AT28C010E-12UM/883

Product Overview

Category

AT28C010E-12UM/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 data remains even when power is removed.

Characteristics

• Electrically erasable: The AT28C010E-12UM/883 can be erased and reprogrammed electronically, making it convenient for updating or modifying stored data.
• Programmable: Users can write data into the chip using specific programming instructions.
• Read-only memory: Once programmed, the data can only be read and not modified.

Package

The AT28C010E-12UM/883 is available in a 32-pin ceramic package, which ensures durability and protection against environmental factors.

Essence

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

Packaging/Quantity

The AT28C010E-12UM/883 is typically packaged in tubes or trays, with each containing a specified quantity of chips. The exact quantity may vary depending on the supplier.

Specifications

• Part Number: AT28C010E-12UM/883
• Memory Size: 1 Megabit (128K x 8)
• Access Time: 120 ns
• Supply Voltage: 5V
• Operating Temperature Range: -55°C to +125°C
• Data Retention: 10 years

Detailed Pin Configuration

The AT28C010E-12UM/883 has a total of 32 pins, each serving a specific purpose. Here is a detailed pin configuration:

1. A16 - Address Input
2. A15 - Address Input
3. A12 - Address Input
4. A7 - Address Input
5. A6 - Address Input
6. A5 - Address Input
7. A4 - Address Input
8. A3 - Address Input
9. A2 - Address Input
10. A1 - Address Input
11. A0 - Address Input
12. VCC - Power Supply
13. OE - Output Enable
14. CE - Chip Enable
15. WE - Write Enable
16. I/O0 - Data Input/Output
17. I/O1 - Data Input/Output
18. I/O2 - Data Input/Output
19. I/O3 - Data Input/Output
20. I/O4 - Data Input/Output
21. I/O5 - Data Input/Output
22. I/O6 - Data Input/Output
23. I/O7 - Data Input/Output
24. NC - No Connection
25. GND - Ground
26. A8 - Address Input
27. A9 - Address Input
28. A11 - Address Input
29. A10 - Address Input
30. A14 - Address Input
31. A13 - Address Input
32. WP - Write Protect

Functional Features

• High-speed access: The AT28C010E-12UM/883 offers fast access times, allowing for efficient data retrieval and storage operations.
• Low power consumption: This chip is designed to minimize power usage, making it suitable for battery-powered devices.
• Extended temperature range: With an operating temperature range of -55°C to +125°C, the AT28C010E-12UM/883 can withstand extreme environmental conditions.
• Data protection: The write protect (WP) pin ensures that the stored data remains secure by preventing accidental writes.

Advantages and Disadvantages

Advantages

• Non-volatile storage: The data remains intact even when power is removed.
• Easy reprogramming: The chip can be electronically erased and reprogrammed, allowing for flexibility in data updates.
• Durable package: The ceramic package provides protection against physical damage and environmental factors.

Disadvantages

• Limited storage capacity: With a memory size of 1 Megabit, the AT28C010E-12UM/883 may not be suitable for applications requiring larger data storage.
• Relatively slower access time: The access time of 120 ns may not be sufficient for certain high-speed applications.

Working Principles

The AT28C010E-12UM/883 operates based on the principles of EEPROM technology. It utilizes a grid of floating-gate transistors to store and retrieve data. When programming, an electric charge is applied to specific cells, altering their electrical properties and storing the desired data. Reading the data involves detecting the electrical state of each cell, allowing the retrieval of stored information.

Detailed Application Field Plans

The AT28C010E-12UM/883 finds application in various electronic devices that require non-v