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70V05S35PF is listed in the Memory IC range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC SRAM 64KBIT PARALLEL 64TQFP. Review the specifications below when checking this part for your BOM.
Memory IC specifications for 70V05S35PF
- Description：IC SRAM 64KBIT PARALLEL 64TQFP
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tray
- Memory Type：Volatile
- Memory Format：SRAM
- Technology：SRAM - Dual Port, Asynchronous
- Memory Size：64Kbit
- Memory Organization：8K x 8
- Memory Interface：Parallel
- Clock Frequency：-
- Write Cycle Time - Word, Page：35ns
- Voltage - Supply：3V ~ 3.6V
- Operating Temperature：0°C ~ 70°C (TA)
- Mounting Type：Surface Mount
- Package / Case：64-LQFP
- Supplier Device Package：64-TQFP (14x14)
- Access Time：35 ns
Memory IC datasheet and documents for 70V05S35PF
Memory IC Overview
The Renesas Electronics Corporation 70V05S35PF is a dual-port static random-access memory (SRAM) IC featuring asynchronous parallel interface technology. It provides a storage capacity of 64 kilobits organized as 8K words by 8 bits. The device supports an access time and write cycle time of 35 nanoseconds, enabling high-speed data operations. It operates within a supply voltage range of 3 volts to 3.6 volts and functions reliably across a commercial temperature range of 0°C to 70°C. The component is housed in a 64-lead Thin Quad Flat Package with dimensions of 14x14 millimeters.
Memory IC Feature Summary
- Supports simultaneous independent read and write operations through two separate ports for enhanced system throughput.
Memory IC Applications
- High-speed data buffering in telecommunications equipment
- Cache memory implementation in embedded processing systems
- Data logging applications requiring rapid asynchronous access
Memory IC Procurement Notes
This specific part number is officially classified as obsolete and no longer manufactured by Renesas Electronics Corporation. Procurement must rely on verified replacement components or authorized surplus channels. Verify that the substitute part meets all electrical and mechanical specifications required for the original design integration.
Memory IC Selection Notes
Designers should evaluate the designated upgrade path due to the discontinuation status. The recommended replacement offers updated manufacturing support while maintaining functional compatibility. Ensure that the new component's package footprint and pinout align with existing board layouts to minimize redesign efforts.
Memory IC Part Context
The 70V05S35PF belongs to the 70V05S family of dual-port SRAM devices produced by Renesas Electronics. This series is engineered for applications demanding concurrent port access without external arbitration logic. The component represents a standard solution for parallel memory interfaces in industrial and commercial electronic systems.
Memory IC Replacement Considerations
The official upgrade substitute is the 70V05L15PFG from Renesas Electronics Corporation. This replacement maintains the dual-port architecture and is intended to support legacy designs transitioning from discontinued parts.
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