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NM93C46 from NS,National Semiconductor

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NM93C46

Manufacturer: NS

1024-Bit Serial EEPROM (MICROWIRE)

Partnumber Manufacturer Quantity Availability
NM93C46 NS 283 In Stock

Description and Introduction

1024-Bit Serial EEPROM (MICROWIRE) # Introduction to the NM93C46 EEPROM  

The NM93C46 is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) component designed for non-volatile data storage in embedded systems. With a capacity of 1Kbit (128 x 8 or 64 x 16), it provides reliable memory retention for configuration settings, calibration data, and other critical parameters in electronic devices.  

This EEPROM operates over a wide voltage range (2.5V to 5.5V), making it suitable for both low-power and standard applications. It features a simple 3-wire serial interface (CS, SK, and DI/DO), ensuring easy integration with microcontrollers and other digital circuits. The NM93C46 supports sequential read operations and byte/word-level write cycles, enhancing flexibility in data management.  

Key characteristics include a high endurance of up to 1 million write cycles and data retention of over 100 years, ensuring long-term reliability. Its compact package options, such as the 8-pin DIP or SOIC, make it ideal for space-constrained designs.  

Common applications include industrial control systems, automotive electronics, consumer devices, and IoT modules where persistent, low-power memory storage is essential. The NM93C46 remains a dependable choice for engineers seeking a cost-effective, high-performance EEPROM solution.

Application Scenarios & Design Considerations

1024-Bit Serial EEPROM (MICROWIRE)

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