Microchip Technology
Bild kan vara representation.
Se specifikationer för produktinformation.
AT28C010-12JI
Visa detalj Datablad

AT28C010-12JI

Product Overview

Category

AT28C010-12JI belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving digital information in electronic systems.

Characteristics

  • Non-volatile: Retains data even when power is removed.
  • High storage capacity: 1 Megabit (128K x 8).
  • Low power consumption: Operates at low voltage levels.
  • Fast access time: 120 nanoseconds.

Package

AT28C010-12JI is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT28C010-12JI lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 25 pieces per reel/tube.

Specifications

  • Memory Size: 1 Megabit (128K x 8)
  • Access Time: 120 nanoseconds
  • Supply Voltage: 5V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: 32-pin PLCC

Detailed Pin Configuration

The pin configuration of AT28C010-12JI is as follows:

  1. A16
  2. A14
  3. A12
  4. A7
  5. A6
  6. A5
  7. A4
  8. A3
  9. A2
  10. A1
  11. A0
  12. VCC
  13. OE#
  14. CE#
  15. WE#
  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. A15
  27. A13
  28. A8
  29. A9
  30. A11
  31. A10
  32. BYTE#

Functional Features

  • Byte-wide access: Allows individual byte-level read and write operations.
  • Easy interfacing: Compatible with standard microcontrollers and digital systems.
  • Erase and program capability: Supports in-system programming and erasure of data.
  • Data protection: Includes hardware and software protection mechanisms.

Advantages and Disadvantages

Advantages

  • Non-volatile memory ensures data retention even during power loss.
  • High storage capacity for various applications.
  • Low power consumption prolongs battery life in portable devices.
  • Fast access time enables quick data retrieval.

Disadvantages

  • Limited endurance: The number of erase/write cycles is finite.
  • Relatively larger physical size compared to other memory technologies.
  • Higher cost per bit compared to volatile memory options.

Working Principles

AT28C010-12JI utilizes a technology called Electrically Erasable Programmable Read-Only Memory (EEPROM). It stores data using floating-gate transistors that can be electrically programmed and erased. When a specific voltage is applied, the charge on the floating gate can be modified, allowing data to be written or erased.

Detailed Application Field Plans

AT28C010-12JI finds application in various electronic systems, including but not limited to: - Embedded systems - Microcontrollers - Industrial control systems - Automotive electronics - Communication devices

Detailed and Complete Alternative Models

Some alternative models to AT28C010-12JI include: - AT28C010-12PC - AT28C010-12DM/883 - AT28C010-12FM/883 - AT28C010-12EM/883

These models offer similar specifications and functionality, providing options for different system requirements.

In conclusion, AT28C010-12JI is a non-volatile memory device with a high storage capacity and fast access time. It is widely used in various electronic systems and offers advantages such as data retention, low power consumption, and easy interfacing. However, it also has limitations like limited endurance and higher cost per bit. Understanding its working principles and considering alternative models can help in selecting the appropriate memory solution for specific applications.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av AT28C010-12JI i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of AT28C010-12JI in technical solutions:

  1. Q: What is AT28C010-12JI? A: AT28C010-12JI is a 1 Megabit (128K x 8) CMOS EPROM (Electrically Programmable Read-Only Memory) chip.

  2. Q: What are the key features of AT28C010-12JI? A: Some key features include a fast access time of 120 ns, low power consumption, and a wide operating voltage range.

  3. Q: How can AT28C010-12JI be used in technical solutions? A: It can be used for storing firmware, program code, or data in various electronic devices such as microcontrollers, embedded systems, or industrial equipment.

  4. Q: Can AT28C010-12JI be reprogrammed? A: No, AT28C010-12JI is a one-time programmable memory chip. Once programmed, the data cannot be changed or erased.

  5. Q: What is the operating voltage range of AT28C010-12JI? A: The operating voltage range is typically between 4.5V and 5.5V.

  6. Q: What is the maximum operating frequency of AT28C010-12JI? A: The maximum operating frequency is determined by the access time, which is 120 ns for this particular model.

  7. Q: Does AT28C010-12JI require any special programming equipment? A: Yes, AT28C010-12JI requires a dedicated EPROM programmer to write data onto the chip.

  8. Q: Can AT28C010-12JI retain data without power supply? A: Yes, AT28C010-12JI has a data retention period of at least 10 years, even without power.

  9. Q: Can AT28C010-12JI be used in harsh environments? A: Yes, AT28C010-12JI is designed to operate in a wide temperature range and can withstand industrial or automotive environments.

  10. Q: Are there any alternative memory chips similar to AT28C010-12JI? A: Yes, there are other EPROM chips available from different manufacturers, such as the 27C010 or the M27C1001, which have similar specifications.

Please note that these answers are general and may vary depending on the specific application or use case.