M27C1001-12B1

Product Overview

Category

The M27C1001-12B1 belongs to the category of programmable read-only memory (PROM) chips.

Use

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

Characteristics

• Non-volatile: The M27C1001-12B1 retains data even when power is turned off.
• High storage capacity: This chip has a capacity of 1 megabit (128 kilobytes).
• Fast access time: The access time is 120 nanoseconds, allowing for quick retrieval of data.
• Low power consumption: The M27C1001-12B1 operates on low power, making it suitable for battery-powered devices.

Package

The M27C1001-12B1 is available in a standard 32-pin DIP (Dual Inline Package) format. This package provides easy integration into circuit boards and allows for efficient heat dissipation.

Essence

The essence of the M27C1001-12B1 lies in its ability to store large amounts of data in a non-volatile manner, ensuring data integrity and reliability.

Packaging/Quantity

The M27C1001-12B1 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 and customer requirements.

Specifications

• Memory Capacity: 1 Megabit (128 Kilobytes)
• Access Time: 120 Nanoseconds
• Supply Voltage: 5V ±10%
• Operating Temperature Range: -40°C to +85°C
• Pin Count: 32
• Package Type: DIP

Detailed Pin Configuration

The M27C1001-12B1 has a total of 32 pins. The pin configuration is as follows:

1. A16
2. A15
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. VPP
13. WE#
14. OE#
15. CE#
16. I/O0
17. I/O1
18. I/O2
19. I/O3
20. I/O4
21. I/O5
22. I/O6
23. I/O7
24. NC
25. GND
26. VCC
27. A8
28. A9
29. A11
30. A10
31. A14
32. A13

Functional Features

• High-speed data access: The M27C1001-12B1 provides fast access to stored data, enabling efficient data retrieval.
• Easy integration: The chip's standard DIP package allows for straightforward integration into various electronic systems.
• Low power consumption: The M27C1001-12B1 operates on low power, making it suitable for energy-efficient applications.
• Reliable data storage: With its non-volatile memory, the chip ensures data integrity and reliability.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Data cannot be modified once programmed
• Limited endurance (number of write cycles)

Working Principles

The M27C1001-12B1 utilizes a technology called floating-gate MOS (Metal-Oxide-Semiconductor) to store data. The chip is programmed by applying electrical signals to specific pins, which trap electric charge in the floating gate, representing the desired data. Once programmed, the data remains stored even when power is removed.

Detailed Application Field Plans

The M27C1001-12B1 finds applications in various fields, including: 1. Computer systems: Used for storing firmware, BIOS, and other critical data. 2. Consumer electronics: Integrated into devices like TVs, DVD players, and gaming consoles for data storage purposes. 3. Automotive industry: Utilized in electronic control units (ECUs) for storing calibration data, firmware, and configuration settings. 4. Industrial automation: Employed in programmable logic controllers (PLCs) for storing program instructions and data.

Detailed and Complete Alternative Models

1. M27C1001-10F1: Similar to M27C1001-12B1 but with a faster access time of 100 nanoseconds.
2. M27C1001-15F6: Offers a slower access time of 150 nanoseconds but operates at a lower supply voltage of 3.3V