AT27C010L-90JI

Product Overview

Category

AT27C010L-90JI belongs to the category of programmable read-only memory (PROM) chips.

Use

This product is commonly used for storing permanent data or code that needs to be retained even when power is turned off. It finds applications in various electronic devices such as computers, microcontrollers, and consumer electronics.

Characteristics

• Non-volatile: The stored data remains intact even without power.
• Programmable: The memory can be programmed with desired data or code.
• Read-only: Once programmed, the data cannot be modified.
• High capacity: The AT27C010L-90JI has a capacity of 1 megabit (128 kilobytes).

Package

The AT27C010L-90JI is available in a 32-pin plastic package, which provides protection and facilitates easy integration into electronic circuits.

Essence

The essence of this product lies in its ability to store large amounts of data permanently, making it ideal for applications where non-volatile memory is required.

Packaging/Quantity

The AT27C010L-90JI is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

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

Detailed Pin Configuration

The AT27C010L-90JI chip has a total of 32 pins, each serving a specific purpose. The pin configuration is 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. VPP: Programming Voltage Input
13. WE: Write Enable Input
14. OE: Output Enable Input
15. CE: Chip Enable Input
16. NC: No Connection
17. DQ0: Data Output/Input
18. DQ1: Data Output/Input
19. DQ2: Data Output/Input
20. DQ3: Data Output/Input
21. DQ4: Data Output/Input
22. DQ5: Data Output/Input
23. DQ6: Data Output/Input
24. DQ7: Data Output/Input
25. VCC: Power Supply
26. GND: Ground
27. A14: Address Input
28. A13: Address Input
29. A8: Address Input
30. A9: Address Input
31. A11: Address Input
32. A10: Address Input

Functional Features

The AT27C010L-90JI offers the following functional features:

• High-speed access: With an access time of 90 nanoseconds, it allows for quick retrieval of stored data.
• Easy integration: The chip can be easily integrated into existing electronic circuits due to its standard pin configuration and package type.
• Reliable storage: The non-volatile nature of the memory ensures that the stored data remains intact even in the absence of power.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention without power.
• High capacity allows for storing large amounts of data or code.
• Quick access time enables fast retrieval of information.
• Easy integration into electronic circuits.

Disadvantages

• Once programmed, the data cannot be modified, limiting its flexibility compared to other types of memory.
• Limited write endurance: The number of times the memory can be reprogrammed is finite.

Working Principles

The AT27C010L-90JI operates based on the principle of electrical charge trapping. During programming, an electric charge is applied to specific memory cells, altering their state and storing the desired data or code. This trapped charge remains intact even when power is turned off, allowing for non-volatile storage.

Detailed Application Field Plans

The AT27C010L-90JI finds applications in various fields, including:

1. Embedded Systems: Used for storing firmware or boot code in microcontrollers and embedded systems.
2. Computer Systems: Employed in BIOS chips for storing system initialization code.
3. Consumer Electronics: Utilized in devices such as gaming consoles, set-top boxes, and digital cameras for storing firmware or configuration data.

Detailed and Complete Alternative Models

1. AT27C020: A similar PROM chip with double the capacity (