IDT71V256SA20PZ

Product Overview

Category

The IDT71V256SA20PZ belongs to the category of Static Random Access Memory (SRAM) chips.

Use

This product is primarily used for storing and retrieving digital information in electronic devices. It provides high-speed, temporary storage capabilities, making it suitable for various applications in the field of computer memory.

Characteristics

• High-speed operation: The IDT71V256SA20PZ offers fast access times, allowing for efficient data retrieval.
• Non-volatile storage: This SRAM chip retains stored data even when power is removed, ensuring data integrity.
• Low power consumption: The product is designed to minimize power usage, making it suitable for battery-powered devices.
• Wide temperature range: The IDT71V256SA20PZ can operate reliably across a broad temperature spectrum, enhancing its versatility.
• Compact package: It is available in a small form factor, enabling integration into space-constrained electronic systems.

Package and Quantity

The IDT71V256SA20PZ is packaged in a 44-pin Plastic Leaded Chip Carrier (PLCC). Each package contains one unit of the SRAM chip.

Specifications

• Organization: 32K x 8 bits
• Operating Voltage: 3.3V
• Access Time: 20 ns
• Standby Current: 10 mA
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years

Pin Configuration

The IDT71V256SA20PZ has a total of 44 pins. The pin configuration is as follows:

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. A8
10. A9
11. A10
12. A11
13. A12
14. A13
15. A14
16. A15
17. OE#
18. CE#
19. WE#
20. I/O0
21. I/O1
22. I/O2
23. I/O3
24. Vcc
25. GND
26. I/O4
27. I/O5
28. I/O6
29. I/O7
30. NC
31. NC
32. NC
33. NC
34. NC
35. NC
36. NC
37. NC
38. NC
39. NC
40. NC
41. NC
42. NC
43. NC
44. NC

Functional Features

• High-speed data access: The IDT71V256SA20PZ offers rapid read and write operations, facilitating efficient data handling.
• Non-volatile storage: The SRAM chip retains stored data even during power loss or system shutdowns, ensuring data integrity.
• Low power consumption: It is designed to minimize power usage, making it suitable for battery-powered devices.
• Easy integration: The compact package and standard pin configuration enable seamless integration into various electronic systems.

Advantages and Disadvantages

Advantages

• Fast access times enhance overall system performance.
• Non-volatile storage ensures data integrity in case of power interruptions.
• Low power consumption prolongs battery life in portable devices.
• Compact package allows for space-efficient integration.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per unit compared to alternative memory options.
• Susceptible to electromagnetic interference (EMI) due to its volatile nature.

Working Principles

The IDT71V256SA20PZ operates based on the principles of static random access memory. It utilizes flip-flops to store and retrieve data in a non-volatile manner. The chip's internal circuitry enables rapid read and write operations, providing high-speed access to stored information.

Detailed Application Field Plans

The IDT71V256SA20PZ finds applications in various fields, including but not limited to:

1. Computer systems: Used as cache memory for faster data access.
2. Networking equipment: Enables efficient packet buffering and data storage.
3. Industrial automation: Provides temporary storage for real-time data processing.
4. Automotive electronics: Supports fast data retrieval in advanced driver assistance systems (ADAS).
5. Consumer electronics: Utilized in gaming consoles, digital cameras, and other devices requiring high-speed memory.

Alternative Models

For users seeking alternative options, the following SRAM chips can be considered:

1. Cypress CY62167EV30LL-45ZXI
2. Micron MT45W8MW16BGX-701 WT
3. Samsung K6R4016V1D-UI10

These alternatives offer similar functionality and specifications to the IDT71V256