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Product Detailed Parameters
- Description:IC SRAM 4.5MBIT PARALLEL 100TQFP
- Series:-
- Mfr:IDT, Integrated Device Technology Inc
- Package:Bulk
- Memory Type:Volatile
- Memory Format:SRAM
- Technology:SRAM - Synchronous, SDR
- Memory Size:4.5Mbit
- Memory Organization:128K x 36
- Memory Interface:Parallel
- Clock Frequency:100 MHz
- Write Cycle Time - Word, Page:-
- Voltage - Supply:3.135V ~ 3.465V
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:100-LQFP
- Supplier Device Package:100-TQFP (14x14)
- Access Time:8 ns
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Overview
The IDT71V3577S80PFGI is a high-speed synchronous static random-access memory (SRAM) organized as 128K x 36 bits, providing a total storage capacity of 4.5 Mbits. It operates with a maximum clock frequency of 100 MHz and features an access time of 8 ns. The device utilizes a 3.3 V supply voltage with flow-through outputs and supports burst counter functionality for efficient data transfer.
Feature Summary
- Supports single-cycle deselect for flexible bus control
- Includes an internal burst address counter to initiate sequential access sequences
- Features a flow-through architecture with no registers in the data output path
Applications
- High-performance cache memory systems
- Network infrastructure equipment requiring low-latency buffering
- Industrial automation controllers demanding fast data retrieval
Procurement Notes
Verify the specific suffix 'PFGI' against manufacturer documentation to confirm package type and temperature range. Ensure compatibility with existing system voltage levels and interface requirements before procurement.
Selection Notes
Select this component when a 128K x 36 organization is required with synchronous interface capabilities. Consider the 100-TQFP package for surface-mount applications needing moderate pin density and thermal performance.
Part Context
This part belongs to the IDT 71V3577 series of ZBT SRAMs. It shares architectural similarities with other members like the IDT71V3579 but differs in bit-width configuration. The series is designed for high-speed parallel data processing tasks.
Replacement Considerations
Check for direct substitutes such as the IDT71V3577S80BG or equivalent parts from other manufacturers offering identical 128K x 36 synchronous SRAM specifications.
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