7164S55TDB

Description：IC SRAM 64KBIT PARALLEL 28CDIP
Series：-
Mfr：Renesas Electronics Corporation
Package：Tube

SKU:5d98f5ba8f48 Category: Memory IC Brand: Renesas Electronics Corporation

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Product introduction

7164S55TDB is listed in the Memory IC range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC SRAM 64KBIT PARALLEL 28CDIP. Review the specifications below when checking this part for your BOM.

Memory IC specifications for 7164S55TDB

Description：IC SRAM 64KBIT PARALLEL 28CDIP
Series：-
Mfr：Renesas Electronics Corporation
Package：Tube
Memory Type：Volatile
Memory Format：SRAM
Technology：SRAM - Asynchronous
Memory Size：64Kbit
Memory Organization：8K x 8
Memory Interface：Parallel
Clock Frequency：-
Write Cycle Time - Word, Page：55ns
Voltage - Supply：4.5V ~ 5.5V
Operating Temperature：-55°C ~ 125°C (TA)
Mounting Type：Through Hole
Package / Case：28-CDIP (0.300", 7.62mm)
Supplier Device Package：28-CDIP
Access Time：55 ns

Memory IC datasheet and documents for 7164S55TDB

7164S55TDB

Memory IC Overview

The Renesas Electronics Corporation 7164S55TDB is a CMOS Static RAM with a capacity of 64K bits, organized as 8K words by 8 bits. It operates within a voltage range of 4.5V to 5.5V and features an access time of 55 ns. The component utilizes asynchronous parallel memory interface technology and is housed in a 28-CDIP package designed for through-hole mounting.

Memory IC Feature Summary

Asynchronous static random-access memory architecture
CMOS technology implementation
Parallel data interface configuration

Memory IC Applications

General-purpose volatile data storage
Embedded system buffer memory
Industrial control applications

Memory IC Procurement Notes

Verify the current lifecycle status before procurement, as this component may be obsolete or restricted in certain regions. Confirm RoHS compliance requirements against specific project standards. Ensure the 28-CDIP package type matches the target PCB footprint and assembly capabilities. Validate that the 55 ns access time meets the system timing constraints.

Memory IC Selection Notes

Select this part when a 64K-bit SRAM with 55 ns speed is required in a 28-pin ceramic dual in-line package. Consider the 4.5V to 5.5V supply voltage range compatibility with existing logic levels. Evaluate the through-hole mounting requirement against surface-mount alternatives if space is constrained.

Memory IC Part Context

This device belongs to the 7164S series of high-speed static RAMs manufactured by Renesas Electronics. It serves as a legacy component for systems requiring reliable volatile memory storage in industrial or embedded environments. The CDIP package offers robust physical protection compared to plastic variants.