AT28C010-12EM/883

Product Overview

Category

AT28C010-12EM/883 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used in electronic devices for storing and retrieving data. It provides non-volatile storage, meaning that the stored data remains even when power is removed.

Characteristics

• Electrically erasable: The AT28C010-12EM/883 can be erased and reprogrammed electronically, making it convenient for updating or modifying stored data.
• High storage capacity: This chip has a storage capacity of 1 megabit (128 kilobytes), allowing for the storage of a significant amount of data.
• Low power consumption: The AT28C010-12EM/883 operates on low power, making it suitable for battery-powered devices.
• High reliability: It offers reliable data retention and endurance, ensuring the integrity of stored information over time.

Package

The AT28C010-12EM/883 comes in a 32-pin ceramic package, which provides protection and durability to the chip.

Essence

The essence of this product lies in its ability to store and retrieve data reliably, while also allowing for easy modification and updating of the stored information.

Packaging/Quantity

The AT28C010-12EM/883 is typically packaged in tubes or trays, with each package containing a specific quantity of chips. The exact quantity may vary depending on the supplier or customer requirements.

Specifications

• Memory Capacity: 1 Megabit (128 Kilobytes)
• Operating Voltage: 5V
• Access Time: 120 ns
• Erase/Write Cycles: 10,000 minimum
• Data Retention: 10 years minimum
• Package Type: 32-pin Ceramic

Detailed Pin Configuration

The AT28C010-12EM/883 has a total of 32 pins, each serving a specific function. The pin configuration is as follows:

1. A0 - Address Input
2. A1 - Address Input
3. A2 - Address Input
4. A3 - Address Input
5. A4 - Address Input
6. A5 - Address Input
7. A6 - Address Input
8. A7 - Address Input
9. A8 - Address Input
10. A9 - Address Input
11. A10 - Address Input
12. A11 - Address Input
13. A12 - Address Input
14. A13 - Address Input
15. A14 - Address Input
16. A15 - Address Input
17. /OE - Output Enable
18. /WE - Write Enable
19. VCC - Power Supply
20. GND - Ground
21. DQ0 - Data Input/Output
22. DQ1 - Data Input/Output
23. DQ2 - Data Input/Output
24. DQ3 - Data Input/Output
25. DQ4 - Data Input/Output
26. DQ5 - Data Input/Output
27. DQ6 - Data Input/Output
28. DQ7 - Data Input/Output
29. /CE - Chip Enable
30. /PGM - Program Mode
31. /VPP - Programming Voltage
32. /ACC - Access Time Control

Functional Features

• Easy data storage and retrieval: The AT28C010-12EM/883 allows for convenient reading and writing of data, making it suitable for various applications.
• High-speed access: With an access time of 120 ns, this chip provides fast data access, reducing processing delays.
• Low power consumption: The chip operates on low power, making it energy-efficient and suitable for battery-powered devices.
• Reliable data retention: The AT28C010-12EM/883 ensures long-term data retention, minimizing the risk of data loss.

Advantages and Disadvantages

Advantages

• Electrically erasable and reprogrammable
• High storage capacity
• Low power consumption
• Reliable data retention
• Fast access time

Disadvantages

• Limited erase/write cycles (10,000 minimum)
• Requires external programming voltage (/VPP) for certain operations

Working Principles

The AT28C010-12EM/883 operates based on the principles of EEPROM technology. It uses a combination of transistors and floating gate structures to store and retrieve data electronically. When data is written, charges are trapped in the floating gate, representing the stored information. To erase the data, an electrical charge is applied to remove the trapped charges from the floating gate.

Detailed Application Field Plans

The AT28C010-12EM/883 finds applications in various electronic devices that require non-volatile data storage. Some common application fields include: