AT27C010-90JI

Product Overview

Category: Integrated Circuit (IC)

Use: The AT27C010-90JI is a programmable read-only memory (PROM) IC. It is commonly used for storing non-volatile data in various electronic devices.

Characteristics: - Non-volatile: Retains stored data even when power is turned off. - High storage capacity: The AT27C010-90JI has a capacity of 1 megabit (128 kilobytes). - Fast access time: The access time is 90 nanoseconds, allowing for quick retrieval of data. - Low power consumption: The IC operates on low power, making it suitable for battery-powered devices.

Package: The AT27C010-90JI is available in a 32-pin plastic package, which provides protection and easy integration into circuit boards.

Essence: The essence of the AT27C010-90JI is its ability to store data permanently, making it ideal for applications where non-volatile memory is required.

Packaging/Quantity: The IC is typically sold in reels or tubes, with each reel or tube containing a specific quantity of AT27C010-90JI ICs.

Specifications

• Capacity: 1 megabit (128 kilobytes)
• Access Time: 90 nanoseconds
• Operating Voltage: 5 volts
• Package Type: 32-pin plastic package
• Temperature Range: -40°C to +85°C

Pin Configuration

The AT27C010-90JI IC has a total of 32 pins, each serving a specific function. The pin configuration is as follows:

1. A16
2. A15
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. E (Chip Enable)
13. G (Output Enable)
14. VCC (Power Supply)
15. Q7
16. Q6
17. Q5
18. Q4
19. Q3
20. Q2
21. Q1
22. Q0
23. CE (Chip Erase)
24. OE (Output Enable)
25. WE (Write Enable)
26. NC (No Connection)
27. A8
28. A9
29. A11
30. A10
31. A13
32. A14

Functional Features

The AT27C010-90JI offers the following functional features:

• Easy programming: The IC can be programmed using standard PROM programming equipment.
• High reliability: The stored data is highly reliable and can withstand multiple read cycles without degradation.
• Data protection: The IC has a write protection feature that prevents accidental modification of stored data.
• Compatibility: The AT27C010-90JI is compatible with various microcontrollers and other digital devices.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures data retention even during power loss. - Fast access time allows for quick retrieval of data. - Low power consumption makes it suitable for battery-powered devices. - High reliability ensures data integrity over multiple read cycles.

Disadvantages: - Limited storage capacity compared to modern memory technologies. - Programming process requires specialized equipment and expertise. - Once programmed, the data cannot be modified or erased.

Working Principles

The AT27C010-90JI operates based on the principle of electrical charge trapping. During programming, the desired data is stored by selectively charging specific memory cells within the IC. These charged cells retain their state even when power is removed, allowing for non-volatile data storage.

During read operations, the IC applies appropriate voltage levels to the memory cells and reads the stored charge. The data is then outputted through the corresponding pins.

Detailed Application Field Plans

The AT27C010-90JI finds applications in various fields, including:

1. Embedded Systems: Used for storing firmware and configuration data in microcontrollers and embedded systems.
2. Automotive Electronics: Employed in automotive control units for storing calibration data and program code.
3. Consumer Electronics: Integrated into devices like gaming consoles, set-top boxes, and audio equipment for non-volatile data storage.
4. Industrial Automation: Utilized in programmable logic controllers (PLCs) and industrial control systems for storing critical parameters and program code.

Detailed and Complete Alternative Models

1. AT27C010-70PU: Similar to AT27C010-90JI but with a slower access time of 70 nanoseconds.
2. AT27C010-12PC: Offers a faster access time of 12 nanoseconds but operates at a higher voltage (12 volts).
3. AT27C010-15JC: Provides a balance between speed and power consumption with an