CAT28C16AW12

Product Overview

Category

The CAT28C16AW12 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This chip is primarily used for non-volatile data storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The CAT28C16AW12 retains stored data even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically, eliminating the need for physical removal.
• High storage capacity: The chip has a storage capacity of 16 kilobits (2 kilobytes).
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.
• Fast access time: The CAT28C16AW12 offers fast read and write operations, ensuring efficient data retrieval and storage.

Package

The CAT28C16AW12 is available in a standard 28-pin dual in-line package (DIP), which is widely used in the electronics industry.

Essence

The essence of the CAT28C16AW12 lies in its ability to store and retrieve data reliably, while offering flexibility for reprogramming as needed.

Packaging/Quantity

The chip is typically sold in reels or tubes, with each reel or tube containing a specific quantity of CAT28C16AW12 chips. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Storage Capacity: 16 kilobits (2 kilobytes)
• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Access Time: 120 nanoseconds (typical)
• Data Retention: Up to 100 years
• Endurance: 1 million write cycles

Detailed Pin Configuration

The CAT28C16AW12 has a total of 28 pins, each serving a specific purpose. 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. VSS: Ground
9. Q7: Data Output
10. Q6: Data Output
11. Q5: Data Output
12. Q4: Data Output
13. Q3: Data Output
14. Q2: Data Output
15. Q1: Data Output
16. Q0: Data Output
17. CE: Chip Enable
18. OE: Output Enable
19. WE: Write Enable
20. VCC: Supply Voltage
21. NC: No Connection
22. NC: No Connection
23. NC: No Connection
24. NC: No Connection
25. NC: No Connection
26. NC: No Connection
27. NC: No Connection
28. NC: No Connection

Functional Features

• Random Access: The CAT28C16AW12 allows random access to any memory location, enabling efficient data retrieval.
• High-Speed Operation: With a fast access time of 120 nanoseconds, this chip ensures quick read and write operations.
• Low Power Consumption: The CAT28C16AW12 operates on low power, making it suitable for energy-efficient devices.
• Reliable Data Retention: The stored data can be retained for up to 100 years, ensuring long-term reliability.
• Easy Integration: The chip can be easily integrated into existing electronic systems due to its standard pin configuration.

Advantages and Disadvantages

Advantages

• Non-volatile storage capability
• Electrically erasable and reprogrammable
• High storage capacity
• Low power consumption
• Fast access time

Disadvantages

• Limited storage capacity compared to other memory technologies
• Relatively higher cost per kilobit compared to some alternatives

Working Principles

The CAT28C16AW12 utilizes a combination of electronic circuits and memory cells to store and retrieve data. When the chip receives a specific address, it activates the corresponding memory cell and reads or writes the data stored within it. The chip's control pins (CE, OE, WE) enable the desired operations, such as reading, writing, or erasing data.

Detailed Application Field Plans

The CAT28C16AW12 finds applications in various fields, including:

1. Microcontrollers: Used for storing firmware, configuration data, and calibration parameters.
2. Computers: Employed in BIOS chips and other non-volatile memory requirements.
3. Consumer Electronics: Utilized in devices like smart TVs, set-top boxes, and gaming consoles for data storage purposes.
4. Automotive Electronics: Integrated into automotive systems for storing critical data, such as engine