Part Number: 70V25L25PFGI

Manufacturer: Infineon Technologies


Shipped from: Shenzhen/HK Warehouse

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Technical Specifications of 70V25L25PFGI

Datasheet  70V25L25PFGI datasheet
Category Integrated Circuits (ICs)
Family Memory
Manufacturer IDT, Integrated Device Technology Inc
Packaging Tray
Part Status Active
Format – Memory RAM
Memory Type SRAM – Dual Port, Asynchronous
Memory Size 128K (8K x 16)
Speed 25ns
Interface Parallel
Voltage – Supply 3 V ~ 3.6 V
Operating Temperature -40°C ~ 85°C (TA)
Package / Case 100-LQFP
Supplier Device Package 100-TQFP (14×14)


The IDT70V25/24, also known as the 70V25L25PFGI, is a fantastic solution for high-speed, dual-port static RAM needs in the field of computer memory devices. This adaptable memory component has a wide range of characteristics and applications, making it a valuable asset in a variety of memory system settings. In this detailed overview, we will look into the IDT70V25/24 (70V25L25PFGI)’s features, applications, power efficiency, and package alternatives.

Understanding the IDT70V25/24 (70V25L25PFGI)

The IDT70V25/24 is a dual-port, high-speed 8/4K x 18 (8/4K x16) static RAM designed to match the demands of current memory systems. It can be utilized as a stand-alone Dual-Port RAM or in a MASTER/SLAVE configuration for 32-bit or larger memory systems. This adaptability enables it to operate at full speed and without error without the use of additional discrete logic.

Key Features

Let’s take a closer look at the key features that set the IDT70V25/24 (70V25L25PFGI) apart:

  • True Dual-Ported Memory Cells: This feature allows for parallel readings of the same memory region, which is critical for high-speed memory access.
  • High-Speed Access: The device’s speed performance is remarkable across all versions, with commercial models delivering access times as low as 15ns.
  • Low-Power Operation: The IDT70V25/24 excels in terms of power efficiency, with active power consumption ranging from 380mW to 400mW depending on the model.
  • Multiplexed bus compatibility is facilitated by separate upper-byte and lower-byte control, providing simple integration into various memory systems.
  • Expansion of Data Bus Width: When cascading numerous devices, the IDT70V25/24 may easily expand data bus width to 36 bits or more by using the Master/Slave choose feature.
  • On-chip port arbitration logic allows efficient and orderly access to memory resources, avoiding conflicts.
  • Semaphore Signaling: The device supports full on-chip hardware semaphore signaling across ports, ensuring synchronized operation in multi-port settings.
  • It runs asynchronously from either port, allowing for greater flexibility and adaptability in memory access.
  • The IDT70V25/24 is designed to work with a single 3.3V (0.3V) power source, making it appropriate for a wide range of applications.
  • Temperature Range: For selected speed variations, an industrial temperature range (-40°C to +85°C) is offered, making it suited for tough operating circumstances.


The IDT70V25/24 (70V25L25PFGI) finds applications in a variety of scenarios, including but not limited to:

  • It can be utilized in RAID systems, network storage appliances, and data centers to enable efficient and fast data access.
  • Communications Equipment: This memory device is critical in networking and telecommunications for assuring seamless data transmission and reception.
  • Embedded Systems: Because of its speed, low power consumption, and asynchronous capabilities, it is an important component in embedded systems such as industrial automation and control units.
  • Aerospace and military: The IDT70V25/24 excels in challenging settings where reliability and performance are vital, making it a favorite choice in military and aerospace applications.
  • High-Performance Computing: It improves the performance of high-end computing systems by allowing for quick and dependable memory access.

Package Options

The IDT70V25/24 (70V25L25PFGI) is available in two package options:

  • 100-pin TQFP (Thin Quad Flatpack):Suitable for the IDT70V35/34 variants.
  • 84-pin PLCC (Plastic Leaded Chip Carrier):Designed for the IDT70V24 variant.

These package options allow for flexibility in integrating the device into various circuit board designs and configurations.

frequently asked questions (FAQs) about the IDT70V25/24 (70V25L25PFGI) Dual-Port Static RAM:

● What is the IDT70V25/24 (70V25L25PFGI) Dual-Port Static RAM used for?

The IDT70V25/24 is used for high-speed memory applications, such as data storage systems, communications equipment, embedded systems, military and aerospace applications, and high-performance computing.

● What distinguishes the IDT70V25/24 from other memory devices?

True dual-ported memory cells, high-speed access, low-power operation, bus compatibility, data bus width expansion, port arbitration logic, semaphore signaling support, asynchronous operation, voltage compatibility, and a wide temperature range are among the major features.

● How fast is the IDT70V25/24’s access time?

The access time varies according on the variant. Commercial choices often provide access times as low as 15ns.

● What are the power consumption characteristics of the IDT70V25/24?

The active power consumption varies from 380mW to 400mW depending on the model. Standby power usage is generally as low as 660W, making it an energy-efficient choice.

● Can the IDT70V25/24 be utilized in tough industrial environments?

Yes, the device is available in industrial temperature range variations, making it appropriate for operation in temperatures ranging from -40°C to +85°C.

● How can I increase the data bus width while using the IDT70V25/24?

When cascading numerous devices, the device can easily expand the data bus width to 36 bits or more by using the Master/Slave choose function.

● Is the IDT70V25/24 compatible with a 3.3V power supply?

Yes, the IDT70V25/24 is designed to work with a single 3.3V (0.3V) power source, which is a common voltage level in modern electronic systems.

● What are the package possibilities for the IDT70V25/24?

The device is available in two packages: a 100-pin Thin Quad Flatpack (TQFP) for the IDT70V35/34 variations and an 84-pin Plastic Leaded Chip Carrier (PLCC) for the IDT70V24 variant.

● What are some common uses for the IDT70V25/24 (70V25L25PFGI)?

Typical applications include data storage systems, telecommunication equipment, embedded systems, military and aerospace systems, and high-performance computing. Its speed, dependability, and power efficiency make it suited for a wide range of sectors.

In Conclusion

In summary, the IDT70V25/24 (70V25L25PFGI) Dual-Port Static RAM stands out as a remarkably versatile and high-speed memory solution, boasting a wide array of features tailored to serve diverse applications. With its remarkable efficiency, power-saving attributes, and exceptional compatibility, this memory module emerges as an invaluable resource for contemporary memory system designs. Whether your focus lies in data storage, communication equipment, embedded systems, or any other high-performance application, the IDT70V25/24 emerges as a resilient choice to fulfill your memory needs.

Don’t miss the opportunity to harness the potential of this exceptional memory solution. Connect with us at ICRFQ, a prominent electronic component distributor in China, and delve deeper into the capabilities of the IDT70V25/24. Secure your supply now and join the league of those who benefit from our commitment to delivering premium products at competitive prices. Elevate your projects with this superior memory technology today!

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Kevin Chen