M27C4002-80C6

Product Overview

Category

The M27C4002-80C6 belongs to the category of programmable read-only memory (PROM) chips.

Use

This chip is primarily used for storing data that needs to be permanently stored and cannot be modified. It is commonly employed in various electronic devices, such as computers, consumer electronics, and automotive applications.

Characteristics

• Non-volatile: The M27C4002-80C6 retains its stored data even when power is removed.
• High storage capacity: This chip has a capacity of 4 megabits (512 kilobytes).
• Fast access time: With an access time of 80 nanoseconds, it provides quick retrieval of stored data.
• Low power consumption: The M27C4002-80C6 operates efficiently with low power requirements.

Package

The M27C4002-80C6 is available in a standard 32-pin dual in-line package (DIP). This package ensures compatibility with a wide range of electronic systems.

Essence

The essence of the M27C4002-80C6 lies in its ability to store large amounts of data reliably and securely. Its non-volatile nature makes it suitable for applications where data integrity is crucial.

Packaging/Quantity

The M27C4002-80C6 is typically packaged in tubes or trays, with each tube or tray containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 4 Megabits (512 Kilobytes)
• Access Time: 80 Nanoseconds
• Supply Voltage: 5 Volts
• Operating Temperature Range: -40°C to +85°C
• Pin Count: 32
• Package Type: Dual In-Line Package (DIP)

Detailed Pin Configuration

The M27C4002-80C6 has a total of 32 pins, each serving a specific function. The pin configuration is as follows:

1. A16: Address Input
2. A15: Address Input
3. A12: Address Input
4. A7: Address Input
5. A6: Address Input
6. A5: Address Input
7. A4: Address Input
8. A3: Address Input
9. A2: Address Input
10. A1: Address Input
11. A0: Address Input
12. VPP: Programming Voltage Input
13. WE: Write Enable Input
14. OE: Output Enable Input
15. CE: Chip Enable Input
16. NC: No Connection
17. DQ0: Data Output/Input
18. DQ1: Data Output/Input
19. DQ2: Data Output/Input
20. DQ3: Data Output/Input
21. DQ4: Data Output/Input
22. DQ5: Data Output/Input
23. DQ6: Data Output/Input
24. DQ7: Data Output/Input
25. VCC: Power Supply
26. GND: Ground
27. A8: Address Input
28. A9: Address Input
29. A11: Address Input
30. A10: Address Input
31. A14: Address Input
32. A13: Address Input

Functional Features

• High-speed access: The M27C4002-80C6 provides fast access to stored data, enabling efficient data retrieval.
• Non-volatile storage: The chip retains its stored data even when power is disconnected, ensuring data integrity.
• Low power consumption: The M27C4002-80C6 operates with low power requirements, making it suitable for battery-powered devices.
• Easy integration: The chip's standard pin configuration and package allow for seamless integration into various electronic systems.

Advantages and Disadvantages

Advantages

• Large storage capacity
• Fast access time
• Non-volatile memory
• Low power consumption
• Easy integration

Disadvantages

• Data cannot be modified once programmed
• Limited flexibility compared to other types of memory

Working Principles

The M27C4002-80C6 utilizes a technology called electrically erasable programmable read-only memory (EEPROM). It stores data by programming individual memory cells with electrical charges. Once programmed, the data remains intact even when power is removed. The chip can be accessed by providing the appropriate address inputs and control signals.

Detailed Application Field Plans

The M27C4002-80C6 finds applications in various fields, including: 1. Computer systems: Used for storing firmware, BIOS, or other critical data. 2. Consumer electronics: Employed in devices such as set-top boxes, gaming consoles, and digital cameras for storing system software or configuration data. 3. Automotive