— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC SRAM 64KBIT PARALLEL 28DIP
- Series:-
- Mfr:Renesas Electronics Corporation
- Package:Tray
- 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:25ns
- Voltage - Supply:4.5V ~ 5.5V
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Through Hole
- Package / Case:28-DIP (0.300", 7.62mm)
- Supplier Device Package:28-PDIP
- Access Time:25 ns
Download product information
Overview
The Renesas Electronics Corporation 7164S25TPGI is a static random-access memory (SRAM) integrated circuit with a storage capacity of 64 kilobits, organized as 8K x 8. It features an asynchronous parallel interface and a maximum access time of 25 nanoseconds. The device operates on a single 5-volt power supply within a range of 4.5 to 5.5 volts. It is housed in a 28-pin dual inline package designed for through-hole mounting and supports a commercial operating temperature range from 0°C to 70°C.
Feature Summary
- Asynchronous parallel SRAM architecture providing fast data access without clock synchronization requirements.
- Single 5V power supply operation compatible with standard logic families.
- Through-hole 28-pin DIP packaging suitable for legacy board designs.
Applications
- Industrial control systems requiring reliable volatile memory storage.
- Embedded applications utilizing older microcontroller architectures.
- Test equipment and instrumentation needing fast buffer memory.
Procurement Notes
Verify component authenticity due to the discontinued status of this part number. Confirm that the specific suffix indicates the correct package type and temperature grade for your design requirements. Ensure compatibility with existing PCB footprints before procurement planning.
Selection Notes
Select this component only if the design specifically requires a 28-pin through-hole package and 5V logic levels. Consider alternative surface-mount devices if space constraints or modern manufacturing processes are prioritized over legacy form factors.
Part Context
This component belongs to the 7164S series of high-speed SRAMs manufactured by Renesas Electronics. It serves as a direct replacement for similar legacy parts from IDT, maintaining functional compatibility while adhering to established pinouts and electrical specifications for 64Kbit memory solutions.
Replacement Considerations
The IDT7164S25TPGI is a confirmed equivalent part number offering identical specifications and functionality.
ChipApex | Global Electronic Components Supplier









