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MM74C89N from NS,National Semiconductor

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MM74C89N

Manufacturer: NS, FSC, FAIRCHILD

64-Bit 3-STATE Random Access Read/Write Memory

Partnumber Manufacturer Quantity Availability
MM74C89N NS, FSC, FAIRCHILD 1783 In Stock

Description and Introduction

64-Bit 3-STATE Random Access Read/Write Memory **Introducing the MM74C89N: A Reliable Memory Solution for Modern Electronics**  

In the ever-evolving world of digital electronics, reliable memory components are essential for efficient data storage and retrieval. The **MM74C89N** stands out as a high-performance **64-bit random-access memory (RAM)** IC, designed to meet the demands of various applications, from industrial control systems to consumer electronics.  

Built with **CMOS technology**, the MM74C89N offers **low power consumption**, making it an excellent choice for battery-operated and energy-efficient devices. Its **16-word × 4-bit organization** provides flexible data handling, while its **tri-state outputs** allow seamless integration into bus-oriented systems.  

One of the key advantages of the MM74C89N is its **wide operating voltage range (3V to 15V)**, ensuring compatibility with both TTL and CMOS logic levels. This versatility makes it suitable for mixed-voltage environments, reducing the need for additional level-shifting components. Additionally, its **fast access time** enhances system responsiveness, supporting real-time data processing.  

Engineers and designers will appreciate the **robust noise immunity** of the MM74C89N, which ensures stable operation even in electrically noisy environments. Its **compact DIP package** simplifies prototyping and integration into existing circuit designs, while its **industry-standard pinout** ensures easy replacement and upgrades.  

Whether used in **embedded systems, instrumentation, or communication devices**, the MM74C89N delivers dependable performance with minimal power overhead. Its combination of efficiency, speed, and durability makes it a preferred choice for professionals seeking a high-quality memory solution.  

For applications requiring **non-volatile storage**, pairing the MM74C89N with backup power or complementary EEPROM solutions can further enhance system reliability.  

In summary, the **MM74C89N** is a well-engineered memory IC that balances performance, power efficiency, and versatility—making it an ideal component for modern electronic designs.

Application Scenarios & Design Considerations

64-Bit 3-STATE Random Access Read/Write Memory

Alternative Part Number

  • CD4089BE --: Pin-compatible CMOS 4-bit binary rate multiplier in the same 4000-series logic family, widely available and functionally equivalent to the MM74C89N.
  • MC14089BCP --: Direct 4000-series equivalent of the 4-bit binary rate multiplier with matching pinout and supply voltage range, suitable as a drop-in replacement.
  • HEF4089BP --: Philips/NXP 4000-series binary rate multiplier offering the same logic function and DIP package, a reliable alternative when the original NS part is unavailable.

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