IDT71256SA12Y8

Product Overview

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

Specifications

• Model: IDT71256SA12Y8
• Organization: 32K x 8
• Access Time: 120 ns
• Supply Voltage: 5V
• Operating Temperature: -40°C to +85°C
• Data Retention: 10 years
• Package Dimensions: 0.4" x 0.9" x 0.1"

Detailed Pin Configuration

The IDT71256SA12Y8 has a total of 28 pins, which are assigned as follows:

1. A14
2. A12
3. A7
4. A6
5. A5
6. A4
7. A3
8. A2
9. A1
10. A0
11. DQ0
12. DQ1
13. DQ2
14. DQ3
15. DQ4
16. DQ5
17. DQ6
18. DQ7
19. Vcc
20. WE#
21. OE#
22. CE#
23. I/O1
24. I/O2
25. I/O3
26. I/O4
27. GND
28. NC

Functional Features

• High-speed operation allows for quick data access.
• Low-power consumption helps conserve energy.
• Non-volatile memory ensures data retention even when power is lost.
• Easy integration into existing circuitry due to standard pin configuration.

Advantages and Disadvantages

Advantages: - Fast access time improves overall system performance. - Low power consumption extends battery life in portable devices. - Non-volatile memory eliminates the need for constant data backup.

Disadvantages: - Limited storage capacity compared to other memory technologies. - Relatively higher cost per unit compared to some alternatives. - Sensitive to electrostatic discharge (ESD) and requires proper handling.

Working Principles

The IDT71256SA12Y8 is a static random-access memory (SRAM) chip. It stores data using flip-flop circuits, 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 Write Enable (WE#), Output Enable (OE#), and Chip Enable (CE#) manage the flow of data between the chip and the external system.

Detailed Application Field Plans

The IDT71256SA12Y8 is commonly used in various applications, including:

1. Computer systems: Used as cache memory or for storing critical system data.
2. Communication devices: Employed for buffering and temporary data storage.
3. Industrial control systems: Utilized for storing configuration settings and real-time data.
4. Automotive electronics: Integrated into electronic control units (ECUs) for data storage.
5. Consumer electronics: Found in gaming consoles, set-top boxes, and other devices requiring fast data access.

Detailed and Complete Alternative Models

1. Samsung K6R4016V1C
2. Micron MT48LC16M16A2P-75
3. Cypress CY7C1041CV33-15ZSXI
4. Renesas R1LV0416DSB-5SI
5. Nanya NT5DS16M16CS-5T

These alternative models offer similar specifications and functionality to the IDT71256SA12Y8, providing options for different sourcing or compatibility requirements.

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