MM74C923N
Combine the flexibility of a -key scanner with the precision of a code wheel in this comprehensive encoding solution
Inventory:8,007
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
-
Part Number : MM74C923N
-
Package/Case : PDIP-20
-
Manufacturer : Onsemi
-
Components Classification : Signal Switches, Multiplexers, Decoders
-
Datesheet : MM74C923N DataSheet (PDF)
-
Series : 74C923
The MM74C923N is a 20-key encoder IC designed for use in keyboard scanning applications.It features a built-in oscillator and a 20-key FIFO (First In, First Out) buffer, providing essential functions for keyboard interfacing. (Note:The pin configuration below is a general representation.Refer to the specific datasheet for precise details.) Include a circuit diagram that illustrates the connections and operation of the MM74C923N IC for a visual representation. Note:For detailed technical specifications, please refer to the MM74C923N datasheet. Functionality The MM74C923N is a versatile encoder IC designed to handle key encoding and scanning tasks efficiently. It simplifies the implementation of keyboard input systems in electronic devices. Usage Guide Q: How many keys can the MM74C923N encoder support? Q: Is the MM74C923N suitable for low-power devices? For similar functionalities, consider these alternatives to the MM74C923N:Overview of MM74C923N
Pinout
Circuit DiagramKey Features
Application
Frequently Asked Questions
A: The MM74C923N can support up to 20 keys for encoding and scanning purposes.
A: Yes, the MM74C923N features low power consumption, making it ideal for battery-powered applications requiring keyboard interfacing.Equivalent

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | RoHS | Details |
Product | Decoders, Encoders, Multiplexers & Demultiplexers | Logic Family | 74C |
Number of Bits | 4 bit | Number of Input Lines | 8 Input |
Number of Output Lines | 5 Output | Propagation Delay Time | 150 ns at 5 V, 80 ns at 10 V, 60 ns at 15 V |
Supply Voltage - Min | 3 V | Supply Voltage - Max | 15 V |
Minimum Operating Temperature | - 55 C | Maximum Operating Temperature | + 125 C |
Mounting Style | Through Hole | Package / Case | PDIP-20 |
Brand | onsemi / Fairchild | Function | Encoder |
Height | 3.43 mm | Input Voltage | - 300 mV to 300 mV |
Length | 26.92 mm | Logic Type | Encoder |
Number of Circuits | Single | Operating Supply Voltage | 3 V to 15 V |
Output Current | 8 mA | Output Voltage | - 300 mV to 300 mV |
Pd - Power Dissipation | 700 mW | Product Type | Encoders, Decoders, Multiplexers & Demultiplexers |
Factory Pack Quantity | 18 | Subcategory | Logic ICs |
Width | 7.11 mm | Part # Aliases | MM74C923N_NL |
Unit Weight | 0.079719 oz |
Warranty & Returns
Warranty, Returns, and Additional Information
-
QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
-
Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
-
Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

MM88C29N
ROHS Specialized DIP-14 Interface

MM80C98N
3-STATE Line Driver

MM88C30M
Dual Transmitter 14-Pin SOIC N Rail MM88C30M

LM7322MM
LM7322MM is a versatile operational amplifier with low input offset voltage and high speed perfect for precision applications

MM74C14N
Six-channel inverter IC featuring robust Schmitt Trigger architecture for precision control

MM74C221N
This monostable multivibrator is designed for low power consumption and fast switching times

MC74LCX541DT
A high-performance octal buffer offering fast, low-power data transfer and signal conditionin

54ACTQ32FMQB
High-performance quad OR gate suitable for complex electronic system

SN74LVTH162244DGGR
Buffers & Line Drivers 3 St 3.3V ABT 16bit

PCA9306DP,118
118 PCA9306DP,118 Pack Reel SMD Standard Marking 13

SN74LVCH8T245PWR
Voltage Level Translator 8-CH Bidirectional 24-Pin TSSOP T/R

HD1-15530-8
Temperature Range -55°C to 125°C

MM74C923N
Combine the flexibility of a -key scanner with the precision of a code wheel in this comprehensive encoding solution
Inventory:
8,007
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




