AT27C1024-15JC

Product Overview

Category

AT27C1024-15JC 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 AT27C1024-15JC has a capacity of 1,048,576 bits (128 kilobytes).
• Fast access time: The chip operates at a speed of 150 nanoseconds, allowing for quick retrieval of data.
• Low power consumption: It requires minimal power to operate efficiently.

Package

The AT27C1024-15JC 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, making it ideal for applications that require non-volatile memory.

Packaging/Quantity

The AT27C1024-15JC is typically packaged individually and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Memory Type: Programmable Read-Only Memory (PROM)
• Capacity: 1,048,576 bits (128 kilobytes)
• Access Time: 150 nanoseconds
• Operating Voltage: 5V
• Package Type: 32-pin PLCC

Detailed Pin Configuration

The AT27C1024-15JC chip has the following pin configuration:

1. A0 - Address Input
2. A1 - Address Input
3. A2 - Address Input
4. A3 - Address Input
5. A4 - Address Input
6. A5 - Address Input
7. A6 - Address Input
8. A7 - Address Input
9. A8 - Address Input
10. A9 - Address Input
11. A10 - Address Input
12. A11 - Address Input
13. A12 - Address Input
14. A13 - Address Input
15. A14 - Address Input
16. A15 - Address Input
17. /OE - Output Enable
18. /CE - Chip Enable
19. /WE - Write Enable
20. VCC - Power Supply
21. DQ0 - Data Output
22. DQ1 - Data Output
23. DQ2 - Data Output
24. DQ3 - Data Output
25. DQ4 - Data Output
26. DQ5 - Data Output
27. DQ6 - Data Output
28. DQ7 - Data Output
29. VSS - Ground
30. NC - No Connection
31. NC - No Connection
32. NC - No Connection

Functional Features

• Permanent data storage: The AT27C1024-15JC allows for the permanent storage of data, ensuring its integrity even when power is removed.
• High-speed access: With an access time of 150 nanoseconds, this chip enables fast retrieval of stored information.
• Low power consumption: The chip operates efficiently with minimal power requirements.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data integrity.
• High storage capacity.
• Fast access time.
• Low power consumption.

Disadvantages

• Data cannot be modified or erased once programmed.
• Limited storage capacity compared to other memory technologies.

Working Principles

The AT27C1024-15JC utilizes a technology called floating-gate MOS (Metal-Oxide-Semiconductor) to store data. When data is programmed onto the chip, electrical charges are trapped in the floating gate, representing the stored information. These charges remain intact even when power is removed, allowing for permanent data storage.

Detailed Application Field Plans

The AT27C1024-15JC finds applications in various fields, including:

1. Embedded Systems: Used to store firmware and configuration data in microcontrollers and other embedded devices.
2. Automotive Electronics: Employed for storing critical data such as calibration parameters and diagnostic codes in automotive electronic control units (ECUs).
3. Industrial Control Systems: Utilized for storing program code and configuration data in industrial automation systems.
4. Consumer Electronics: Used in devices like gaming consoles, set-top boxes, and digital cameras for storing firmware and system data.

Detailed and Complete Alternative Models

1. AT28C64B-15PU: A similar PROM chip with a capacity of 64 kilobits and an access time of 150 nanoseconds.
2. AT29C010A-12PC: An alternative PROM chip with a capacity of 1 megabit and an access time of 120 nanoseconds.
3. AM27C