M27C4002-80XF1

Product Overview

Category

M27C4002-80XF1 belongs to the category of programmable read-only memory (PROM) chips.

Use

It is primarily used for storing data that needs to be permanently retained, even when power is turned off. PROM chips are commonly used in various electronic devices such as computers, microcontrollers, and consumer electronics.

Characteristics

• Non-volatile: The stored data remains intact even without a power supply.
• Programmable: The chip can be programmed with specific data before being installed in a device.
• Read-only: Once programmed, the data cannot be modified or erased.

Package

M27C4002-80XF1 is available in a standard 32-pin dual in-line package (DIP).

Essence

The essence of M27C4002-80XF1 lies in its ability to provide permanent storage of data in electronic devices, ensuring data integrity and reliability.

Packaging/Quantity

This chip is typically packaged individually or in reels, with each reel containing a specified quantity of chips.

Specifications

• Model: M27C4002-80XF1
• Memory Capacity: 4 Megabits (512 Kbytes)
• Access Time: 80 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Pin Count: 32

Detailed Pin Configuration

The pin configuration of M27C4002-80XF1 is as follows:

Pin 1: A16 Pin 2: VPP Pin 3: A12 Pin 4: A7 Pin 5: A6 ... Pin 30: DQ0 Pin 31: DQ1 Pin 32: VCC

Functional Features

• High-speed access: The chip offers fast access times, allowing for efficient data retrieval.
• Low power consumption: M27C4002-80XF1 is designed to consume minimal power during operation.
• Reliable data retention: The non-volatile nature of PROM ensures that the stored data remains intact over extended periods.

Advantages and Disadvantages

Advantages

• Permanent storage of data
• Fast access times
• Low power consumption
• Wide operating temperature range

Disadvantages

• Data cannot be modified or erased once programmed
• Limited storage capacity compared to other memory technologies

Working Principles

M27C4002-80XF1 utilizes a technology called floating-gate transistors. These transistors store electrical charges, representing binary data (0s and 1s). When a specific address is accessed, the corresponding data is read from the memory array.

Detailed Application Field Plans

M27C4002-80XF1 finds applications in various fields, including: - Computer systems - Microcontrollers - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to M27C4002-80XF1 include: - M27C4002-12F1 - M27C4002-15F1 - M27C4002-10F6 - M27C4002-12F6

These models offer different access times, voltage requirements, and package options, providing flexibility for different application requirements.

In conclusion, M27C4002-80XF1 is a programmable read-only memory chip that provides permanent data storage with fast access times and low power consumption. While it has limitations in terms of data modification and storage capacity, it serves as a reliable solution for various electronic devices across different industries.