STMicroelectronics
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
M87C257-15C6
Ver Detalle Hojas de datos

M87C257-15C6

Product Overview

Category

M87C257-15C6 belongs to the category of integrated circuits (ICs).

Use

It is primarily used for memory storage and retrieval in electronic devices.

Characteristics

  • Non-volatile memory
  • High storage capacity
  • Fast access time
  • Low power consumption

Package

M87C257-15C6 is available in a dual in-line package (DIP) format.

Essence

The essence of M87C257-15C6 lies in its ability to store and retrieve data efficiently, making it an essential component in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

  • Part Number: M87C257-15C6
  • 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

Detailed Pin Configuration

The M87C257-15C6 IC has a total of 28 pins. The pin configuration is as follows:

  1. A14
  2. A12
  3. A7
  4. A6
  5. A5
  6. A4
  7. A3
  8. A2
  9. A1
  10. A0
  11. /OE (Output Enable)
  12. VPP (Programming Voltage)
  13. A8
  14. A9
  15. A11
  16. A10
  17. DQ0
  18. DQ1
  19. DQ2
  20. DQ3
  21. DQ4
  22. DQ5
  23. DQ6
  24. DQ7
  25. /CE (Chip Enable)
  26. /WE (Write Enable)
  27. VCC (Supply Voltage)
  28. GND (Ground)

Functional Features

  • Non-volatile memory: The stored data is retained even when the power supply is disconnected.
  • High storage capacity: The M87C257-15C6 can store up to 32 kilobits of data.
  • Fast access time: With an access time of 150 ns, it allows for quick retrieval of stored information.
  • Low power consumption: The IC operates on a low power supply, making it energy-efficient.

Advantages and Disadvantages

Advantages

  • Reliable data storage
  • Easy integration into electronic circuits
  • Suitable for various applications
  • Cost-effective solution for memory requirements

Disadvantages

  • Limited rewrite capability compared to other memory technologies
  • Requires external programming equipment for initial data storage

Working Principles

M87C257-15C6 utilizes EPROM technology, which allows for non-volatile storage of data. It uses a grid of transistors to store binary information in the form of electrical charges. These charges can be selectively erased and programmed using specific voltage levels.

Detailed Application Field Plans

The M87C257-15C6 IC finds applications in various fields, including: 1. Consumer electronics 2. Automotive systems 3. Industrial control systems 4. Communication devices 5. Medical equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to M87C257-15C6 include: - AT28C256 - 27C256 - 29F040 - 28C64

These models provide comparable memory capacity and features, allowing users to choose the most suitable option for their specific requirements.

In conclusion, M87C257-15C6 is a versatile and reliable integrated circuit used for memory storage in electronic devices. Its high storage capacity, fast access time, and low power consumption make it an ideal choice for various applications. While it has limitations such as limited rewrite capability and the need for external programming equipment, its advantages outweigh these drawbacks. With its wide range of applications and alternative models available, M87C257-15C6 remains a popular choice in the field of memory storage.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de M87C257-15C6 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of M87C257-15C6 in technical solutions:

  1. Q: What is M87C257-15C6? A: M87C257-15C6 is a specific type of EEPROM (Electrically Erasable Programmable Read-Only Memory) chip commonly used in electronic devices for storing data.

  2. Q: What is the capacity of M87C257-15C6? A: The M87C257-15C6 has a capacity of 32 kilobits, which is equivalent to 4 kilobytes.

  3. Q: What are some typical applications of M87C257-15C6? A: M87C257-15C6 is often used in various technical solutions such as microcontrollers, automotive electronics, industrial control systems, and consumer electronics.

  4. Q: How does M87C257-15C6 store data? A: M87C257-15C6 uses electrically programmable floating-gate transistors to store data. It can be written to and erased electronically.

  5. Q: What is the operating voltage range for M87C257-15C6? A: The operating voltage range for M87C257-15C6 is typically between 4.5V and 5.5V.

  6. Q: Can M87C257-15C6 be reprogrammed multiple times? A: Yes, M87C257-15C6 is designed to be electrically erasable and reprogrammable, allowing for multiple write cycles.

  7. Q: What is the access time of M87C257-15C6? A: The access time of M87C257-15C6 is typically around 150 nanoseconds.

  8. Q: Does M87C257-15C6 require any special programming equipment? A: Yes, M87C257-15C6 usually requires a dedicated EEPROM programmer or microcontroller with appropriate programming capabilities to write data onto the chip.

  9. Q: Can M87C257-15C6 retain data without power supply? A: Yes, M87C257-15C6 is non-volatile memory, meaning it can retain data even when the power supply is disconnected.

  10. Q: Are there any specific precautions to consider when using M87C257-15C6? A: It is important to handle M87C257-15C6 chips properly to avoid electrostatic discharge (ESD) damage. Additionally, following the manufacturer's datasheet and guidelines for programming and erasing cycles is recommended to ensure proper operation and longevity of the chip.

Please note that the answers provided here are general and may vary depending on the specific implementation and usage of M87C257-15C6 in different technical solutions.