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MM74C912N from NS,National Semiconductor

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MM74C912N

Manufacturer: NS, FSC, NSC, FAIRCHILD

6-Digit BCD Display Controller/Driver

Partnumber Manufacturer Quantity Availability
MM74C912N NS, FSC, NSC, FAIRCHILD 183 In Stock

Description and Introduction

6-Digit BCD Display Controller/Driver **Introducing the MM74C912N: A Reliable CMOS Memory Component for Modern Electronics**  

The MM74C912N is a high-performance CMOS static RAM (SRAM) component designed to meet the demands of modern digital systems. As part of the 74C series, this IC combines low power consumption with reliable data retention, making it an excellent choice for battery-operated devices, embedded systems, and industrial applications where efficiency and stability are critical.  

Featuring a 256-bit memory capacity organized as 64 words of 4 bits each, the MM74C912N provides a compact yet efficient solution for temporary data storage. Its CMOS technology ensures minimal power dissipation, reducing overall system energy consumption while maintaining fast access times. This makes it particularly suitable for portable electronics, instrumentation, and microcontroller-based designs.  

One of the standout features of the MM74C912N is its wide operating voltage range, typically between 3V and 6V, allowing seamless integration into various circuit configurations. The component also offers excellent noise immunity, ensuring stable performance even in electrically noisy environments. Additionally, its static operation eliminates the need for refresh cycles, simplifying system design and improving responsiveness.  

Engineers and designers will appreciate the MM74C912N’s compatibility with standard TTL logic levels, facilitating easy interfacing with existing digital circuits. Whether used in data logging, control systems, or communication devices, this SRAM component delivers consistent performance with minimal overhead.  

For applications requiring dependable non-volatile memory solutions, the MM74C912N serves as a complementary component, working alongside EEPROMs or flash memory to enhance system flexibility. Its robust construction and industry-standard pinout ensure long-term reliability and ease of replacement.  

In summary, the MM74C912N is a versatile and efficient CMOS SRAM that balances power efficiency, speed, and reliability—qualities essential for today’s advanced electronic designs. Its adaptability across multiple voltage ranges and applications makes it a valuable addition to any engineer’s toolkit.

Application Scenarios & Design Considerations

6-Digit BCD Display Controller/Driver

Alternative Part Number

  • CD4511BE --: CMOS BCD-to-7-segment latch/decoder/driver functionally equivalent to the MM74C912, widely available and pin-compatible in most designs.
  • MC14511BCP --: BCD-to-7-segment latch/decoder/driver with similar logic and drive capability, a common drop-in replacement for 74C912-type parts.
  • HEF4511BP --: Standard CMOS 4511-series BCD-to-7-segment decoder/driver offering comparable function and supply range as the original MM74C912N.

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