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Product Detailed Parameters
- Description:IC SRAM 4MBIT PARALLEL 44TSOP II
- Series:-
- Mfr:Renesas Electronics Corporation
- Package:Tape & Reel (TR)
- Memory Type:Volatile
- Memory Format:SRAM
- Technology:SRAM - Asynchronous
- Memory Size:4Mbit
- Memory Organization:256K x 16
- Memory Interface:Parallel
- Clock Frequency:-
- Write Cycle Time - Word, Page:15ns
- Voltage - Supply:3V ~ 3.6V
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:44-TSOP (0.400", 10.16mm Width)
- Supplier Device Package:44-TSOP II
- Access Time:15 ns
- Grade:-
- Qualification:-
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Overview
The Renesas Electronics 71V416L15PHGI8 is a 4 Mbit (256K x 16) asynchronous static random-access memory (SRAM) IC. It operates on a single 3.3 V supply with a voltage range of 3.0 V to 3.6 V. The device features a 15 ns access time and utilizes parallel interface technology. It is housed in a 44-pin TSOP II surface-mount package. The component supports an industrial operating temperature range from -40 °C to +85 °C. Maximum power supply current is specified at 170 mA.
Feature Summary
- Fully static asynchronous circuitry requiring no clock signals or refresh cycles for operation.
- Bidirectional inputs and outputs are LVTTL-compatible for direct logic interfacing.
- Single 3.3 V CMOS power supply operation ensures compatibility with standard logic families.
Applications
- Data buffering in high-speed digital systems
- Cache memory implementation in embedded processors
- Industrial control system data storage
Procurement Notes
Verify the specific suffix PHGI8 against the manufacturer datasheet to confirm pinout and package dimensions. Ensure the design supports the required 3.3 V logic levels and LVTTL compatibility. Confirm moisture sensitivity handling procedures are followed during assembly, as indicated by the component specifications.
Selection Notes
Select this part when a 15 ns access speed is sufficient for the target application. The TSOP-44 package requires appropriate PCB footprint planning. Verify that the -40 °C to +85 °C temperature range meets the environmental requirements of the final product deployment.
Part Context
This component belongs to the 71V416 series of 3.3 V CMOS SRAMs. The 'L' designation typically indicates extended temperature ranges compared to commercial variants. The 'S' or 'L' prefix often denotes specific performance grades within the family, while the suffix defines the physical package type.
Replacement Considerations
Check for 71V416L15PHG or 71V416S15PHGI8 equivalents. Verify pin compatibility and electrical parameters before substitution. Ensure the replacement maintains the same 44-pin TSOP package and 15 ns access time.
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