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IDT71256SA15Y
+BOMIC SRAM 256KBIT PARALLEL 28SOJ
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Nhà sản xuấtRenesas Electronics Corporation
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Ông. Phần #IDT71256SA15Y
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Có sẵn5106
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Obsolete |
| Digi Key Programmable | Not Verified |
| Memory Type | Volatile |
| Memory Format | SRAM |
| Technology | SRAM - Asynchronous |
| Memory Size | 256Kbit |
| Memory Organization | 32K x 8 |
| Memory Interface | Parallel |
| Write Cycle Time - Word, Page | 15ns |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 28-BSOJ (0.300", 7.62mm Width) |
| Supplier Device Package | 28-SOJ |
| Base Product Number | IDT71256 |
| Access Time | 15 ns |
Tổng quan
Description
The "15Y" suffix typically denotes the access time, which in this case is 15 nanoseconds, indicating the speed at which the chip can read or write data. This SRAM is commonly used in embedded systems, telecommunications, networking equipment, and other applications requiring fast data access and low latency.
The IDT71256SA15Y operates within a 5V power supply range and comes in various package types, making it versatile for different circuit designs. Overall, this chip is a reliable choice for projects needing efficient and quick data storage solutions.
Equivalent
Features
1. Memory Capacity: 256K bits (32K x 8 bits).
2. Access Time: 15 ns, allowing quick data retrieval.
3. Voltage Supply: Operates at 5V, making it suitable for standard digital circuits.
4. Organization: 8 bits wide, ideal for applications requiring byte-wide data access.
5. Low Power Consumption: Designed for low power operation, which is beneficial in battery-powered applications.
6. Asynchronous Operation: No clock required for operation, simplifying design and implementation.
7. Fast Read/Write Cycle: Supports high-speed read and write cycles.
8. Tri-state Outputs: Allows multiple devices to connect to the same data bus without conflicts.
9. Packaging Options: Available in various packages for versatile integration into systems.
This SRAM is suitable for applications such as networking, telecommunications, and high-speed computing where performance and reliability are critical.
Pinout
Key pins include:
- Address Inputs (A0-A14): 15 pins for addressing memory locations.
- Data Inputs/Outputs (D0-D7): 8 pins for reading and writing data.
- Chip Enable (CE): Activates the chip for read/write operations.
- Output Enable (OE): Controls the output buffer for data reading.
- Write Enable (WE): Initiates write operations to the memory.
This SRAM is used in various applications that require fast and reliable access to memory, such as in caching and buffering systems.
Manufacturer
Application
1. Embedded Systems: Used for temporary data storage in microcontrollers and digital signal processors.
2. Networking Equipment: Serves as cache memory in routers and switches for fast data access.
3. Telecommunications: Utilized in mobile base stations and communication devices for buffering and storage.
4. Industrial Automation: Acts as memory in control systems and robotics for quick data retrieval.
5. Consumer Electronics: Found in devices like gaming consoles and set-top boxes for efficient data processing.
Overall, it is ideal for applications requiring fast and reliable memory access.