M27C256B-10C6

Product Overview

Category

M27C256B-10C6 belongs to the category of programmable read-only memory (PROM) chips.

Use

The M27C256B-10C6 chip is primarily used for storing data that needs to be permanently retained even when power is turned off. It is commonly employed in various electronic devices such as computers, microcontrollers, and consumer electronics.

Characteristics

• Non-volatile: The M27C256B-10C6 retains data even without power supply.
• High storage capacity: It can store up to 256 kilobits (32 kilobytes) of data.
• Fast access time: The chip has a maximum access time of 100 nanoseconds.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.

Package

The M27C256B-10C6 chip is available in a standard dual in-line package (DIP). This package provides easy integration into circuit boards and allows for efficient heat dissipation.

Essence

The essence of the M27C256B-10C6 chip lies in its ability to provide non-volatile storage for critical data in electronic devices.

Packaging/Quantity

The M27C256B-10C6 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

• Memory Type: Programmable Read-Only Memory (PROM)
• Capacity: 256 kilobits (32 kilobytes)
• Access Time: 100 nanoseconds
• Operating Voltage: 5V
• Package Type: Dual In-Line Package (DIP)

Detailed Pin Configuration

The M27C256B-10C6 chip has a total of 28 pins. The pin configuration is as follows:

1. A15 - Address Input
2. A12 - Address Input
3. A7 - Address Input
4. A6 - Address Input
5. A5 - Address Input
6. A4 - Address Input
7. A3 - Address Input
8. A2 - Address Input
9. A1 - Address Input
10. A0 - Address Input
11. /OE - Output Enable
12. /CE - Chip Enable
13. VSS - Ground
14. Q7 - Data Output
15. D0 - Data Input/Output
16. D1 - Data Input/Output
17. D2 - Data Input/Output
18. D3 - Data Input/Output
19. D4 - Data Input/Output
20. D5 - Data Input/Output
21. D6 - Data Input/Output
22. VCC - Power Supply
23. A8 - Address Input
24. A9 - Address Input
25. A11 - Address Input
26. A10 - Address Input
27. A13 - Address Input
28. A14 - Address Input

Functional Features

The M27C256B-10C6 chip offers the following functional features:

• High-speed access: The chip provides fast access to stored data, allowing for efficient retrieval and processing.
• Non-volatile storage: The data stored in the chip remains intact even when power is turned off, ensuring permanent retention.
• Easy integration: The standard DIP package allows for easy integration into various electronic devices and circuit boards.
• Low power consumption: The chip operates on low power, making it suitable for energy-efficient applications.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity allows for storing a significant amount of data.
• Fast access time enables quick retrieval and processing of stored information.
• Easy integration into circuit boards due to the standard DIP package.
• Low power consumption makes it suitable for battery-powered devices.

Disadvantages

• Limited rewrite capability: The M27C256B-10C6 chip is not designed for frequent data rewriting, as it is primarily intended for permanent storage.
• Relatively larger physical size compared to more modern memory technologies.

Working Principles

The M27C256B-10C6 chip utilizes a combination of electronic circuits and memory cells to store and retrieve data. When power is supplied, the chip's internal circuits enable the reading of stored data based on the address provided. The retrieved data is then made available at the output pins for further processing by the connected device.

Detailed Application Field Plans

The M27C256B-10C6 chip finds applications in various fields, including:

1. Computer systems: It can be used in computer motherboards and expansion cards to store critical system data such as BIOS firmware.
2. Microcontrollers: