IDT71256TTSA12Y

Product Overview

• Category: Integrated Circuit (IC)
• Use: Memory chip
• Characteristics: High-speed, low-power, static random-access memory (SRAM)
• Package: Surface Mount Technology (SMT) package
• Essence: Provides fast and reliable data storage and retrieval capabilities
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Memory Type: SRAM
• Density: 256 kilobits (32 kilobytes)
• Organization: 32K x 8 bits
• Access Time: 12 nanoseconds
• Operating Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Non-volatile, does not require power to retain stored data
• Pin Count: 28 pins

Detailed Pin Configuration

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. VCC
10. I/O0
11. I/O1
12. I/O2
13. I/O3
14. I/O4
15. I/O5
16. I/O6
17. I/O7
18. CE (Chip Enable)
19. OE (Output Enable)
20. WE (Write Enable)
21. GND
22. NC (No Connection)
23. NC
24. NC
25. NC
26. NC
27. NC
28. NC

Functional Features

• High-speed operation allows for quick data access and retrieval
• Low-power consumption ensures efficient energy usage
• Static design eliminates the need for constant refreshing of data
• Reliable and stable performance in various operating conditions
• Easy integration into existing circuit designs

Advantages and Disadvantages

Advantages

• Fast access time enhances overall system performance
• Low power consumption reduces energy costs
• Non-volatile data retention ensures data integrity even during power loss
• Versatile integration options due to standard package and pin configuration

Disadvantages

• Limited storage capacity compared to other memory technologies
• Relatively higher cost per bit compared to larger memory chips
• Requires additional support circuitry for proper operation

Working Principles

The IDT71256TTSA12Y is a static random-access memory (SRAM) chip that stores and retrieves data using electronic circuits. It operates by storing data in a matrix of memory cells, each consisting of a flip-flop circuit. The stored data remains intact as long as power is supplied to the chip. Accessing data involves providing the appropriate address to select the desired memory location and enabling the chip to read or write data.

Detailed Application Field Plans

The IDT71256TTSA12Y memory chip finds applications in various fields, including:

1. Computer Systems: Used as cache memory to improve system performance.
2. Communication Equipment: Provides temporary storage for data packets and buffers.
3. Industrial Control Systems: Stores critical data and program instructions for real-time control.
4. Automotive Electronics: Utilized for data storage in engine control units, infotainment systems, etc.
5. Consumer Electronics: Integrated into devices like gaming consoles, routers, and set-top boxes for data storage and processing.

Alternative Models

1. IDT71256SA12Y: Similar specifications but with a faster access time of 10 nanoseconds.
2. IDT71256L35Y: Lower power variant with an access time of 35 nanoseconds.
3. IDT71256LA15Y: Offers extended temperature range of -55°C to +125°C.

These alternative models provide options based on specific requirements and operating conditions.

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