MM74C922WM ON Semiconductor Integrated Circuit (Small Outline Packages) In Stock

Name: MM74C922WM
Brand: ON Semiconductor
SKU: MM74C922WM
Availability: InStock

CMOS keyboard encoder for scanned keypad interfaces. It supports 20-key encoding, 9-bit logic, three-state outputs, and a 50 pF load in SOIC-20. From $3.00, in stock worldwide.

OBSOLETEIntegrated CircuitVerified Jul 2026

Package / Visual Reference

MM74C922WMSmall Outline Packages

Quick Facts

Manufacturer: ON Semiconductor
Package: Small Outline Packages
Pin Count: 20
Lifecycle: OBSOLETE
Datasheet: MM74C922WM Datasheet PDF
Category: Integrated Circuit
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 MM74C922WM?

Integrated 20-key encoder function
9-bit logic with 3-state output characteristics
SOIC-20 package rated with 50 pF load capacitance

What is MM74C922WM used for?

Useful in keypad interfaces for industrial panels, access controls, instruments, and legacy consumer equipment. Integrated key encoding reduces the amount of scanning logic required around a host controller.

What are the specifications of MM74C922WM?

YTEOL	0
Additional Feature	20 KEY ENCODER
Family	74
JESD-30 Code	R-PDSO-G20
Load Capacitance (CL)	50pF
Logic IC Type	ENCODER
Number of Bits	9
Number of Functions	1
Output Characteristics	3-STATE
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SOP20,.3
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Power Supply Current-Max (ICC)	2.6mA
Propagation Delay (tpd)	150ns
Supply Voltage-Max (Vsup)	15V
Supply Voltage-Min (Vsup)	3V
Supply Voltage-Nom (Vsup)	5V
Surface Mount	YES
Technology	CMOS
Temperature Grade	INDUSTRIAL
Terminal Form	GULL WING
Terminal Pitch	1.27mm
Terminal Position	DUAL
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
HTS Code	8542.39.00.60

Where can I find the MM74C922WM datasheet?

MM74C922WM Datasheet Download

Official datasheet from ON Semiconductor

What are equivalent replacements for MM74C922WM?

Compatible alternatives and drop-in replacements for MM74C922WM:

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Frequently Asked Questions

How many keypad positions can MM74C922WM encode?

The listed device supports a 20-key encoder function with 9-bit logic, allowing a compact keypad matrix to be translated into digital output data.

Where is this encoder useful in control equipment?

It can simplify 20-key operator panels, instruments, access controls, and legacy interfaces by reducing the scanning work required from a host processor.

Which package and loading details matter during replacement?

Confirm the SOIC-20 footprint, 20 pins, 3-state output behavior, and the specified 50 pF load capacitance before qualifying a replacement device.

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MM74C922WM ON Semiconductor Integrated Circuit (Small Outline Packages) In Stock

What are the key features of MM74C922WM?

What is MM74C922WM used for?

What are the specifications of MM74C922WM?

Compliance & Regulatory

Where can I find the MM74C922WM datasheet?

What are equivalent replacements for MM74C922WM?

Frequently Asked Questions

How many keypad positions can MM74C922WM encode?

Where is this encoder useful in control equipment?

Which package and loading details matter during replacement?

Related Guides

150141RS73100 Red LED Indicator and Current-Resistor Design Guide

742792651 Ferrite Bead EMI Filter and Power Integrity Design Guide

How to Choose a Ferrite Bead for EMI Suppression Rails: Selection Guide

150141BS73100 Design Guide for 3528 Status Indicator LED Circuits

Why Buy from FindMyChip

About ON Semiconductor

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