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$5000MM74C923N
Precise navigation through complex interfaces, this encoder provides a reliable and accurate solution for your unique applications
Brands: Onsemi
Mfr.Part #: MM74C923N
Datasheet: MM74C923N Datasheet (PDF)
Package/Case: PDIP-20
Product Type: Signal Switches, Multiplexers, Decoders
RoHS Status:
Stock Condition: 8,087 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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MM74C923N General Description
Featuring a base number of 74 and IC generic number of 74C923, the MM74C923N is an essential component for designing 20-key keyboard encoders. With an on resistance of 200ohm and an output current max of 15mA, this IC delivers efficient and consistent performance. Its DIP package/case and through-hole termination type further enhance its suitability for a wide range of electronic projects. Whether you're working on a new keyboard design or implementing switch functionality, the MM74C923N offers the reliability and precision you need
Features
20 KEY ENCODERSpecifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| 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 |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The MM74C923N is a 4x4 key matrix scan chip, designed to interface a 16-key matrix keyboard to microprocessor-based systems. It incorporates a debouncing circuit for each key and can be interfaced to common types of microprocessors. It is commonly used in electronic devices such as calculators, remote controls, and other input devices.
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Equivalent
The equivalent products of MM74C923N chip are SN74LS923N, 74LS923N, and CD4021BCN. These chips serve the same function as the MM74C923N and can be used as replacements in compatible electronic circuits. -
Features
The MM74C923N is a 12-digit serial input keyboard/display interface with strobe and key rollover features. It includes a 4x3 matrix keyboard encoder, scan section, and a 4-digit display decoder. It also features a keyboard scanning section, a display scanning section, and an output buffer. -
Pinout
The MM74C923N is a 10-key keypad encoder with a 4x4 matrix keypad interface. It has 18 pins, with functions including the keyboard input lines, strobe input, and serial data output. It also includes auxiliary input and output for cascading multiple encoders. -
Manufacturer
The MM74C923N is manufactured by Fairchild Semiconductor. Fairchild Semiconductor is a global company that specializes in the design, development, and manufacturing of a wide range of electronic components, including integrated circuits and power management products. -
Application Field
The MM74C923N is commonly used in electronic devices for input data processing. It is widely used in control system applications such as industrial automation, robotics, and home appliance control. It can also be utilized in automotive control systems for steering wheel input and gear shifting. -
Package
The MM74C923N chip is a 20-pin DIP (Dual Inline Package) chip, which means it has two rows of parallel pins. It is in a rectangular form with a size of 0.3 x 0.6 x 0.1 inches.
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