PIC18LF14K50-I/SO Microchip Integrated Circuit (Small Outline Packages) In Stock

Name: PIC18LF14K50-I/SO
Brand: Microchip
SKU: PIC18LF14K50-I/SO
Availability: InStock

PIC18LF14K50-I/SO is a low-voltage 8-bit PIC18 microcontroller from Microchip with 16 KB Flash, 768 bytes RAM, USB 2.0 Full-Speed, and operation down to 1.8 V at 20 MHz in an SOIC-20 package. Available from stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

PIC18LF14K50-I/SOSmall Outline Packages

Quick Facts

Manufacturer: Microchip
Package: Small Outline Packages
Pin Count: 20
Lifecycle: ACTIVE
Datasheet: PIC18LF14K50-I/SO Datasheet PDF
Category: Integrated Circuit
Price: From $0.7500(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 PIC18LF14K50-I/SO?

8-bit PIC18 core clocked up to 48 MHz for USB operation
16 KB Flash program memory and 768 bytes SRAM
USB 2.0 Full-Speed device with integrated transceiver
Low-voltage operation from 1.8 V at 20 MHz
10-bit ADC and DAC channels for analog signal processing
SOIC-20 package enabling compact SMT designs

What is PIC18LF14K50-I/SO used for?

The PIC18LF14K50-I/SO is ideal for battery-operated USB accessories, portable data loggers, and low-power HID devices that require operation down to 1.8 V. Its integrated USB 2.0 Full-Speed peripheral and 48 MHz clock support CDC, HID, and custom USB class firmware without an external USB bridge chip. The SOIC-20 form factor suits space-constrained wearable and handheld designs where minimizing component count is critical.

What are the specifications of PIC18LF14K50-I/SO?

Manufacturer Package Code	SOIC-20
Factory Lead Time	7Weeks
YTEOL	8
Has ADC	YES
Additional Feature	OPERATES AT 1.8 V MINIMUM SUPPLY AT 20 MHZ
Bit Size	8
Boundary Scan	YES
CPU Family	PIC
Clock Frequency-Max	48MHz
DAC Channels	YES
DMA Channels	NO
JESD-30 Code	R-PDSO-G20
JESD-609 Code	e3
Number of I/O Lines	17
On Chip Program ROM Width	16
PWM Channels	YES
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SOP20,.4
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Peak Reflow Temperature (Cel)	250
Qualification Status	Not Qualified
RAM (bytes)	768
ROM (words)	8192
ROM Programmability	FLASH
Speed	48MHz
Supply Current-Max	12mA
Supply Voltage-Max	3.6V
Supply Voltage-Min	3V
Supply Voltage-Nom	3V
Surface Mount	YES
Technology	CMOS
Temperature Grade	INDUSTRIAL
Terminal Finish	Matte Tin (Sn)
Terminal Form	GULL WING
Terminal Pitch	1.27mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	40
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	3A991.A.2
HTS Code	8542.31.00.01
Country of Origin	Malaysia, Philippines, Thailand

Where can I find the PIC18LF14K50-I/SO datasheet?

PIC18LF14K50-I/SO Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for PIC18LF14K50-I/SO?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

At what minimum supply voltage can the PIC18LF14K50 operate and what clock speed does it support at that voltage?

The PIC18LF14K50 operates at a minimum supply voltage of 1.8 V while running at up to 20 MHz, making it suitable for single-cell lithium-ion or two-cell alkaline battery-powered designs. At the full 3.3 V supply, the USB interface and 48 MHz clock are both available, enabling USB Full-Speed communication.

How does the built-in USB 2.0 Full-Speed interface of the PIC18LF14K50 simplify USB device design?

The PIC18LF14K50 integrates a USB 2.0 Full-Speed transceiver and serial interface engine directly on-chip, eliminating the need for an external USB bridge IC. This reduces BOM cost and PCB area, and Microchip provides USB stack libraries supporting HID, CDC, and MSD classes that run within the 16 KB Flash budget.

What analog capabilities does the PIC18LF14K50 offer for sensor measurement applications?

The PIC18LF14K50 includes a 10-bit ADC and a DAC channel, enabling direct digitization of analog sensor signals and generation of reference or bias voltages without external components. These peripherals, combined with 48 MHz clock and USB connectivity, support real-time data-acquisition systems that stream up to 12 Mbps of sensor data over a USB CDC connection.

Related Guides

NSI50350AST3G LED Current Regulator Design Guide

Design an NSI50350AST3G LED regulator circuit with clear voltage headroom, thermal calculations, fault checks, and a practical validation plan.

Oct 25, 2026

How to Choose a Buck Regulator: TPS543320RPYR Selection and Procurement Guide

Choose TPS543320RPYR and compare buck regulator candidates by input range, thermal limits, package, traceability, and total qualified cost.

Oct 25, 2026

ISO1430 Board Design for Isolated RS-485/RS-422

Design and validate an ISO1430 isolated RS-485/RS-422 board with practical termination, power, timing, protection, and test guidance.

Oct 24, 2026

TPS543320RPYR Buck Converter Design Validation Guide

Validate a TPS543320RPYR buck design through exact-part documentation, power-stage calculations, layout review, and repeatable bench tests.

Oct 24, 2026

Why Buy from FindMyChip

Authorized Source

Verified supply chain with full traceability & inspection

Competitive Pricing

Factory-direct from China distributors, low MOQ

Fast Shipping

DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide

Quality Guaranteed

30-day replacement for defective parts, no questions asked

About Microchip

Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

View all Microchip parts →

More from Microchip

PIC16F18323-E/SN

Small Outline Packages

Integrated Circuit

PIC16F18115-I/MD

Small Outline No-lead

Integrated Circuit

ATTINY816-MZT-VAO

Integrated Circuit

MCP6499T-E/ST

Small Outline Packages

Integrated Circuit

MSC050SDA120BCT

Other

Schottky Diode

MCP4641-103E/ML

Quad Flat No-Lead

Integrated Circuit

AvailabilityIn Stock

Reference Price (USD)

From $0.7500

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$0.7500	$0.75

pcs

Unit price: $0.7500 · Total: $0.75

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”

Thomas Mueller

Hardware Lead, SensorTech GmbH, Germany

PIC18LF14K50-I/SO Microchip Integrated Circuit (Small Outline Packages) In Stock

What are the key features of PIC18LF14K50-I/SO?

What is PIC18LF14K50-I/SO used for?

What are the specifications of PIC18LF14K50-I/SO?

Compliance & Regulatory

Where can I find the PIC18LF14K50-I/SO datasheet?

What are equivalent replacements for PIC18LF14K50-I/SO?

Frequently Asked Questions

At what minimum supply voltage can the PIC18LF14K50 operate and what clock speed does it support at that voltage?

How does the built-in USB 2.0 Full-Speed interface of the PIC18LF14K50 simplify USB device design?

What analog capabilities does the PIC18LF14K50 offer for sensor measurement applications?

Related Guides

NSI50350AST3G LED Current Regulator Design Guide

How to Choose a Buck Regulator: TPS543320RPYR Selection and Procurement Guide

ISO1430 Board Design for Isolated RS-485/RS-422

TPS543320RPYR Buck Converter Design Validation Guide

Why Buy from FindMyChip

About Microchip

More from Microchip

You May Also Like