IDT71256SA15PZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Memory chip
• Characteristics: High-speed, low-power consumption
• Package: 28-pin Plastic Small Outline J-Lead (SOJ)
• Essence: Non-volatile memory storage
• Packaging/Quantity: Available in tape and reel packaging, quantity varies

Specifications

• Memory Type: Static Random Access Memory (SRAM)
• Density: 256 kilobits (32 kilobytes)
• Access Time: 15 nanoseconds
• Operating Voltage: 5 volts
• Operating Temperature: -40°C to +85°C
• Data Retention: More than 10 years
• Organization: 32,768 words x 8 bits
• Pin Count: 28

Detailed Pin Configuration

The IDT71256SA15PZ has the following 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. CE1
19. CE2
20. WE
21. OE
22. GND
23. NC
24. NC
25. NC
26. NC
27. NC
28. NC

Functional Features

• High-speed operation allows for quick data access.
• Low power consumption makes it suitable for battery-powered devices.
• Non-volatile memory retains data even when power is disconnected.
• Easy integration into existing circuit designs.
• Reliable performance with a long data retention period.

Advantages and Disadvantages

Advantages: - Fast access time enables efficient data retrieval. - Low power consumption prolongs battery life. - Non-volatile memory ensures data integrity. - Versatile integration options due to standard pin configuration.

Disadvantages: - Limited storage capacity compared to other memory technologies. - Relatively higher cost per kilobit compared to larger memory chips. - Sensitivity to environmental conditions, such as temperature and voltage fluctuations.

Working Principles

The IDT71256SA15PZ is a static random access memory (SRAM) chip. It stores data using a network of flip-flops, which retain information as long as power is supplied. The chip utilizes address lines to select specific memory locations and data lines for reading from or writing to those locations. Control signals such as Chip Enable (CE), Write Enable (WE), and Output Enable (OE) manage the flow of data between the chip and the external system.

Detailed Application Field Plans

The IDT71256SA15PZ is commonly used in various electronic devices and systems, including:

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

Detailed and Complete Alternative Models

1. IDT71256SA15TPZ: Same specifications but available in a 32-pin Thin Small Outline Package (TSOP).
2. IDT71256SA15Y: Same specifications but available in a 28-pin Plastic Dual In-Line Package (PDIP).
3. IDT71256SA15L: Same specifications but available in a 28-pin Leadless Chip Carrier (LCC).

These alternative models provide flexibility in terms of package type, allowing for compatibility with different circuit board layouts and assembly processes.

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