M27C4001-35XF1

Product Overview

Category

The M27C4001-35XF1 belongs to the category of integrated circuits (ICs) and specifically falls under the category of programmable read-only memory (PROM) chips.

Use

This PROM chip is commonly used in various electronic devices for storing non-volatile data that needs to be retained even when power is turned off. It allows users to write data onto the chip during manufacturing or programming, but the stored information cannot be modified afterwards.

Characteristics

• Non-volatile memory: The M27C4001-35XF1 retains data even without power supply.
• High storage capacity: This chip has a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: With an access time of 35 nanoseconds, it provides quick retrieval of stored data.
• Low power consumption: The M27C4001-35XF1 operates on low power, making it suitable for battery-powered devices.

Package

The M27C4001-35XF1 is available in a 32-pin plastic package, which ensures easy integration into circuit boards and compatibility with standard IC sockets.

Essence

The essence of the M27C4001-35XF1 lies in its ability to store large amounts of data reliably and securely, while offering fast access times and low power consumption.

Packaging/Quantity

This PROM chip is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer and customer requirements.

Specifications

• Storage Capacity: 4 Megabits (512 Kilobytes)
• Access Time: 35 Nanoseconds
• Supply Voltage: 5V ±10%
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin Plastic Package

Detailed Pin Configuration

The M27C4001-35XF1 has a total of 32 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. A8 - Address Input
10. A9 - Address Input
11. A10 - Address Input
12. A11 - Address Input
13. A12 - Address Input
14. A13 - Address Input
15. A14 - Address Input
16. A15 - Address Input
17. /CE - Chip Enable Input
18. /OE - Output Enable Input
19. /WE - Write Enable Input
20. VSS - Ground
21. DQ0 - Data Output/Input
22. DQ1 - Data Output/Input
23. DQ2 - Data Output/Input
24. DQ3 - Data Output/Input
25. DQ4 - Data Output/Input
26. DQ5 - Data Output/Input
27. DQ6 - Data Output/Input
28. DQ7 - Data Output/Input
29. VCC - Supply Voltage
30. NC - No Connection
31. NC - No Connection
32. /WP - Write Protect Input

Functional Features

• High-speed access: The M27C4001-35XF1 offers fast access times, allowing for efficient retrieval of stored data.
• Non-volatile storage: The chip retains data even when power is turned off, ensuring data integrity and reliability.
• Easy integration: With its standard 32-pin package, the chip can be easily integrated into various electronic devices.
• Low power consumption: The M27C4001-35XF1 operates on low power, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Large storage capacity of 4 megabits (512 kilobytes)
• Fast access time of 35 nanoseconds
• Non-volatile memory ensures data retention without power supply
• Easy integration with standard 32-pin package
• Low power consumption

Disadvantages

• Data cannot be modified once programmed onto the chip
• Limited availability of alternative models with similar specifications

Working Principles

The M27C4001-35XF1 is based on the principle of electrically programmable read-only memory (EPROM). It utilizes a grid of transistors to store binary data in the form of electrical charges. During programming, specific cells within the memory array are selectively charged or discharged to represent the desired data. Once programmed, the stored data remains intact until erased or overwritten.

Detailed Application Field Plans

The M27C4001-35XF1 finds application in various electronic