AT28C16-20SI

Product Overview

Category

AT28C16-20SI belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used in electronic devices for storing and retrieving data. It provides non-volatile storage, meaning that the stored data remains even when power is removed.

Characteristics

• Electrically erasable: The AT28C16-20SI can be erased and reprogrammed electronically, making it convenient for updating or modifying stored data.
• High storage capacity: This chip has a storage capacity of 16 kilobits (2 kilobytes), allowing for the storage of a significant amount of data.
• Low power consumption: The AT28C16-20SI operates on low power, making it suitable for battery-powered devices.
• Fast access time: With a maximum access time of 200 nanoseconds, this chip enables quick retrieval of stored data.

Package

The AT28C16-20SI is available in a standard 24-pin plastic dual in-line package (PDIP). This package offers easy integration into various electronic circuits.

Essence

The essence of the AT28C16-20SI lies in its ability to provide reliable and non-volatile data storage in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of AT28C16-20SI chips. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply voltage: 4.5V to 5.5V
• Operating temperature range: -40°C to +85°C
• Maximum access time: 200 ns
• Data retention: 10 years
• Endurance: 1,000,000 write cycles

Detailed Pin Configuration

The AT28C16-20SI 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 voltage
10. A8: Address input
11. CE: Chip enable input
12. OE: Output enable input
13. WE: Write enable input
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

• Easy data storage and retrieval: The AT28C16-20SI allows for convenient storage and retrieval of data in electronic devices.
• Non-volatile memory: The stored data remains intact even when power is removed, ensuring data integrity.
• Electrically erasable and reprogrammable: This chip can be easily erased and reprogrammed electronically, providing flexibility for data updates or modifications.
• Low power consumption: The AT28C16-20SI operates on low power, making it suitable for energy-efficient applications.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Reliable data retention
• Easy integration into electronic circuits
• Low power consumption

Disadvantages

• Limited endurance (1,000,000 write cycles)
• Requires external programming equipment for reprogramming

Working Principles

The AT28C16-20SI utilizes a combination of electronic circuits and memory cells to store and retrieve data. When the chip is powered on and enabled, the address inputs are used to select a specific memory location. The data stored in that location can then be read or modified using the appropriate control signals.

Detailed Application Field Plans

The AT28C16-20SI finds applications in various electronic devices that require non-volatile data storage. Some common application fields include:

1. Embedded systems: The chip can be used in microcontrollers and other embedded systems to store program code or configuration data.
2. Consumer electronics: It can be employed in devices such as digital cameras, MP3 players, and smart TVs for storing user settings or firmware updates.
3. Automotive electronics: The AT28C16-20SI can be utilized in automotive applications for storing critical data like engine parameters or vehicle diagnostics.
4. Industrial automation: This chip can be integrated into industrial control systems to store calibration data or process