IDT71256SA15PZI

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

• Part Number: IDT71256SA15PZI
• 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 pins

Detailed Pin Configuration

The IDT71256SA15PZI has the following pin configuration:

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. Vcc (+5V)
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 (Ground)
22. NC (No Connection)
23. NC
24. NC
25. NC
26. NC
27. NC
28. NC

Functional Features

• High-speed access: The IDT71256SA15PZI offers a fast access time of 15 nanoseconds, allowing for quick data retrieval.
• Low-power consumption: This memory chip is designed to operate efficiently with low power requirements, making it suitable for battery-powered devices.
• Non-volatile storage: The SRAM technology used in this chip ensures that data is retained even when power is disconnected.
• Easy integration: With its compact package and standard pin configuration, the IDT71256SA15PZI can be easily integrated into various electronic systems.

Advantages and Disadvantages

Advantages: - Fast access time - Low power consumption - Non-volatile storage - Easy integration

Disadvantages: - Limited storage capacity (256 kilobits)

Working Principles

The IDT71256SA15PZI operates based on static random access memory (SRAM) technology. It stores data in a volatile manner, meaning that the data is lost when power is disconnected. However, the chip includes built-in circuitry to retain data even during power interruptions, ensuring non-volatile storage.

The memory cells within the chip are organized in a matrix of rows and columns. Each cell stores one bit of data, which can be read from or written to using appropriate control signals. The chip's fast access time allows for quick retrieval of data, making it suitable for applications requiring high-speed data processing.

Detailed Application Field Plans

The IDT71256SA15PZI memory chip finds application in various electronic systems, including but not limited to:

1. Computer systems: Used as cache memory or for storing critical system data.
2. Communication devices: Enables data buffering and temporary storage in routers, switches, and network equipment.
3. Industrial automation: Provides memory storage for control systems, data logging, and real-time processing.
4. Consumer electronics: Used in gaming consoles, set-top boxes, and other devices requiring fast data access.

Detailed and Complete Alternative Models

1. IDT71256SA15TPZI: Similar to the IDT71256SA15PZI, but available in a different package (Thin Plastic Small Outline J-Lead).
2. IDT71256SA20PZI: Offers a higher access time of 20 nanoseconds, suitable for applications with less stringent speed requirements.
3. IDT71256SA10PZI: Provides a faster access time of 10 nanoseconds, ideal for applications demanding ultra-fast data retrieval.

These alternative models offer similar functionality to the IDT71256SA15PZI but may have variations in specifications or package options.

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