDD), 16 steps

• * Two 16-level voltage ranges using VREF pins

• * High-Current Sink/Source 25 mA/25 mA

• * Three programmable external interrupts

• * Four programmable interrupt-on-change

• * Eight programmable weak pull-ups

• * Programmable slew rate

• * Capture/Compare/PWM (CCP) module

• * One, two or four PWM outputs

• * Selectable polarity

• * Programmable dead time

• * Auto-Shutdown and Auto-Restart

• * 3-wire SPI (supports all 4 modes)

• * I2C™ Master and Slave modes with address mask

• * Supports RS-485, RS-232 and LIN

• * RS-232 operation using internal oscillator

• * Auto-Wake-up on Break

• * Auto-Baud Detect

Description

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