AT28C16-15PI

Product Overview

Category

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

Use

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

Characteristics

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

Package

AT28C16-15PI is available in a 24-pin DIP (Dual Inline Package) format. The package provides easy integration into circuit boards and facilitates soldering.

Essence

The essence of AT28C16-15PI lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

This product is typically packaged in tubes or trays, with each containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

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

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. VSS: Ground
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. VCC: Power Supply
19. NC: No Connection
20. NC: No Connection
21. NC: No Connection
22. NC: No Connection
23. NC: No Connection
24. NC: No Connection

Functional Features

• Random Access: Allows reading and writing of data at any memory location.
• Byte-Writable: Enables individual byte-level modification of stored data.
• Hardware and Software Protection: Provides mechanisms to prevent accidental or unauthorized modifications.
• High-Speed Operation: Offers fast access times for efficient data retrieval.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• Electrically erasable capability allows for easy reprogramming.
• Low power consumption makes it suitable for battery-powered devices.
• High endurance enables frequent write operations without degradation.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower access times compared to volatile memory types.
• Higher cost per bit compared to some alternative memory options.

Working Principles

AT28C16-15PI utilizes a combination of floating-gate transistors and electronic control circuitry to store and retrieve digital information. The memory cells within the chip can be electrically programmed and erased using specific voltage levels applied to the control pins.

Detailed Application Field Plans

AT28C16-15PI finds applications in various fields, including: 1. Embedded Systems: Used for firmware storage in microcontrollers and embedded devices. 2. Computer Systems: Employed for BIOS (Basic Input/Output System) storage in personal computers. 3. Consumer Electronics: Utilized for configuration and data storage in devices like set-top boxes, gaming consoles, and smart appliances.

Detailed and Complete Alternative Models

1. AT28C64-15PI: Offers higher storage capacity of 64 kilobits (8 kilobytes).
2. AT28C256-15PI: Provides even larger storage capacity of 256 kilobits (32 kilobytes).
3. AT28C010-15PI: Features a storage capacity of 1 megabit (128 kilobytes).

These alternative models offer increased storage capacities while maintaining similar characteristics and functionality to AT28C16-15PI.

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