M27C1001-15B1

Product Overview

Category

The M27C1001-15B1 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 written and cannot be modified or erased. It is commonly employed in various electronic devices, such as computers, consumer electronics, and automotive applications.

Characteristics

• Non-volatile: The M27C1001-15B1 retains its stored data even when power is removed.
• High density: This chip has a capacity of 1 megabit, allowing it to store a large amount of information.
• Fast access time: With a speed rating of 150 nanoseconds, it provides quick retrieval of data.
• Low power consumption: The M27C1001-15B1 operates efficiently, minimizing energy usage.
• Durable: It can withstand harsh environmental conditions due to its robust design.

Package

The M27C1001-15B1 is available in a standard dual in-line package (DIP), which consists of 32 pins arranged in two parallel rows.

Essence

The essence of the M27C1001-15B1 lies in its ability to store data reliably and securely, making it an essential component in many electronic systems.

Packaging/Quantity

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

Specifications

• Capacity: 1 megabit
• Access Time: 150 nanoseconds
• Supply Voltage: 5 volts
• Operating Temperature Range: -40°C to +85°C
• Data Retention: More than 20 years

Detailed Pin Configuration

The M27C1001-15B1 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
13. A8 - Address Input
14. A9 - Address Input
15. A11 - Address Input
16. A10 - Address Input
17. CE - Chip Enable
18. OE - Output Enable
19. WE - Write Enable
20. I/O0 - Data Input/Output
21. I/O1 - Data Input/Output
22. I/O2 - Data Input/Output
23. I/O3 - Data Input/Output
24. I/O4 - Data Input/Output
25. I/O5 - Data Input/Output
26. I/O6 - Data Input/Output
27. I/O7 - Data Input/Output
28. VCC - Power Supply
29. GND - Ground
30. NC - No Connection
31. NC - No Connection
32. NC - No Connection

Functional Features

• High-speed operation: The M27C1001-15B1 offers fast access times, allowing for efficient data retrieval.
• Easy integration: It can be easily integrated into existing electronic systems due to its standard pin configuration and compatibility with common interfaces.
• Reliable data storage: This chip ensures reliable and secure storage of data, making it suitable for critical applications.
• Low power consumption: The M27C1001-15B1 operates with low power consumption, contributing to energy efficiency in electronic devices.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High-density storage capacity allows for storing large amounts of information.
• Fast access time enables quick retrieval of data.
• Durable design withstands harsh environmental conditions.
• Low power consumption contributes to energy efficiency.

Disadvantages

• Data cannot be modified or erased once programmed.
• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per bit compared to some alternative memory solutions.

Working Principles

The M27C1001-15B1 is based on the principle of electrically programmable read-only memory (EPROM). It utilizes a grid of transistors to store data as binary code. The programming process involves applying specific voltages to the chip's pins, which alters the transistor states and stores the desired data. Once programmed, the stored data remains intact until the chip is replaced.

Detailed Application Field Plans

The M27C1001-15B1 finds applications in various fields, including:

1. Computer systems