PIC18F26K20-I/SP Microchip Integrated Circuit (Dual-In-Line Packages) In Stock

Name: PIC18F26K20-I/SP
Brand: Microchip
SKU: PIC18F26K20-I/SP
Availability: InStock

Microchip PIC18F26K20-I/SP is an 8-bit PIC18 microcontroller running at up to 64 MHz with 64 KB Flash, 1024 B EEPROM, 10-bit ADC, and multiple serial interfaces in a 28-pin SPDIP package. It operates from as low as 1.8 V at 16 MHz for low-power applications and supports XLP-style power management for energy-sensitive embedded designs.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

PIC18F26K20-I/SPDual-In-Line Packages

Quick Facts

Manufacturer: Microchip
Package: Dual-In-Line Packages
Pin Count: 28
Lifecycle: ACTIVE
Datasheet: PIC18F26K20-I/SP Datasheet PDF
Category: Integrated Circuit
Price: From $2.4700(MOQ 1)
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of PIC18F26K20-I/SP?

8-bit PIC18 core at up to 64 MHz for responsive real-time control
64 KB Flash program memory with 1024 bytes EEPROM for parameter storage
Operates from 1.8 V at 16 MHz for ultra-low-voltage and battery-powered designs
10-bit ADC with multiple channels for direct sensor interface
UART, SPI, and I2C peripherals for versatile communication options
28-pin SPDIP package compatible with standard breadboards and DIP sockets

What is PIC18F26K20-I/SP used for?

PIC18F26K20-I/SP is widely used in industrial sensor nodes, home automation controllers, and portable measurement instruments that require a reliable 8-bit core with ample Flash and EEPROM. Its low-voltage operation down to 1.8 V also makes it attractive for battery-powered data loggers, smart energy monitors, and wireless module firmware where minimizing supply current is critical.

What are the specifications of PIC18F26K20-I/SP?

Pbfree Code	Yes
Manufacturer Package Code	SPDIP-28
Factory Lead Time	6Weeks
YTEOL	8
Has ADC	YES
Additional Feature	ALSO OPERATES AT 1.8V MIN SUPPLY FOR 16 MHZ AND OPERATES AT 2V FOR 20 MHZ
Bit Size	8
Boundary Scan	NO
CPU Family	PIC18
Clock Frequency-Max	64MHz
DAC Channels	NO
DMA Channels	NO
Format	FIXED POINT
Integrated Cache	NO
JESD-30 Code	R-PDIP-T28
JESD-609 Code	e3
Low Power Mode	YES
Number of External Interrupts	3
Number of I/O Lines	25
Number of Serial I/Os	1
Number of Timers	6
On Chip Data RAM Width	8
On Chip Program ROM Width	8
PWM Channels	YES
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	DIP28,.3
Package Shape	RECTANGULAR
Package Style	IN-LINE
Qualification Status	Not Qualified
RAM (bytes)	3936
ROM (words)	65536
ROM Programmability	FLASH
Screening Level	TS 16949
Speed	64MHz
Supply Current-Max	15mA
Supply Voltage-Max	3.6V
Supply Voltage-Min	3V
Supply Voltage-Nom	3.3V
Surface Mount	NO
Technology	CMOS
Temperature Grade	INDUSTRIAL
Terminal Finish	Matte Tin (Sn)
Terminal Form	THROUGH-HOLE
Terminal Pitch	2.54mm
Terminal Position	DUAL
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC
Package	Dual-In-Line Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	3A991.A.2
HTS Code	8542.31.00.01
Country of Origin	Thailand

Where can I find the PIC18F26K20-I/SP datasheet?

PIC18F26K20-I/SP Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for PIC18F26K20-I/SP?

Compatible alternatives and drop-in replacements for PIC18F26K20-I/SP:

PIC18F26K20-E/SP

Microchip Technology Inc 28 PIN, 64 KB ENH FLASH, 3936 RAM, 25 I/O

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PIC18F26K40-I/SPMicrochip Technology Inc