AT28C010E-12PU

Product Overview

Category

AT28C010E-12PU belongs to the category of programmable read-only memory (PROM) chips.

Use

This chip is primarily used for storing data that needs to be retained even when power is turned off. It allows users to write data onto the chip during manufacturing and then read it back later.

Characteristics

• Non-volatile: The stored data remains intact even without power.
• Programmable: Data can be written onto the chip during manufacturing.
• Read-only: Once programmed, the data cannot be modified or erased.

Package

AT28C010E-12PU comes in a standard 32-pin DIP (Dual In-line Package) format.

Essence

The essence of this product lies in its ability to provide non-volatile storage for critical data, ensuring its retention even in the absence of power supply.

Packaging/Quantity

AT28C010E-12PU is typically packaged in tubes or trays, with each tube containing 25 chips.

Specifications

• Operating Voltage: 5V
• Access Time: 120ns
• Memory Size: 1 Megabit (128 Kilobytes)
• Organization: 128K x 8 bits
• Erase/Write Cycle Endurance: 10,000 cycles
• Data Retention: 10 years

Detailed Pin Configuration

The AT28C010E-12PU chip has a total of 32 pins, which are assigned specific functions as follows:

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-12PU chip offers fast access times, allowing for efficient data retrieval.
• Low power consumption: This chip is designed to operate with minimal power requirements, making it suitable for battery-powered devices.
• Wide operating voltage range: It can function reliably within a voltage range of 4.5V to 5.5V.
• Durable and reliable: With an endurance of 10,000 erase/write cycles and data retention of up to 10 years, this chip ensures long-term reliability.

Advantages and Disadvantages

Advantages

• Non-volatile storage: The ability to retain data without power supply makes it ideal for critical applications.
• Easy integration: The standard DIP package allows for easy integration into various electronic systems.
• High-speed access: The chip provides fast access times, enabling efficient data retrieval.

Disadvantages

• Limited storage capacity: With a memory size of 1 Megabit, the AT28C010E-12PU may not be suitable for applications requiring larger storage capacities.
• Read-only nature: Once programmed, the data cannot be modified or erased, limiting its flexibility in certain scenarios.

Working Principles

The AT28C010E-12PU chip utilizes a combination of electronic circuits and memory cells to store and retrieve data. During programming, electrical signals are applied to specific pins to write data onto the memory cells. Once programmed, the chip can be accessed by applying appropriate signals to the address and control pins, allowing the stored data to be read.

Detailed Application Field Plans

The AT28C010E-12PU chip finds applications in various fields, including:

1. Embedded Systems: It is commonly used in microcontroller-based systems to store firmware or configuration data.
2. Automotive Electronics: The chip can be utilized in automotive applications for storing critical data such as calibration parameters or diagnostic information.
3. Industrial Control Systems: It finds use in industrial control systems where non-volatile storage is