71V321L25JI8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Memory chip
• Characteristics: High-speed, low-power, non-volatile
• Package: 25-pin plastic DIP (Dual Inline Package)
• Essence: Non-volatile memory storage
• Packaging/Quantity: Individually packaged, quantity varies based on order

Specifications

• Memory Type: Flash
• Memory Size: 32 Megabits (4 Megabytes)
• Organization: 2M x 16
• Supply Voltage: 2.7V - 3.6V
• Access Time: 70 ns
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 20 years
• Erase/Program Cycles: 100,000 cycles

Detailed Pin Configuration

1. Chip Enable (CE)
2. Output Enable (OE)
3. Write Enable (WE)
4. Address Inputs (A0-A20)
5. Data Inputs/Outputs (DQ0-DQ15)
6. Ground (GND)
7. Vcc (Power Supply)

Functional Features

• High-speed data transfer
• Low power consumption
• Non-volatile memory retains data even when power is removed
• Easy integration into various electronic systems
• Reliable and durable storage solution

Advantages

• Fast access time allows for quick data retrieval
• Low power consumption extends battery life in portable devices
• Non-volatile memory ensures data integrity during power interruptions
• Compact package size enables space-saving designs
• Wide operating temperature range suits various environments

Disadvantages

• Limited erase/program cycles may restrict certain applications
• Relatively small memory size compared to other flash memory chips
• Higher cost per megabyte compared to traditional magnetic storage

Working Principles

The 71V321L25JI8 is a flash memory chip that utilizes floating-gate transistors to store data. It employs a combination of electrically erasable programmable read-only memory (EEPROM) and NOR flash memory technologies. The chip stores data in non-volatile memory cells, which retain information even when power is removed. To read or write data, the chip uses a series of electrical signals applied to its pins.

Detailed Application Field Plans

• Consumer electronics: Used in digital cameras, MP3 players, and portable gaming devices for data storage.
• Automotive: Utilized in car infotainment systems, navigation units, and engine control modules for reliable data storage.
• Industrial automation: Integrated into programmable logic controllers (PLCs), robotics, and control systems for storing critical program code and data.
• Telecommunications: Employed in network routers, switches, and base stations for firmware storage and configuration data.

Detailed and Complete Alternative Models

1. 29F032B - 32 Megabit Flash Memory IC
2. AT45DB321D - 32 Megabit DataFlash IC
3. M29W320DT - 32 Megabit Low-Voltage Flash Memory IC
4. S29GL032N - 32 Megabit CMOS 3.0 Volt Flash Memory IC

Note: This is not an exhaustive list, and there are several other alternative models available in the market.

This entry provides an overview of the 71V321L25JI8 memory chip, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. With its high-speed, low-power, and non-volatile characteristics, this flash memory chip finds applications in various industries, offering reliable and durable data storage solutions.