PIC16LF1566-I/SO Microchip Integrated Circuit (Small Outline Packages) In Stock

Name: PIC16LF1566-I/SO
Brand: Microchip
SKU: PIC16LF1566-I/SO
Availability: InStock

Microchip PIC16LF1566-I/SO is an 8-bit PIC microcontroller running up to 32 MHz with 8192-word Flash, 512-byte RAM, ADC, and 1.8 V minimum supply operation, housed in a 28-pin SOIC package.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

PIC16LF1566-I/SOSmall Outline Packages

Quick Facts

Manufacturer: Microchip
Package: Small Outline Packages
Pin Count: 28
Lifecycle: ACTIVE
Datasheet: PIC16LF1566-I/SO Datasheet PDF
Category: Integrated Circuit
Price: From $1.2000(MOQ 1)
Temp Range: -40.0°C to 125.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of PIC16LF1566-I/SO?

8-bit PIC16 core up to 32 MHz with 8192 words of Flash program memory
Low-power operation starting from 1.8 V supply at 16 MHz for battery-powered designs
Integrated ADC for direct analog sensor measurement without external conversion
28-pin SOIC package enabling compact PCB layouts with standard SMT assembly
Rich peripheral set including timers, comparators, and communication interfaces for embedded control

What is PIC16LF1566-I/SO used for?

The PIC16LF1566-I/SO suits low-power embedded control applications such as battery-operated sensors, home automation modules, and industrial monitoring nodes where a compact 8-bit MCU with integrated analog peripherals is required. Its 1.8 V minimum supply and wide operating range make it ideal for energy-harvesting devices, portable instruments, and IoT edge nodes requiring minimal standby current.

What are the specifications of PIC16LF1566-I/SO?

Manufacturer Package Code	SOIC-28
Factory Lead Time	5Weeks
YTEOL	14
Has ADC	YES
Additional Feature	OPERATES WITH 1.8V MIN SUPPLY @ 16 MHZ
Bit Size	8
Boundary Scan	NO
CPU Family	PIC16
Clock Frequency-Max	32MHz
DAC Channels	NO
DMA Channels	NO
Format	FIXED POINT
Integrated Cache	NO
JESD-30 Code	R-PDSO-G28
JESD-609 Code	e3
Low Power Mode	YES
Number of External Interrupts	1
Number of I/O Lines	25
Number of Serial I/Os	1
Number of Timers	8
On Chip Data RAM Width	8
On Chip Program ROM Width	8
PWM Channels	YES
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SOP28,.4
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
RAM (bytes)	1024
RAM (words)	1024
ROM (words)	14336
ROM Programmability	FLASH
Screening Level	TS 16949
Speed	32MHz
Supply Current-Max	3.5mA
Supply Voltage-Max	3.6V
Supply Voltage-Min	2.5V
Supply Voltage-Nom	3V
Surface Mount	YES
Technology	CMOS
Temperature Grade	AUTOMOTIVE
Terminal Finish	Matte Tin (Sn)
Terminal Form	GULL WING
Terminal Pitch	1.27mm
Terminal Position	DUAL
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	3A991.a.2
HTS Code	8542.31.00.15
Country of Origin	Thailand

Where can I find the PIC16LF1566-I/SO datasheet?

PIC16LF1566-I/SO Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for PIC16LF1566-I/SO?

Compatible alternatives and drop-in replacements for PIC16LF1566-I/SO:

PIC16LF1566T-I/SOMicrochip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDSO28

View Part →

PIC16LF1936-I/SOMicrochip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDSO28

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What are the clock speed and memory specifications of PIC16LF1566-I/SO?

PIC16LF1566-I/SO runs at up to 32 MHz with 8192 words of Flash program memory and 512 bytes of RAM, providing sufficient throughput and storage for most 8-bit embedded control and sensor interface applications.

Can PIC16LF1566-I/SO operate from a 1.8 V supply in a coin-cell battery design?

Yes, PIC16LF1566-I/SO supports operation from as low as 1.8 V at 16 MHz, making it suitable for coin-cell or two-AA battery-powered designs where the supply voltage drops over time, ensuring reliable operation across the battery discharge curve.

How does the 28-pin SOIC package of PIC16LF1566-I/SO affect PCB area and assembly cost compared to PDIP alternatives?

The 28-pin SOIC package reduces PCB footprint compared to a PDIP-28, allowing denser board layouts with standard SMT reflow assembly. With 28 pins available, designers can access GPIO, ADC inputs, timers, and communication peripherals without sacrificing channel count in compact designs.

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.

Aug 6, 2026

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.

Aug 6, 2026

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.

Aug 4, 2026

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.

Aug 4, 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 $1.2000

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$1.8000	$1.80
100+	$1.3800	$138.00
104+	$1.3588	$141.32
222+	$1.2618	$280.12
1000+	$1.2600	$1260.00
5000+	$1.2000	$6000.00

pcs

Unit price: $1.8000 · Total: $1.80

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

PIC16LF1566-I/SO Microchip Integrated Circuit (Small Outline Packages) In Stock

What are the key features of PIC16LF1566-I/SO?

What is PIC16LF1566-I/SO used for?

What are the specifications of PIC16LF1566-I/SO?

Compliance & Regulatory

Where can I find the PIC16LF1566-I/SO datasheet?

What are equivalent replacements for PIC16LF1566-I/SO?

Frequently Asked Questions

What are the clock speed and memory specifications of PIC16LF1566-I/SO?

Can PIC16LF1566-I/SO operate from a 1.8 V supply in a coin-cell battery design?

How does the 28-pin SOIC package of PIC16LF1566-I/SO affect PCB area and assembly cost compared to PDIP alternatives?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Microchip

More from Microchip

You May Also Like