IDT71256SA12YI8

Product Overview

• Category: Integrated Circuit (IC)
• Use: Memory chip
• Characteristics: High-speed, low-power consumption
• Package: Surface Mount Technology (SMT)
• Essence: Static Random Access Memory (SRAM)
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Part Number: IDT71256SA12YI8
• Organization: 32K x 8
• Voltage Supply: 4.5V to 5.5V
• Access Time: 12ns
• Operating Temperature Range: -40°C to +85°C
• Data Retention Voltage: 2V (min)
• Standby Current: 10µA (max)
• Package Type: 28-pin SOJ (Small Outline J-lead)

Detailed Pin Configuration

The IDT71256SA12YI8 has a total of 28 pins. The pin configuration is as follows:

1. A11
2. A9
3. A8
4. A13
5. A14
6. A12
7. A7
8. A6
9. A5
10. A4
11. A3
12. A2
13. A1
14. A0
15. Vcc
16. I/O0
17. I/O1
18. I/O2
19. I/O3
20. I/O4
21. I/O5
22. I/O6
23. I/O7
24. CE1
25. WE
26. OE
27. GND
28. CE2

Functional Features

• High-speed operation allows for quick data access.
• Low-power consumption makes it suitable for battery-powered devices.
• Non-volatile storage ensures data retention even when power is lost.
• Easy integration with other components due to its standard pin configuration.

Advantages and Disadvantages

Advantages: - Fast access time improves overall system performance. - Low standby current reduces power consumption. - Small package size saves board space. - Reliable data retention voltage ensures data integrity.

Disadvantages: - Limited storage capacity compared to other memory technologies. - Relatively higher cost per bit compared to larger memory chips. - Not suitable for applications requiring non-volatile storage.

Working Principles

The IDT71256SA12YI8 is a static random access memory (SRAM) chip. It stores data using flip-flops, which retain information as long as power is supplied. The chip uses address lines to select specific memory locations and data lines to read from or write to those locations. The control lines (CE1, CE2, WE, OE) manage the chip's operations, such as enabling or disabling the chip, writing data, or reading data.

Detailed Application Field Plans

The IDT71256SA12YI8 is commonly used in various electronic devices and systems, including:

1. Computer motherboards
2. Networking equipment
3. Industrial control systems
4. Telecommunications devices
5. Automotive electronics
6. Medical equipment

Its high-speed operation and low-power consumption make it suitable for applications that require fast and efficient data storage and retrieval.

Detailed and Complete Alternative Models

1. IDT71256SA15YI8: Similar to IDT71256SA12YI8 but with a faster access time of 15ns.
2. IDT71256SA20YI8: Similar to IDT71256SA12YI8 but with a slower access time of 20ns.
3. IDT71256SA25YI8: Similar to IDT71256SA12YI8 but with a slower access time of 25ns.
4. IDT71256SA10YI8: Similar to IDT71256SA12YI8 but with a faster access time of 10ns.

These alternative models provide flexibility in choosing the appropriate chip based on specific application requirements.

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