AT28HC64B-12PI

Product Overview

Category

AT28HC64B-12PI belongs to the category of non-volatile memory integrated circuits.

Use

It is primarily used for storing and retrieving digital information in electronic devices.

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High capacity: The AT28HC64B-12PI has a storage capacity of 64 kilobits.
• High-speed operation: It operates at a speed of 12 MHz.
• Low power consumption: Designed to minimize power usage.
• Durable: Can withstand harsh environmental conditions.

Package

The AT28HC64B-12PI is available in a plastic dual in-line package (PDIP).

Essence

The essence of AT28HC64B-12PI lies in its ability to provide reliable and high-capacity non-volatile memory storage for electronic devices.

Packaging/Quantity

The AT28HC64B-12PI is typically packaged in tubes or trays, with each tube or tray containing a specific quantity of chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 64 kilobits
• Operating Voltage: 2.7V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Access Time: 120 ns
• Interface Type: Parallel
• Package Type: PDIP

Detailed Pin Configuration

The AT28HC64B-12PI has a total of 28 pins, which are assigned specific functions 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. A9 - Address Input
12. A10 - Address Input
13. OE - Output Enable
14. CE - Chip Enable
15. WE - Write Enable
16. I/O0 - Data Input/Output
17. I/O1 - Data Input/Output
18. I/O2 - Data Input/Output
19. I/O3 - Data Input/Output
20. I/O4 - Data Input/Output
21. I/O5 - Data Input/Output
22. I/O6 - Data Input/Output
23. I/O7 - Data Input/Output
24. NC - No Connection
25. GND - Ground
26. NC - No Connection
27. NC - No Connection
28. NC - No Connection

Functional Features

• Random Access: Allows for direct access to any memory location.
• High-Speed Operation: Enables fast read and write operations.
• Non-Volatile Storage: Retains data even when power is disconnected.
• Low Power Consumption: Designed to minimize energy usage.
• Easy Integration: Can be easily integrated into various electronic devices.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast operation speed
• Durable and reliable
• Low power consumption
• Easy integration into electronic devices

Disadvantages

• Limited compatibility with certain systems or interfaces
• Relatively higher cost compared to some alternatives

Working Principles

The AT28HC64B-12PI utilizes a combination of electronic circuits and non-volatile memory cells to store and retrieve digital information. When powered on, the chip allows for random access to any memory location, enabling efficient data retrieval and storage.

Detailed Application Field Plans

The AT28HC64B-12PI 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. Communication Devices: Utilized in networking equipment, routers, and modems for storing configuration data.
3. Consumer Electronics: Found in digital cameras, set-top boxes, and gaming consoles for data storage purposes.
4. Automotive Electronics: Used in automotive systems for storing critical information such as firmware updates and sensor data.

Detailed and Complete Alternative Models

1. AT28C64B-15PU: Similar to AT28HC64B-12PI but operates at a speed of 15 MHz.
2. AT28HC256-90PU: Offers higher storage capacity (256 kilobits) with a slower operating speed of 90 ns.
3. AT28C16-15PC: Lower capacity (16 kilobits) but operates at a faster speed of 15 ns.

These alternative models provide options with varying specifications to suit different requirements.

In conclusion, the AT28HC64B-12PI is a high-capacity non