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71V3557S75PFG is listed in the Memory IC range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC SRAM 4.5MBIT PARALLEL 100TQFP. Review the specifications below when checking this part for your BOM.
Memory IC specifications for 71V3557S75PFG
- Description：IC SRAM 4.5MBIT PARALLEL 100TQFP
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tray
- Memory Type：Volatile
- Memory Format：SRAM
- Technology：SRAM - Synchronous, SDR (ZBT)
- Memory Size：4.5Mbit
- Memory Organization：128K x 36
- Memory Interface：Parallel
- Clock Frequency：-
- Write Cycle Time - Word, Page：-
- Voltage - Supply：3.135V ~ 3.465V
- Operating Temperature：0°C ~ 70°C (TA)
- Mounting Type：Surface Mount
- Package / Case：100-LQFP
- Supplier Device Package：100-TQFP (14x14)
- Access Time：7.5 ns
Memory IC datasheet and documents for 71V3557S75PFG
Memory IC Overview
The Renesas 71V3557S75PFG is a synchronous Single Data Rate (SDR) Zero Bus Turnaround (ZBT) Static Random Access Memory (SRAM). It features a memory organization of 128K x 36 bits, providing a total capacity of 4.5 Mbit. The device operates with a maximum access time of 7.5 ns and supports a clock frequency up to 133 MHz. It utilizes a parallel interface and functions within a supply voltage range of 3.135 V to 3.465 V. The component is housed in a 100-pin Thin Quad Flat Package (TQFP) with dimensions of 14x20 mm.
Memory IC Feature Summary
- Supports high-speed data transfer via Synchronous SDR ZBT architecture
- Provides wide 36-bit data bus width for efficient system integration
- Operates on standard 3.3V I/O logic levels
Memory IC Applications
- High-performance embedded systems requiring fast memory access
- Network infrastructure equipment
- Industrial control applications
Memory IC Procurement Notes
Verify the specific suffix 'PFG' against official Renesas documentation to confirm the package type and temperature grade. Ensure compatibility with existing board layouts regarding pin assignments and power requirements. Confirm RoHS compliance status through current manufacturer declarations before procurement.
Memory IC Selection Notes
Select this component when a 36-bit wide synchronous SRAM interface is required. The 7.5 ns speed grade suits applications needing higher throughput than slower variants. Verify that the 100-pin TQFP footprint matches the design constraints and thermal management capabilities of the target system.
Memory IC Part Context
This part belongs to the Renesas 71V3557 family of synchronous ZBT SRAMs. These devices are designed to replace asynchronous memories in high-speed digital designs. The family offers various speed grades and package options to accommodate different performance and form factor requirements.
Memory IC Replacement Considerations
Publicly confirmed substitute part numbers for this specific model were not identified in the provided source material.
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