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PIC18F24K20 Dataheets PDF



Part Number PIC18F24K20
Manufacturers Microchip Technology
Logo Microchip Technology
Description 28/40/44-Pin Flash Microcontroller
Datasheet PIC18F24K20 DatasheetPIC18F24K20 Datasheet (PDF)

PIC18F2XK20/4XK20 28/40/44-Pin Flash Microcontrollers with XLP Technology High-Performance RISC CPU • C Compiler Optimized Architecture: - 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.

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PIC18F2XK20/4XK20 28/40/44-Pin Flash Microcontrollers with XLP Technology High-Performance RISC CPU • C Compiler Optimized Architecture: - 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 Flexible Oscillator Structure • 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 • Fail-Safe Clock Monitor: - Allows for safe shutdown, if peripheral clock stops - Two-Speed Oscillator Start-up Special Microcontroller Features • Operating Voltage Range: 1.8V to 3.6V • Self-Programmable under Software Control • Programmable 16-Level High/Low-Voltage Detection (HLVD) module: - Interrupt on High/Low-Voltage Detection • Programmable Brown-out Reset (BOR): - With software enable option • Extended Watchdog Timer (WDT): - Programmable period from 4 ms to 131s • Single-Supply 3V In-Circuit Serial Programming™ (ICSP™) via Two Pins • In-Circuit Debug (ICD) via Two Pins Extreme Low-Power Management with XLP • Sleep Mode: < 100 nA @ 1.8V • Watchdog Timer: < 800 nA @ 1.8V • Timer1 Oscillator: < 800 nA @ 32 kHz and 1.8V Analog Features • Analog-to-Digital Converter (ADC) Module: - 10-bit resolution, 13 External Channels - Auto-acquisition capability - Conversion available during Sleep - 1.2V Fixed Voltage Reference (FVR) channel - Independent input multiplexing • Analog Comparator Module: - Two rail-to-rail analog comparators - Independent input multiplexing • Voltage Reference (CVREF) Module - Programmable (% VDD), 16 steps - Two 16-level voltage ranges using VREF pins Peripheral Highlights • Up to 35 I/O Pins plus 1 Input-only Pin: - 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 • Enhanced CCP (ECCP) module: - One, two or four PWM outputs - Selectable polarity - Programmable dead time - Auto-shutdown and auto-restart • Master Synchronous Serial Port (MSSP) Module - 3-wire SPI (supports all four modes) - I2C™ Master and Slave modes with address mask • Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) Module: - Supports RS-485, RS-232 and LIN - RS-232 operation using internal oscillator - Auto-Wake-up on Break - Auto-Baud Detect  2010-2015 Microchip Technology Inc. DS40001303H-page 1 PIC18F2XK20/4XK20 - PIC18F2XK20/4XK20 Family Types EUSART Device Program Memory Data Memory Flash # Single-Word SRAM EEPROM I/O(1) (bytes) Instructions (bytes) (bytes) 10-bit A/D (ch)(2) CCP/ ECCP (PWM) MSSP SPI Master I2C™ Comp. Timers 8/16-bit PIC18F23K20 8K 4096 512 256 25 11 1/1 Y Y 1 2 1/3 PIC18F24K20 16K 8192 768 256 25 11 1/1 Y Y 1 2 1/3 PIC18F25K20 32K 16384 1536 256 25 11 1/1 Y Y 1 2 1/3 PIC18F26K20 64k 32768 3936 1024 25 11 1/1 Y Y 1 2 1/3 PIC18F43K20 8K 4096 512 256 36 14 1/1 Y Y 1 2 1/3 PIC18F44K20 16K 8192 768 256 36 14 1/1 Y Y 1 2 1/3 PIC18F45K20 32K 16384 1536 256 36 14 1/1 Y Y 1 2 1/3 PIC18F46K20 64k 32768 3936 1024 36 14 1/1 Y Y 1 2 1/3 Note 1: One pin is input-only. 2: Channel count includes internal Fixed Voltage Reference channel. Note: For other small form-factor package availability and marking information, please visit http://www.microchip.com/packaging or contact your local sales office. DS40001303H-page 2  2010-2015 Microchip Technology Inc. Pin Diagrams FIGURE 1: Note: 28-PIN SPDIP, SOIC, SSOP MCLR/VPP/RE3 1 AN0/C12IN0-/RA0 2 AN1/C12IN1-/RA1 3 AN2/VREF-/CVREF/C2IN+/RA2 4 AN3/VREF+/C1IN+/RA3 5 T0CKI/C1OUT/RA4 6 AN4/SS/HLVDIN/C2OUT/RA5 7 VSS 8 OSC1/CLKIN/RA7 9 OSC2/CLKOUT/RA6 10 T1OSO/T13CKI/RC0 11 T1OSI/CCP2(1)/RC1 12 CCP1/P1A/RC2 13 SCK/SCL/RC3 14 See Table 1 for pin allocation table. FIGURE 2: 28-PIN QFN/UQFN PIC18F23K20 PIC18F24K20 PIC18F25K20 PIC18F26K20 PIC18F2XK20/4XK20 28 RB7/KBI3/PGD 27 RB6//KBI2/PGC 26 RB5/KBI1/PGM 25 RB4/KBI0/AN11/P1D 24 RB3/AN9/C12IN2-/CCP2(1) 23 RB2/INT2/AN8/P1B 22 RB1/INT1/AN10/C12IN3-/P1C 21 RB0/INT0/FLT0/AN12 20 VDD 19 VSS 18 RC7/RX/DT 17 RC6/TX/CK 16 RC5/SDO 15 RC4/SDI/SDA RA1/AN1/C12IN1RA0/AN0/C12IN0RE3/MCLR/VPP RB7/KBI3/PGD RB6/KBI2/PGC RB5/KBI1/PGM RB4/KBI0/AN11/P1D AN2/VREF-/CVREF/C2IN+/RA2 1 AN3/VREF+/C1IN+/RA3 2 T0CKI/C1OUT/RA4 3 AN4/SS/HLVDIN/C2OUT/RA5 4 VSS 5 O.


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