IDT71256SA25PZI

Product Overview

• Category: Integrated Circuit (IC)
• Use: Memory chip
• Characteristics: High-speed, low-power consumption
• Package: Plastic Small Outline J-Lead (SOJ)
• Essence: Static Random Access Memory (SRAM)
• Packaging/Quantity: Tray packaging, 100 pieces per tray

Specifications

• Part Number: IDT71256SA25PZI
• Organization: 32K x 8
• Voltage: 5V
• Speed: 25ns
• Access Time: 25ns
• Operating Temperature Range: -40°C to +85°C
• Data Retention Voltage: 2.0V (min)

Detailed Pin Configuration

The IDT71256SA25PZI has a total of 28 pins. The pin configuration is as follows:

1. A12
2. A7
3. A6
4. A5
5. A4
6. A3
7. A2
8. A1
9. A0
10. Vcc
11. I/O0
12. I/O1
13. I/O2
14. I/O3
15. I/O4
16. I/O5
17. I/O6
18. I/O7
19. CE1
20. WE
21. OE
22. GND
23. A8
24. A9
25. A11
26. A10
27. A13
28. A14

Functional Features

• High-speed operation: The IDT71256SA25PZI offers fast access times of 25ns, making it suitable for applications that require quick data retrieval.
• Low-power consumption: This memory chip is designed to minimize power usage, making it ideal for battery-powered devices or energy-efficient systems.
• Reliable data retention: The IDT71256SA25PZI has a data retention voltage of 2.0V, ensuring that stored information remains intact even during power fluctuations.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low-power consumption prolongs battery life in portable devices. - Reliable data retention ensures data integrity.

Disadvantages: - Limited storage capacity compared to other memory technologies. - Relatively higher cost per bit compared to larger memory chips.

Working Principles

The IDT71256SA25PZI is a static random access memory (SRAM) chip. It stores data using flip-flops, which retain their state as long as power is supplied. When the chip receives a read or write command, the appropriate address is decoded, allowing data to be accessed or written to the specified location. The SRAM technology provides fast access times but requires continuous power to maintain data integrity.

Detailed Application Field Plans

The IDT71256SA25PZI is commonly used in various applications, including:

1. Computer Systems: Used as cache memory or for storing critical system data.
2. Networking Equipment: Utilized for buffering and temporary storage of network packets.
3. Industrial Control Systems: Employed for real-time data processing and control tasks.
4. Communication Devices: Used for storing configuration settings and temporary data.
5. Consumer Electronics: Integrated into devices such as printers, routers, and set-top boxes for data storage and processing.

Detailed and Complete Alternative Models

1. IDT71256SA15PZI: Similar to IDT71256SA25PZI but with a slower access time of 15ns.
2. IDT71256SA35PZI: Similar to IDT71256SA25PZI but with a faster access time of 35ns.
3. IDT71256SA70PZI: Similar to IDT71256SA25PZI but with a slower access time of 70ns.

These alternative models offer different access times to suit specific application requirements while maintaining similar functionality and characteristics.

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