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70V25L25PFGI
+StücklisteIC SRAM 128KBIT PARALLEL 100TQFP
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HerstellerRenesas Electronics America Inc.
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Herstellerteil #70V25L25PFGI
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Paket TQFP-100
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Auf Lager4742
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tray |
| Part Status | Active |
| Memory Type | Volatile |
| Memory Format | SRAM |
| Technology | SRAM - Dual Port, Asynchronous |
| Memory Size | 128Kb (8K x 16) |
| Memory Interface | Parallel |
| Write Cycle Time - Word Page | 25ns |
| Access Time | 25 ns |
| Voltage - Supply | 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
The "70V25" in its name typically refers to its family and configuration, while "L" signifies its low-power characteristics. The "25" denotes the 25 ns access speed. The package type "PFGI" indicates it comes in a specific form factor, often a plastic flat package, designed for surface-mount technology.
With its ability to retain data without a constant refresh cycle, the 70V25L25PFGI is ideal for systems that require quick reads and writes, providing a balance between speed and power consumption. This SRAM is well-suited for roles where dependable performance and energy efficiency are crucial.
Equivalent
Features
1. Density: It offers 256K x 18 bits configuration, providing a total of 4.5 Mb of storage.
2. Speed: The SRAM operates at a fast access time of 25 ns, making it suitable for high-performance applications.
3. Low Power: It is designed for low power consumption, beneficial for battery-operated and power-sensitive devices.
4. Operating Voltage: The device functions within a standard operating voltage range, ensuring compatibility with various systems.
5. Interface: Features a synchronous interface, allowing for high-frequency operation and ease of integration into complex systems.
6. Packaging: Available in a compact package option, facilitating space-saving in designs.
7. Temperature Range: It can operate reliably across a wide industrial temperature range, enhancing its suitability for diverse environments.
These features make the 70V25L25PFGI suitable for applications requiring fast data access and low power usage, such as telecommunications, networking, and other digital systems.
Pinout
The primary function of the 70V25L25PFGI is to serve as a dual-port memory, allowing simultaneous access to the same memory location from two separate ports. This feature is commonly used in applications requiring high-speed data sharing between two processors or systems, such as networking and telecommunications equipment.
Key functions of the pins include:
1. Data Inputs/Outputs (DQ0–DQ15): For data input and output.
2. Address Inputs (A0–A15): For specifying the memory address.
3. Chip Enable (CE): For enabling or disabling the respective port.
4. Write Enable (WE): For writing data to the memory.
5. Output Enable (OE): For enabling data output.
6. Semaphore Controls: For managing semaphore operations for port access control.
Note that detailed pin configurations and functions should be verified in the specific datasheet from the manufacturer.