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70T3319S166BF is listed in the Memory IC range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC SRAM 4.5MBIT PAR 208CABGA. Review the specifications below when checking this part for your BOM.
Memory IC specifications for 70T3319S166BF
- Description：IC SRAM 4.5MBIT PAR 208CABGA
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tray
- Memory Type：Volatile
- Memory Format：SRAM
- Technology：SRAM - Dual Port, Synchronous
- Memory Size：4.5Mbit
- Memory Organization：256K x 18
- Memory Interface：Parallel
- Clock Frequency：166 MHz
- Write Cycle Time - Word, Page：-
- Voltage - Supply：2.4V ~ 2.6V
- Operating Temperature：0°C ~ 70°C (TA)
- Mounting Type：Surface Mount
- Package / Case：208-LFBGA
- Supplier Device Package：208-CABGA (15x15)
- Access Time：3.6 ns
Memory IC datasheet and documents for 70T3319S166BF
Memory IC Overview
The Renesas Electronics Corporation 70T3319S166BF is a high-speed synchronous dual-port static random-access memory (SRAM) device. It features a storage organization of 256K x 18 bits, providing a total capacity of 4.5 Mbit. The component supports a maximum clock frequency of 166 MHz with an access time of 3.6 ns. It operates within a supply voltage range of 2.4 V to 2.6 V and utilizes a parallel interface. The device is housed in a 208-CABGA package measuring 15x15 mm.
Memory IC Feature Summary
- Simultaneous independent access to the same memory location by both ports
- Automatic power down feature controlled by chip enables for low standby power
- Selectable operating voltage support for I/Os on one or both ports
- Optimized for unidirectional or bidirectional data flow in burst applications
Memory IC Applications
- Network infrastructure equipment requiring high-speed buffering
- Telecommunications systems utilizing burst data transfer
- Industrial control systems needing reliable dual-port memory
- Embedded systems with strict power management requirements
Memory IC Procurement Notes
Verify component authenticity through authorized channels due to end-of-life status. Confirm RoHS compliance as the part may not meet current environmental standards. Check moisture sensitivity level handling requirements during assembly. Validate package dimensions against design specifications before integration.
Memory IC Selection Notes
Evaluate system compatibility with the 2.4 V to 2.6 V supply voltage range. Ensure PCB layout supports the 208-CABGA package footprint. Consider thermal performance within the specified operating temperature range. Assess if the 166 MHz speed meets real-time processing demands.
Memory IC Part Context
This component belongs to the Renesas 70T3319 series of synchronous dual-port SRAMs. It is designed for applications requiring high bandwidth and simultaneous read/write operations. The series offers flexibility in voltage configuration and power management for diverse embedded environments.
Memory IC Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pin-to-pin compatibility and electrical characteristics with alternative components from the manufacturer's portfolio before substitution.
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