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Product Detailed Parameters
- Description:IC SRAM 64KBIT PARALLEL 28SOJ
- 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:20ns
- Voltage - Supply:4.5V ~ 5.5V
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:28-BSOJ (0.300", 7.62mm Width)
- Supplier Device Package:28-SOJ
- Access Time:20 ns
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Overview
The Renesas Electronics Corporation 7164S20YGI is a 64Kbit (8K x 8) asynchronous static random-access memory (SRAM) integrated circuit. It utilizes BICMOS technology and features a parallel interface with a maximum access time of 20 nanoseconds. The device operates on a single 5V power supply, with voltage specifications ranging from 4.5V to 5.5V. It is housed in a 28-lead Small Outline J-Lead (SOJ) surface-mount package. The component supports an industrial operating temperature range from -40°C to +85°C.
Feature Summary
- Asynchronous SRAM architecture requiring no clock signals or refresh cycles for operation
- High-speed data access capabilities suitable for processor cache applications
- Robust BICMOS construction ensuring reliable performance across industrial temperature ranges
Applications
- Processor secondary cache memory systems
- Industrial control equipment data storage
- High-performance embedded system buffering
Procurement Notes
Verify current availability status as the component may be discontinued. Confirm RoHS compliance details and moisture sensitivity level requirements before integration. Check for valid replacement part numbers if original stock is unavailable. Ensure supplier documentation matches the specific suffix YGI for package type verification.
Selection Notes
Select this component for designs requiring fast asynchronous memory with a 28-pin SOJ footprint. Consider the 20ns access speed for timing constraints. Verify that the 5V logic levels match the system interface. Evaluate thermal management needs for the specified industrial temperature range during PCB layout.
Part Context
This part belongs to the 7164S series of high-performance static RAMs manufactured by Renesas Electronics. The series offers various access speeds and package options to support diverse memory requirements in computing and industrial applications. The 7164S20 variant specifically targets applications needing rapid data retrieval within a compact surface-mount form factor.
Replacement Considerations
Public confirmed substitute part number: IDT7164S20YGI.
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