AT28C010-20EM/883

Product Overview

Category

AT28C010-20EM/883 belongs to the category of electronic memory devices.

Use

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

Characteristics

• Non-volatile: The stored data remains intact even when power is turned off.
• High capacity: The AT28C010-20EM/883 has a storage capacity of 1 megabit (128 kilobytes).
• Fast access time: It operates at a speed of 200 nanoseconds, allowing for quick data retrieval.
• Low power consumption: The device is designed to consume minimal power during operation.

Package

The AT28C010-20EM/883 comes in a standard DIP (Dual In-line Package) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT28C010-20EM/883 is typically packaged in reels or tubes, with each containing a specific quantity of devices. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Memory Type: Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Organization: 128K x 8 bits
• Supply Voltage: 5V
• Access Time: 200 ns
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years

Detailed Pin Configuration

The AT28C010-20EM/883 has a total of 32 pins. Here is the detailed pin configuration:

1. A15
2. A12
3. A7
4. A6
5. A5
6. A4
7. A3
8. A2
9. A1
10. A0
11. OE (Output Enable)
12. CE (Chip Enable)
13. WE (Write Enable)
14. I/O0
15. I/O1
16. I/O2
17. I/O3
18. VCC (Power Supply)
19. NC (No Connection)
20. I/O4
21. I/O5
22. I/O6
23. I/O7
24. A8
25. A9
26. A11
27. A10
28. A14
29. A13
30. GND (Ground)
31. NC (No Connection)
32. NC (No Connection)

Functional Features

• Byte-wise Read/Write: The AT28C010-20EM/883 allows for individual byte-level read and write operations.
• Chip Erase: The entire memory can be erased in a single operation, making it convenient for bulk data erasure.
• Software Data Protection: The device provides software-controlled protection against accidental writes to specific memory locations.
• High Reliability: With its non-volatile nature and robust design, the AT28C010-20EM/883 offers high reliability for long-term data storage.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High capacity allows for storing a significant amount of digital information.
• Fast access time enables quick retrieval of stored data.
• Low power consumption makes it suitable for battery-powered devices.

Disadvantages

• Limited rewrite cycles: EEPROMs have a finite number of erase/write cycles before they may become unreliable.
• Relatively higher cost compared to other types of memory.

Working Principles

The AT28C010-20EM/883 is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It utilizes a combination of floating-gate transistors and control circuitry to store and retrieve digital data. The memory cells can be electrically programmed and erased, allowing for non-volatile storage.

Detailed Application Field Plans

The AT28C010-20EM/883 finds applications in various electronic systems that require reliable and non-volatile memory. Some common application fields include:

1. Embedded Systems: Used for storing firmware, configuration data, and other critical information in microcontrollers and microprocessors.
2. Communication Devices: Employed in networking equipment, routers, and modems for storing device settings and firmware.
3. Automotive Electronics: Utilized in automotive systems for storing calibration data, fault codes, and other essential information.
4. Industrial Control Systems: Integrated into industrial automation systems for storing program code, configuration parameters, and historical data.

Detailed and Complete Alternative Models

1. AT28C010-12DM/883: Similar to the AT28C010-20EM/883 but operates at a slower access time of 120 ns.
2. AT28C010-15DM/883: Another alternative with an access time of 150 ns.