AT27C1024-12JI

Product Overview

Category

The AT27C1024-12JI belongs to the category of integrated circuits (ICs) and specifically falls under the non-volatile memory devices.

Use

This product is primarily used for storing data in electronic systems, such as microcontrollers, embedded systems, and other digital devices.

Characteristics

• Non-volatile: The AT27C1024-12JI retains stored data even when power is turned off.
• High capacity: It has a storage capacity of 1,048,576 bits or 128 kilobytes.
• Fast access time: With a speed rating of 12 nanoseconds, it provides quick data retrieval.
• Low power consumption: The device operates at low power levels, making it energy-efficient.

Package

The AT27C1024-12JI comes in a 32-pin plastic package, which ensures protection and easy integration into circuit boards.

Essence

As a non-volatile memory device, the AT27C1024-12JI plays a crucial role in preserving critical data in various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Organization: 128K x 8 bits
• Supply voltage: 5V ±10%
• Access time: 12 ns
• Operating temperature range: -40°C to +85°C
• Standby current: 100 μA (max)
• Programming voltage: 12.75V (typ)
• Erase voltage: 25V (typ)

Detailed Pin Configuration

The AT27C1024-12JI has a total of 32 pins, each serving a specific purpose. Here is a detailed 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. VCC - Power Supply
18. OE - Output Enable
19. CE - Chip Enable
20. WE - Write Enable
21. I/O0 - Data Input/Output
22. I/O1 - Data Input/Output
23. I/O2 - Data Input/Output
24. I/O3 - Data Input/Output
25. I/O4 - Data Input/Output
26. I/O5 - Data Input/Output
27. I/O6 - Data Input/Output
28. I/O7 - Data Input/Output
29. NC - No Connection
30. GND - Ground
31. NC - No Connection
32. NC - No Connection

Functional Features

• Easy integration: The AT27C1024-12JI can be easily connected to other components in a circuit due to its standard pin configuration.
• High-speed operation: With an access time of 12 ns, it ensures fast data retrieval and processing.
• Reliable data storage: The non-volatile nature of this memory device guarantees data retention even during power loss or system shutdown.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data persistence.
• High storage capacity for various applications.
• Fast access time allows for quick data retrieval.
• Low power consumption for energy efficiency.

Disadvantages

• Limited rewrite capability compared to other memory technologies.
• Relatively higher cost per bit compared to volatile memory options.

Working Principles

The AT27C1024-12JI utilizes a technology called electrically erasable programmable read-only memory (EEPROM). It stores data using a grid of transistors that can be electrically programmed and erased. When data is written, the transistors are programmed with specific charge levels to represent binary values. The stored data can be accessed by applying appropriate voltage levels to the address and control pins.

Detailed Application Field Plans

The AT27C1024-12JI finds applications in various fields, including: 1. Microcontrollers: Used for storing firmware and program code. 2. Embedded systems: Provides non-volatile storage for critical system parameters and configuration data. 3. Industrial automation: Stores calibration data, sensor readings, and system settings. 4. Automotive electronics: Used for firmware storage in engine control units, infotainment systems, and instrument clusters. 5. Consumer electronics: Enables data storage