7164L70DB

IC SRAM 64KBIT PARALLEL 28CDIP

# 7164L70DB – 64Kbit Asynchronous SRAM – Renesas Electronics IC

The 7164L70DB from Renesas Electronics is a high-performance 64Kbit asynchronous SRAM memory IC designed for demanding applications requiring reliable, high-speed volatile data storage. This parallel-interface memory component delivers robust performance across extended temperature ranges, making it an ideal solution for industrial, aerospace, and legacy computing systems. PCX ensures genuine Renesas components with guaranteed quality and rapid delivery.

## Key Features
– **Memory Size:** 64Kbit (8K x 8 organization)
– **Interface Type:** Parallel
– **Access Time:** 70ns maximum
– **Operating Voltage:** 4.5V to 5.5V
– **Temperature Range:** -55°C to 125°C
– **Package:** 28-CDIP through-hole mounting
– **Technology:** Asynchronous SRAM

## Technical Details
This volatile memory IC features asynchronous operation with a standard parallel interface, eliminating the need for clock synchronization. The 8K x 8 memory organization provides flexible data storage with a 70ns access time ensuring rapid data retrieval. The device operates across a wide industrial voltage range of 4.5V to 5.5V and withstands extreme temperatures from -55°C to 125°C, making it suitable for harsh environments. The 28-pin ceramic dual in-line package (CDIP) offers durability and reliable through-hole mounting for permanent installations.

## Common Applications
– Legacy industrial control systems
– Aerospace and defense electronics
– Medical equipment memory expansion
– Telecommunications infrastructure
– Test and measurement instruments

## About Renesas Electronics
Renesas Electronics Corporation stands as a global leader in advanced semiconductor solutions, delivering innovative technologies that power countless electronic applications worldwide. With decades of industry experience, Renesas has established itself as a trusted provider of high-quality memory and microcontroller products known for their reliability and performance excellence.

The company’s commitment to research and development ensures cutting-edge solutions that meet the evolving demands of the electronics industry. Renesas maintains stringent quality control standards throughout their manufacturing process, resulting in components that deliver consistent performance even in the most challenging operating conditions.

## About SRAM Memory ICs
Static Random-Access Memory (SRAM) integrated circuits provide volatile data storage that doesn’t require refreshing, unlike their DRAM counterparts. This technology offers faster access times and simpler interface requirements, making SRAM ideal for applications where speed and reliability are critical. SRAM maintains data as long as power is supplied to the device, ensuring immediate data availability when needed.

These memory components serve as essential elements in systems requiring high-speed caching, buffer storage, or temporary data retention. Their asynchronous operation eliminates clock synchronization complexities, while their robustness across temperature variations makes them suitable for industrial, automotive, and military applications where consistent performance is non-negotiable.

## Packaging Information
This product is available in manufacturer tube packaging. Please contact PCX for specific packaging quantities and options to meet your production requirements.

## Frequently Asked Questions

**Question:** What is the operating voltage range for the 7164L70DB?
**Answer:** This SRAM operates from 4.5V to 5.5V, making it compatible with standard 5V systems.

**Question:** Is this memory component volatile or non-volatile?
**Answer:** The 7164L70DB is a volatile memory IC, meaning it requires continuous power to maintain stored data.

**Question:** What temperature range does this SRAM support?
**Answer:** This device operates across an extensive temperature range from -55°C to 125°C, suitable for extreme environment applications.

**Question:** Can this SRAM be used in new designs despite its obsolete status?
**Answer:** While marked obsolete by the manufacturer, this component remains available through PCX for legacy system maintenance and repairs.

**Question:** What package type does this memory IC use?
**Answer:** The device comes in a 28-pin ceramic dual in-line package (CDIP) designed for through-hole mounting.

**Question:** Where can I find the technical datasheet for this component?
**Answer:** The complete datasheet is available on PCXCo.com for detailed technical specifications and application information.

*Product image is representational only. Please refer to datasheet for exact specifications.*

**Order from PCX today for guaranteed genuine components and expedited shipping!**