MM74C923WM
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- Mfr.Part #
- MM74C923WM
- Manufacturer
- onsemi
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC ENCODER 20-KEY 1 X 9:4 20SOIC
- Stock
- 17,937
- In Stock ：
- 17,937
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- Manufacturer :
- onsemi
- Product Category :
- Signal Switches, Multiplexers, Decoders
- Propagation Delay :
- 60 ns
- Independent Circuits :
- 1
- Power Dissipation :
- 700mW
- Number of Functions :
- 1
- Terminal Form :
- Gull wing
- Circuit :
- 1 x 9:4
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Lead Free :
- Lead Free
- Output Characteristics :
- 3-STATE
- Supply Voltage :
- 5V
- Number of Outputs :
- 5
- Number of Bits :
- 4
- RoHS Status :
- RoHS Compliant
- Voltage - Supply :
- 3V~15V
- Supply Type :
- Single
- Terminal Position :
- Dual
- Type :
- 20-Key Encoder
- Family :
- CMOS
- Operating Temperature :
- -40°C~85°C
- Supply Voltage-Min (Vsup) :
- 3V
- Voltage Supply Source :
- Single Supply
- Packaging :
- Tube
- Number of Pins :
- 20
- Base Part Number :
- 74C923
- Turn On Delay Time :
- 250 ns
- Series :
- 74C
- Number of Terminations :
- 20
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Current - Output High, Low :
- 15mA 16mA
- Number of Input Lines :
- 8
- Datasheets
- MM74C923WM
Signal Switches, Multiplexers, Decoders onsemi MM74C923WM Overview
The onsemi MM74C923WM is a high-performance encoder integrated circuit, specifically designed to interface with a matrix of up to 20 keys. Its compact 20-SOIC form factor makes it an excellent choice for applications where space is a premium and reliability is essential. This IC effectively reduces the complexity of system design by encoding keypad entries into a more manageable form, making it indispensable in a variety of commercial and industrial electronic systems. Its ability to decode a large array of keys with minimal external components facilitates design simplicity and increases system reliability, making the Signal Switches, Multiplexers, Decoders onsemi MM74C923WM a preferred choice for developers and engineers.
MM74C923WM Features
- Supports up to 20 keys in a single keypad matrix
- Encodes keypad input into a 9:4 output, reducing wiring complexity
- Low power consumption and high noise immunity
- Single 5V power supply requirement
- Available in a 20-SOIC package, ideal for space-sensitive applications
MM74C923WM Applications
- Consumer Electronics: Utilized in remote controls and gaming consoles, where a reliable interface for key matrix is necessary.
- Security Systems: Integral in alarm systems, access keypads, and other security devices requiring a compact and efficient key encoder.
- Medical Devices: Applied in medical equipment where a small footprint and high reliability are crucial for patient handling systems.
- Industrial Controls: Used in industrial machine user interfaces, enabling the consolidation of multiple inputs into a single processing unit.
- Telecommunications Equipment: Helps streamline the design of telecommunication devices, enhancing user interaction through efficient key encoding.
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