Encyclopedia Entry: 71V321LA25PF

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 71V321LA25PF is a high-speed, low-power CMOS static RAM (Random Access Memory) chip. It is commonly used in various electronic devices and systems that require fast and reliable data storage and retrieval.

Characteristics: - High-speed operation - Low power consumption - Large storage capacity - Easy integration into existing circuitry - Reliable performance

Package: The 71V321LA25PF is available in a compact and durable plastic package, which protects the IC from external elements and provides mechanical stability during handling and installation.

Essence: This IC serves as a crucial component in electronic devices by providing temporary storage for data and instructions, enabling efficient processing and execution of tasks.

Packaging/Quantity: The 71V321LA25PF is typically packaged in reels or trays, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Organization: 32K x 8 bits
• Operating Voltage: 3.3V
• Access Time: 25 ns
• Standby Current: 10 µA (maximum)
• Operating Temperature Range: -40°C to +85°C
• Pin Count: 28 pins
• Package Type: Plastic SOJ (Small Outline J-lead)

Detailed Pin Configuration

The 71V321LA25PF features a total of 28 pins, each serving a specific purpose. The pin configuration is as follows:

1. A0 - Address Input
2. A1 - Address Input
3. A2 - Address Input
4. A3 - Address Input
5. A4 - Address Input
6. A5 - Address Input
7. A6 - Address Input
8. A7 - Address Input
9. VCC - Power Supply
10. CE1 - Chip Enable Input
11. CE2 - Chip Enable Input
12. WE - Write Enable Input
13. OE - Output Enable Input
14. I/O0 - Data Input/Output
15. I/O1 - Data Input/Output
16. I/O2 - Data Input/Output
17. I/O3 - Data Input/Output
18. I/O4 - Data Input/Output
19. I/O5 - Data Input/Output
20. I/O6 - Data Input/Output
21. I/O7 - Data Input/Output
22. GND - Ground
23. NC - No Connection
24. NC - No Connection
25. NC - No Connection
26. NC - No Connection
27. NC - No Connection
28. NC - No Connection

Functional Features

The 71V321LA25PF offers several functional features that enhance its performance and usability:

• High-speed operation allows for quick data access and retrieval.
• Low power consumption ensures efficient energy usage, making it suitable for battery-powered devices.
• The large storage capacity of 32K x 8 bits accommodates a significant amount of data.
• Easy integration into existing circuitry simplifies the design process and reduces development time.
• Reliable performance guarantees stable operation in various electronic systems.

Advantages and Disadvantages

Advantages: - High-speed operation enables fast data processing. - Low power consumption prolongs battery life in portable devices. - Large storage capacity meets the demands of data-intensive applications. - Easy integration simplifies circuit design and implementation. - Reliable performance ensures consistent operation over time.

Disadvantages: - Limited compatibility with certain older systems due to specific voltage requirements. - Relatively higher cost compared to alternative memory technologies. - Vulnerable to data loss in case of power failure without proper backup mechanisms.

Working Principles

The 71V321LA25PF operates based on the principles of static random access memory (SRAM). It utilizes flip-flop circuits to store and retrieve data. When powered, the IC maintains the stored information as long as the power supply remains stable. The address inputs determine the location where data is read from or written to, while control signals such as chip enable (CE), write enable (WE), and output enable (OE) manage the data flow.

Detailed Application Field Plans

The 71V321LA25PF finds applications in various electronic systems that require fast and reliable data storage, including but not limited to: - Computer motherboards - Networking equipment - Telecommunications devices - Industrial automation systems - Consumer electronics (e.g., gaming consoles, digital cameras)

Detailed and Complete Alternative Models

While the 71V321LA25PF offers specific features and specifications, there are alternative models available in the market that cater to different requirements. Some notable alternatives include: - 72V321LA25PF