AT28HC64BF-12TU

Product Overview

Category

AT28HC64BF-12TU belongs to the category of non-volatile memory integrated circuits.

Use

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

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High capacity: The AT28HC64BF-12TU has a capacity of 64 kilobits (8 kilobytes).
• High-speed operation: It operates at a speed of 12 nanoseconds.
• Low power consumption: The product is designed to minimize power usage.
• Reliable: It offers high endurance and data retention capabilities.
• Wide temperature range: The AT28HC64BF-12TU can operate in a wide temperature range, making it suitable for various environments.

Package

The AT28HC64BF-12TU is available in a small outline package (SOP) format.

Essence

The essence of this product lies in its ability to provide reliable and high-capacity non-volatile memory storage for electronic devices.

Packaging/Quantity

The AT28HC64BF-12TU is typically packaged in reels or tubes, with each containing a specific quantity of chips. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Capacity: 64 kilobits (8 kilobytes)
• Operating Speed: 12 nanoseconds
• Supply Voltage: 2.7V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years
• Endurance: 100,000 write cycles

Detailed Pin Configuration

The AT28HC64BF-12TU has a total of 28 pins. The pin configuration is as follows:

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. VCC
10. CE
11. OE
12. WE
13. I/O0
14. I/O1
15. I/O2
16. I/O3
17. I/O4
18. I/O5
19. I/O6
20. I/O7
21. NC
22. GND
23. NC
24. NC
25. NC
26. NC
27. NC
28. NC

Functional Features

• Random access: The AT28HC64BF-12TU allows for random access to any memory location.
• Byte-wise programming: It supports byte-wise programming, enabling efficient data storage and retrieval.
• Chip enable control: The CE pin controls the chip's operation, allowing for easy integration into various systems.
• Output enable control: The OE pin enables or disables the output buffers, providing flexibility in data access.
• Write enable control: The WE pin controls the write operation, ensuring data integrity.

Advantages and Disadvantages

Advantages

• High capacity for storing large amounts of data.
• Fast operation speed for quick data access.
• Low power consumption, making it suitable for battery-powered devices.
• Wide temperature range for versatile applications.
• Reliable data retention and endurance characteristics.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Higher cost per unit compared to some alternative memory options.
• Requires additional circuitry for interfacing with microcontrollers or other devices.

Working Principles

The AT28HC64BF-12TU is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It utilizes a grid of memory cells that can be electrically programmed and erased. The data is stored in these cells by applying specific voltage levels to the control pins.

During operation, the chip enable (CE) pin activates the memory chip, allowing access to the stored data. The output enable (OE) pin controls the output buffers, enabling or disabling the data output. The write enable (WE) pin enables the write operation, ensuring that data can be written to the memory cells.

Detailed Application Field Plans

The AT28HC64BF-12TU finds applications in various electronic devices and systems, including but not limited to: - Microcontrollers - Computers - Consumer electronics - Industrial automation - Automotive electronics - Medical devices

Its high capacity, fast operation speed, and reliability make it suitable for storing program code, configuration data, and other critical information in these applications.

Detailed and Complete Alternative Models

There are several alternative models available in the market that offer similar functionality to the AT28HC64BF-12TU. Some notable alternatives include: - AT28C64B - AT28HC256 - AT28C256 - AT28HC16

These alternative