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Product Detailed Parameters
- Description:IC SRAM 32KBIT PARALLEL 68PLCC
- Series:-
- Mfr:Renesas Electronics Corporation
- Package:Tube
- Memory Type:Volatile
- Memory Format:SRAM
- Technology:SRAM - Dual Port, Asynchronous
- Memory Size:32Kbit
- Memory Organization:2K x 16
- Memory Interface:Parallel
- Clock Frequency:-
- Write Cycle Time - Word, Page:20ns
- Voltage - Supply:4.5V ~ 5.5V
- Operating Temperature:0°C ~ 70°C (TA)
- Mounting Type:Surface Mount
- Package / Case:68-LCC (J-Lead)
- Supplier Device Package:68-PLCC (24.21x24.21)
- Access Time:20 ns
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Overview
The Renesas Electronics Corporation 7133SA20J is a CMOS dual-port static random access memory with an 8 kbit storage capacity organized as 1K x 8. It features a parallel asynchronous interface and operates within a supply voltage range of 4.5 V to 5.5 V. The component has a maximum access time of 20 ns and a maximum power supply current of 110 mA. It is housed in a PLCC-52 surface-mount package and supports an operating temperature range from 0°C to +70°C.
Feature Summary
- Dual-port architecture enabling independent simultaneous access by two masters
- CMOS technology for low power consumption
- Asynchronous parallel interface for flexible system integration
Applications
- High-speed data buffering in communication systems
- Cache memory implementation in embedded processors
- Data storage in industrial control applications
Procurement Notes
Verify the component status as discontinued or end-of-life through official manufacturer channels before design finalization. Confirm RoHS compliance requirements, as this specific part number may not meet current environmental standards. Ensure that the PLCC-52 package footprint matches the target PCB layout and that the 4.5V to 5.5V supply voltage aligns with the system power rails.
Selection Notes
Select this component when a small-capacity dual-port SRAM with fast 20 ns access is required for 8-bit data paths. Compare against the 7133SA series variants if higher density (32Kbit) or different package types are needed. Consider the 7133LA series for extended temperature ranges or lead-free options if available.
Part Context
This device belongs to the Renesas 7133SA family of dual-port SRAMs. These components are designed for applications requiring high-speed data exchange between two independent buses or processors. The family typically offers various access speeds and densities, providing flexibility for different memory bandwidth requirements in complex electronic systems.
Replacement Considerations
Public confirmed substitute part numbers include IDT7133SA20J.
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