AT27C010L-90JC

Product Overview

Category

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

Use

This chip is primarily used for storing data that needs to be permanently written and cannot be modified or erased. It is commonly employed in applications where non-volatile memory is required.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• High storage capacity: The AT27C010L-90JC has a capacity of 1 megabit (128 kilobytes).
• Fast access time: With an access time of 90 nanoseconds, it provides quick retrieval of data.
• Low power consumption: The chip operates at low power levels, making it energy-efficient.

Package

The AT27C010L-90JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of this PROM chip lies in its ability to store data permanently, ensuring reliable and secure data storage.

Packaging/Quantity

The AT27C010L-90JC is typically packaged individually and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 1 Megabit (128 Kilobytes)
• Access Time: 90 Nanoseconds
• Supply Voltage: 5 Volts
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin PLCC

Detailed Pin Configuration

The AT27C010L-90JC has a total of 32 pins, each serving a specific function. 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. 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. VCC: Power Supply
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

• Permanent data storage: The AT27C010L-90JC ensures that the stored data remains intact even when power is removed.
• High-speed access: With an access time of 90 nanoseconds, it allows for quick retrieval of data.
• Compatibility: This PROM chip is compatible with various microcontrollers and digital systems.
• Low power consumption: The chip operates at low power levels, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data integrity.
• High storage capacity for a wide range of applications.
• Fast access time enables efficient data retrieval.
• Low power consumption for energy-efficient operation.

Disadvantages

• Data cannot be modified or erased once programmed.
• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per bit compared to other memory options.

Working Principles

The AT27C010L-90JC operates on the principle of electrical programming and non-volatile memory storage. The data is written to the chip using a specific programming voltage, which permanently stores the information. Once programmed, the data remains unchanged until the chip is replaced.

Detailed Application Field Plans

The AT27C010L-90JC finds applications in various fields, including: 1. Embedded systems: Used for firmware storage in microcontrollers and embedded devices. 2. Automotive electronics: Employed for storing critical data in automotive control units. 3. Industrial automation: Utilized for program storage in PLCs (Programmable Logic Controllers). 4. Consumer electronics: Used in devices such as gaming consoles, set-top boxes, and audio players for firmware storage.

Detailed and Complete Alternative Models

1. AT27C020: A 2-megabit PROM chip with similar characteristics and pin configuration.
2. AT27C040: A 4-m