MM74C922N
High-resolution encoding and decoding for precise information managementMM74C922N
High-resolution encoding and decoding for precise information management
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Manufacturer Part # : MM74C922N
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Package/Case: PDIP-18
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Brand: Onsemi
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Product Categories : Signal Switches, Multiplexers, Decoders
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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Example
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MM74C922N DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Introduction to MM74C922N
The MM74C922N is a 16-key encoder IC manufactured by Fairchild Semiconductor. This IC is designed for encoding the outputs of key switches or push buttons in a 4x4 matrix. It utilizes a built-in keybounce (noise rejection) circuit to ensure accurate key recognition and has a scan timing option for various applications. With its versatile design and reliable performance, the MM74C922N is ideal for interfacing with keyboards, keypads, and input devices in electronic systems.
Specs and Features
- Encoding Type: 16-key encoder for key switch and push button inputs in a 4x4 matrix.
- Keybounce Circuit: Integrated noise rejection circuit for accurate key recognition and stable input signals.
- Scan Timing Options: Provides flexibility in scan timing for different system requirements and applications.
- Operating Voltage: Supports a wide range of operating voltages for compatibility with various electronic systems.
- Package Type: Available in DIP (Dual In-line Package) for easy integration into printed circuit boards.
- Interface Compatibility: Works seamlessly with keyboards, keypads, and input devices in electronic systems.
Application and Uses
The MM74C922N is ideal for applications requiring keyboard or keypad interfacing:
- Computer Peripherals: Used in keyboard controllers, numeric keypads, and input devices for reliable key encoding.
- Embedded Systems: Integrated into microcontroller-based systems and industrial controls for user input processing.
- Consumer Electronics: Applied in remote controls, home appliances, and electronic gadgets for user interface functionality.
- Security Systems: Utilized in access control panels and security keypads for user authentication and entry control.
Equivalent Part
For similar functionalities, consider these alternatives to the MM74C922N:
- HT16K33: LED controller IC with key scanning function for interfacing with matrix keyboards and displays.
- CD4017: Decade counter/divider with 10 decoded outputs, suitable for keypad scanning and control applications.
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-18 |
Brand | onsemi / Fairchild | Function | Encoder |
Height | 3.35 mm | Input Voltage | - 300 mV to 300 mV |
Length | 22.73 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 |
Series | MM74C922 | Factory Pack Quantity | 20 |
Subcategory | Logic ICs | Width | 6.35 mm |
Part # Aliases | MM74C922N_NL | Unit Weight | 0.044801 oz |
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