CY62128BNLL-55SIT 128Kb SRAM Memory IC – Low Power, SOIC-28 Package

CY62128BNLL-55SIT Overview

The CY62128BNLL-55SIT is a high-performance 128K x 8 CMOS Static RAM designed for fast, reliable data storage in a compact 32-pin SOJ package. Operating at a 55 ns access time, it supports low-voltage operation from 4.5 V to 5.5 V, making it suitable for a range of industrial and embedded applications requiring swift memory access and minimal power consumption. Its advanced CMOS process ensures low power dissipation and stable operation, while the asynchronous interface simplifies integration in various digital systems. For detailed technical data and sourcing, visit IC Manufacturer.

CY62128BNLL-55SIT Technical Specifications

CY62128BNLL-55SIT Key Features

• Fast 55 ns Access Time: Enables high-speed data retrieval, essential for time-critical industrial controls and processing systems.
• Low Power CMOS Technology: Reduces power consumption during operation and standby, extending device life and lowering thermal load.
• Asynchronous Operation: Simplifies interface design by eliminating the need for clock signals, facilitating easy integration into legacy and modern digital systems.
• Wide Supply Voltage Range (4.5 V to 5.5 V): Ensures stable operation across standard 5 V systems and accommodates minor supply variations.
• Compact 32-Pin SOJ Package: Saves PCB space while offering robust mechanical and electrical connections.

CY62128BNLL-55SIT Advantages vs Typical Alternatives

This device offers a combination of fast access speed, low power consumption, and a reliable CMOS core that outperforms many traditional SRAMs with higher power needs or slower timing. Its asynchronous interface and broad voltage tolerance provide flexible integration options, making it a preferred choice for engineers prioritizing efficiency, stability, and compatibility in embedded memory applications.

Typical Applications

• Embedded Systems Memory: Ideal for buffering and temporary data storage in microcontroller-based industrial automation due to its fast access and low power.
• Networking Equipment: Supports rapid data caching and packet buffering in routers and switches where speed and reliability are crucial.
• Test and Measurement Devices: Provides quick, stable memory for data acquisition systems requiring consistent access times.
• Consumer Electronics: Suitable for use in devices needing compact, low-power static RAM for system memory or cache functions.

CY62128BNLL-55SIT Brand Info

The CY62128BNLL-55SIT is part of a well-established family of static RAM products from a leading semiconductor manufacturer known for high-quality memory solutions. This product line is recognized for robust CMOS technology, ensuring energy-efficient operation and dependable performance in demanding industrial and commercial environments. The device benefits from stringent quality control and extensive application support, making it a trusted choice for engineers and sourcing specialists worldwide.

FAQ

What is the primary memory capacity and organization of this SRAM?

The SRAM features a memory capacity organized as 128K words by 8 bits each, providing a total of 1,048,576 bits. This organization supports byte-wide data access, suitable for a variety of digital systems requiring moderate memory size.

What are the power consumption characteristics during operation and standby?

The device operates with a maximum current of 40 mA during active read or write cycles, while standby current is significantly lower, typically around 100 ??A. This low power consumption is a result of CMOS technology, beneficial for reducing overall system power requirements.

How does the access time affect system performance?

An