M87C257-15C1

Product Overview

Category

M87C257-15C1 belongs to the category of integrated circuits (ICs).

Use

It is commonly used in electronic devices for storing and retrieving digital information.

Characteristics

• Non-volatile memory: The M87C257-15C1 retains stored data even when power is turned off.
• High storage capacity: It can store up to 32,768 bytes of data.
• Fast access time: The M87C257-15C1 provides quick access to stored information.
• Low power consumption: It operates efficiently with minimal power requirements.

Package

The M87C257-15C1 is typically available in a dual in-line package (DIP) format.

Essence

The essence of M87C257-15C1 lies in its ability to provide reliable and high-capacity non-volatile memory storage for various electronic applications.

Packaging/Quantity

The M87C257-15C1 is usually packaged in tubes or trays, with quantities varying based on customer requirements.

Specifications

• Memory Type: EPROM (Erasable Programmable Read-Only Memory)
• Organization: 32K x 8 bits
• Access Time: 150 ns
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: DIP-28

Detailed Pin Configuration

The M87C257-15C1 has a total of 28 pins. The pin configuration is as follows:

```

Pin Name Description

1 A12 Address Input 2 A7 Address Input 3 A6 Address Input 4 A5 Address Input 5 A4 Address Input 6 A3 Address Input 7 A2 Address Input 8 A1 Address Input 9 A0 Address Input 10 VPP Programming Voltage 11 CE Chip Enable 12 OE Output Enable 13 WE Write Enable 14 I/O0 Data Input/Output 15 I/O1 Data Input/Output 16 I/O2 Data Input/Output 17 I/O3 Data Input/Output 18 I/O4 Data Input/Output 19 I/O5 Data Input/Output 20 I/O6 Data Input/Output 21 I/O7 Data Input/Output 22 NC No Connection 23 GND Ground 24 NC No Connection 25 A8 Address Input 26 A9 Address Input 27 A11 Address Input 28 A10 Address Input ```

Functional Features

• High-speed data access: The M87C257-15C1 offers fast read and write operations, enabling efficient data retrieval and storage.
• Non-volatile memory: It retains stored data without the need for continuous power supply.
• Easy integration: The IC can be easily integrated into various electronic systems due to its standard pin configuration and compatibility.

Advantages and Disadvantages

Advantages

• Large storage capacity
• Fast access time
• Low power consumption
• Reliable non-volatile memory

Disadvantages

• Limited rewrite cycles: EPROM technology has a finite number of erase/write cycles before it becomes unreliable.
• Higher cost compared to other memory technologies like Flash memory.

Working Principles

The M87C257-15C1 utilizes EPROM technology, which allows data to be written and erased electrically. When data is written, an electrical charge is applied to specific memory cells, altering their state. To read the stored data, the memory cells are accessed and their states are detected. The chip's control pins (CE, OE, WE) enable the necessary operations for reading and writing data.

Detailed Application Field Plans

The M87C257-15C1 finds applications in various electronic systems, including but not limited to: - Microcontrollers - Embedded systems - Communication devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the M87C257-15C1 include: - M27C256B-12F1 - AT28C256-15PU - SST27SF256-70-3C-PGE

These alternatives provide comparable storage capacity, access time, and compatibility with standard IC interfaces.

In conclusion, the M87C257-15C1 is a versatile integrated circuit that offers high-capacity non-volatile memory storage. Its fast access time, low power consumption, and easy integration make it suitable for a wide range of electronic applications. However, its limited rewrite cycles and higher cost compared to other memory technologies