IDT7202LA25SOI

Product Overview

• Category: Integrated Circuit (IC)
• Use: Memory device
• Characteristics: Low-power, high-speed, synchronous static RAM
• Package: Small Outline Integrated Circuit (SOIC)
• 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

• Operating Voltage: 3.3V
• Access Time: 25ns
• Memory Size: 2K x 9 bits
• Organization: 2 banks of 1K x 9 bits each
• Data Retention: More than 10 years
• Operating Temperature Range: -40°C to +85°C
• Pin Count: 28 pins

Detailed Pin Configuration

The IDT7202LA25SOI has a total of 28 pins, which are assigned specific functions. The pin configuration is as follows:

1. A0: Address input bit 0
2. A1: Address input bit 1
3. A2: Address input bit 2
4. A3: Address input bit 3
5. A4: Address input bit 4
6. A5: Address input bit 5
7. A6: Address input bit 6
8. A7: Address input bit 7
9. A8: Address input bit 8
10. GND: Ground
11. DQ0: Data input/output bit 0
12. DQ1: Data input/output bit 1
13. DQ2: Data input/output bit 2
14. DQ3: Data input/output bit 3
15. DQ4: Data input/output bit 4
16. DQ5: Data input/output bit 5
17. DQ6: Data input/output bit 6
18. DQ7: Data input/output bit 7
19. DQ8: Data input/output bit 8
20. VCC: Power supply voltage
21. CE1: Chip enable input for bank 1
22. CE2: Chip enable input for bank 2
23. WE: Write enable input
24. OE: Output enable input
25. UB/LB: Upper byte/lower byte control input
26. CLK: Clock input
27. NC: No connection
28. VCC: Power supply voltage

Functional Features

• Synchronous operation with clock input (CLK)
• Dual-bank architecture for simultaneous read and write operations
• Low-power consumption for energy-efficient applications
• High-speed access time for quick data retrieval
• Reliable data retention for long-term storage
• Easy integration into existing circuit designs

Advantages and Disadvantages

Advantages: - Fast and reliable data storage and retrieval capabilities - Low-power consumption for energy efficiency - Simultaneous read and write operations with dual-bank architecture

Disadvantages: - Limited memory size (2K x 9 bits) - Restricted operating temperature range (-40°C to +85°C)

Working Principles

The IDT7202LA25SOI is a synchronous static RAM that operates based on the clock input (CLK). It utilizes a dual-bank architecture, allowing for simultaneous read and write operations. The chip enable inputs (CE1 and CE2) control the activation of each bank, while the write enable input (WE) and output enable input (OE) manage the read and write operations.

Data is stored in the memory cells and can be accessed by providing the appropriate address inputs (A0-A8). The data input/output pins (DQ0-DQ8) facilitate the transfer of data between the IDT7202LA25SOI and other devices.

Detailed Application Field Plans

The IDT7202LA25SOI is commonly used in various applications that require fast and reliable data storage and retrieval. Some of the detailed application field plans include:

1. Embedded Systems: Used in microcontrollers, digital signal processors, and other embedded systems to store program code and data.
2. Communication Systems: Employed in networking equipment, routers, and switches for buffering and caching purposes.
3. Industrial Automation: Integrated into control systems and PLCs to store critical data and program instructions.
4. Automotive Electronics: Utilized in automotive control units and infotainment systems for data storage and processing.
5. Medical Devices: Incorporated into medical equipment such as patient monitors and diagnostic devices for storing patient data.

Detailed and Complete Alternative Models

• IDT7202LA20SOI: Similar to IDT7202LA25SOI but with a 20ns access time.
• IDT7202LA30SOI: Similar