PIC16C54A-04/SO Microchip Integrated Circuit (Small Outline Packages) In Stock

Name: PIC16C54A-04/SO
Brand: Microchip
SKU: PIC16C54A-04/SO
Availability: InStock

The PIC16C54A-04/SO is an 8-bit OTP microcontroller from Microchip operating at up to 4MHz, housed in an 18-pin SOIC package for surface-mount applications. It belongs to the PIC16 CPU family without ADC, offering simple and cost-effective control. Available RoHS-compliant with worldwide shipping from stock.

NOT RECOMMENDEDIntegrated CircuitVerified Jun 2026

Package / Visual Reference

PIC16C54A-04/SOSmall Outline Packages

Quick Facts

Manufacturer: Microchip
Package: Small Outline Packages
Pin Count: 18
Lifecycle: NOT RECOMMENDED
Datasheet: PIC16C54A-04/SO Datasheet PDF
Category: Integrated Circuit
Price: From $2.1600(MOQ 1)
Temp Range: ?°C to 70.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of PIC16C54A-04/SO?

8-bit PIC16 OTP microcontroller running at up to 4MHz clock frequency
18-pin SOIC SMT package for compact, surface-mount board designs
Simple architecture without ADC, ideal for low-cost dedicated control applications

What is PIC16C54A-04/SO used for?

The PIC16C54A-04/SO is well suited for simple embedded control tasks such as appliance control, toy electronics, and basic I/O management where a low-cost 8-bit microcontroller is preferred. Its OTP (one-time programmable) memory makes it appropriate for high-volume production with fixed firmware. The SOIC-18 package enables straightforward PCB integration in space-constrained consumer and industrial electronic products.

What are the specifications of PIC16C54A-04/SO?

Pbfree Code	Yes
Manufacturer Package Code	SOIC-18
Factory Lead Time	5Weeks
Date Of Intro	1990-01-01
YTEOL	3
Has ADC	NO
Bit Size	8
Boundary Scan	NO
CPU Family	PIC16
Clock Frequency-Max	4MHz
DAC Channels	NO
DMA Channels	NO
Format	FIXED POINT
Integrated Cache	NO
JESD-30 Code	R-PDSO-G18
JESD-609 Code	e3
Low Power Mode	YES
Number of I/O Lines	12
Number of Timers	1
On Chip Data RAM Width	8
On Chip Program ROM Width	12
PWM Channels	NO
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SOP18,.4
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
RAM (bytes)	25
RAM (words)	25
ROM (words)	512
ROM Programmability	OTPROM
Speed	4MHz
Supply Current-Max	2.4mA
Supply Voltage-Max	6.25V
Supply Voltage-Min	5V
Supply Voltage-Nom	5V
Surface Mount	YES
Technology	CMOS
Temperature Grade	COMMERCIAL
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)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8542.31.00.15
Country of Origin	Thailand

Where can I find the PIC16C54A-04/SO datasheet?

PIC16C54A-04/SO Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for PIC16C54A-04/SO?

Compatible alternatives and drop-in replacements for PIC16C54A-04/SO:

PIC16C54A-04I/SOMicrochip Technology Inc

RISC Microcontroller, 8-Bit, OTPROM, PIC16 CPU, 4MHz, CMOS, PDSO18

View Part →

PIC16C56A-04/SOMicrochip Technology Inc

MCU CMOS 18LD 1K EPRM

View Part →

PIC16C54C-04/SOMicrochip Technology Inc

RISC Microcontroller, 8-Bit, OTPROM, PIC16 CPU, 4MHz, CMOS, PDSO18

View Part →

PIC16C58B-04I/SOMicrochip Technology Inc

MCU CMOS 18LD 2K EPRM

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the maximum clock frequency of the PIC16C54A-04/SO?

The PIC16C54A-04/SO supports a maximum clock frequency of 4MHz, making it suitable for simple, low-speed embedded control applications that do not require high computational throughput.

What package does the PIC16C54A-04/SO use?

The PIC16C54A-04/SO is available in an 18-pin SOIC (Small Outline Integrated Circuit) surface-mount package, designated as SOIC-18 by the manufacturer, which is compatible with standard SMT assembly processes.

Does the PIC16C54A-04/SO include an ADC?

No, the PIC16C54A-04/SO does not include an analog-to-digital converter (ADC). It is a basic OTP microcontroller designed for simple digital I/O and control tasks without analog signal processing capability.

Is the PIC16C54A-04/SO RoHS compliant?

Yes, the PIC16C54A-04/SO carries a Pb-free (RoHS compliant) designation, making it suitable for use in environmentally regulated end products across global markets including Europe and Asia.

Related Guides

TPSM5601R5SRDAR Design Guide: Power Module Validation

Validate a TPSM5601R5SRDAR supply with a practical plan for input limits, output networks, layout, thermal testing, and sourcing.

Oct 29, 2026

XAL6060-103MEB Design Guide for PCB Validation

Validate XAL6060-103MEB converter designs with a current-envelope worksheet, repeatable thermal tests, controlled probing, and exact-part documentation.

Oct 29, 2026

How to Choose ERJ-2RKF49R9X and Related Chip Resistors: Selection Guide

Choose ERJ-2RKF49R9X with checks for resistance, power, drift, package fit, traceability, and procurement requirements.

Oct 28, 2026

How to Choose a Power Inductor Around XAL6060-103MEB

Select a power inductor around XAL6060-103MEB by checking DC bias, peak current, heat, footprint, and traceable sourcing evidence.

Oct 28, 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 $2.1600

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$5.4000	$5.40
25+	$3.3900	$84.75
75+	$2.3400	$175.50
215+	$2.1600	$464.40

pcs

Unit price: $5.4000 · Total: $5.40

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

PIC16C54A-04/SO Microchip Integrated Circuit (Small Outline Packages) In Stock

What are the key features of PIC16C54A-04/SO?

What is PIC16C54A-04/SO used for?

What are the specifications of PIC16C54A-04/SO?

Compliance & Regulatory

Where can I find the PIC16C54A-04/SO datasheet?

What are equivalent replacements for PIC16C54A-04/SO?

Frequently Asked Questions

What is the maximum clock frequency of the PIC16C54A-04/SO?

What package does the PIC16C54A-04/SO use?

Does the PIC16C54A-04/SO include an ADC?

Is the PIC16C54A-04/SO RoHS compliant?

Related Guides

TPSM5601R5SRDAR Design Guide: Power Module Validation

XAL6060-103MEB Design Guide for PCB Validation

How to Choose ERJ-2RKF49R9X and Related Chip Resistors: Selection Guide

How to Choose a Power Inductor Around XAL6060-103MEB

Why Buy from FindMyChip

About Microchip

More from Microchip

You May Also Like