AT28C16-15TC

Product Overview

Category

AT28C16-15TC belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

The AT28C16-15TC chip is primarily used for non-volatile storage of data in electronic devices. It allows for easy and efficient data storage and retrieval.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• Electrically erasable: The chip can be erased and reprogrammed electronically, eliminating the need for physical removal.
• High storage capacity: The AT28C16-15TC has a storage capacity of 16 kilobits (2 kilobytes).
• Low power consumption: The chip operates on low power, making it suitable for battery-powered devices.

Package

The AT28C16-15TC chip is available in a 24-pin dual in-line package (DIP), which is a common packaging format for integrated circuits.

Essence

The essence of the AT28C16-15TC chip lies in its ability to store and retrieve data reliably and efficiently, providing a crucial component for electronic devices that require non-volatile memory.

Packaging/Quantity

The AT28C16-15TC chip is typically sold 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 supplier.

Specifications

• Storage Capacity: 16 kilobits (2 kilobytes)
• Operating Voltage: 5V
• Access Time: 150 nanoseconds
• Data Retention: 10 years
• Endurance: 100,000 write cycles

Detailed Pin Configuration

The AT28C16-15TC chip has a total of 24 pins, each serving a specific function. The pin configuration is as follows:

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. VCC: Power Supply
10. A8: Address Input
11. CE: Chip Enable
12. OE: Output Enable
13. WE: Write Enable
14. I/O0: Data Input/Output
15. I/O1: Data Input/Output
16. I/O2: Data Input/Output
17. I/O3: Data Input/Output
18. I/O4: Data Input/Output
19. I/O5: Data Input/Output
20. I/O6: Data Input/Output
21. I/O7: Data Input/Output
22. NC: No Connection
23. GND: Ground
24. NC: No Connection

Functional Features

The AT28C16-15TC chip offers the following functional features:

• Random access: Allows for direct access to any memory location.
• Byte-wise programming: Enables individual bytes to be programmed or erased without affecting other data.
• High-speed operation: The chip has a fast access time of 150 nanoseconds, ensuring efficient data retrieval.

Advantages and Disadvantages

Advantages

• Non-volatile storage: The stored data remains intact even when power is removed.
• Electrically erasable: Eliminates the need for physical removal during erasing and reprogramming.
• High storage capacity: Provides ample space for data storage in electronic devices.
• Low power consumption: Operates on low power, making it suitable for battery-powered devices.

Disadvantages

• Limited endurance: The chip has a limited number of write cycles before it may start to degrade.
• Relatively slower access time compared to other memory technologies.

Working Principles

The AT28C16-15TC chip utilizes a combination of electronic circuits and memory cells to store and retrieve data. When the chip receives a specific address, it accesses the corresponding memory cell and retrieves or stores the data based on the input signals.

Detailed Application Field Plans

The AT28C16-15TC chip finds applications in various electronic devices that require non-volatile memory storage. Some common application fields include:

1. Embedded systems: Used in microcontrollers and other embedded systems for program storage.
2. Consumer electronics: Found in devices such as digital cameras, MP3 players, and smart TVs for data storage.
3. Automotive industry: Utilized in automotive electronics for storing critical data like firmware and calibration settings.
4. Industrial automation: Employed in industrial control systems for storing configuration parameters and program code.

Detailed and Complete Alternative Models

There are several alternative models available in the market that offer similar functionality to the AT28C16-15TC chip. Some notable alternatives include:

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