AT28C64X-15PI

Product Overview

Category

AT28C64X-15PI belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High capacity: The AT28C64X-15PI has a storage capacity of 64 kilobits (8 kilobytes).
• Fast access time: It operates at a speed of 150 nanoseconds.
• Low power consumption: It requires minimal power to operate efficiently.

Package

The AT28C64X-15PI is available in a 28-pin DIP (Dual In-line Package) format.

Essence

This product is an electrically erasable programmable read-only memory (EEPROM) chip. It allows for easy modification of stored data without requiring physical replacement.

Packaging/Quantity

The AT28C64X-15PI is typically packaged individually and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 64 kilobits (8 kilobytes)
• Access Time: 150 nanoseconds
• Supply Voltage: 5 volts
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years

Detailed Pin Configuration

The AT28C64X-15PI 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. 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

• Electrically erasable: The AT28C64X-15PI allows for easy and efficient erasure of stored data.
• High-speed operation: It offers fast access times, enabling quick retrieval of information.
• Low power consumption: The chip is designed to minimize power usage, making it suitable for battery-powered devices.
• Reliable data retention: The stored data remains intact even in the absence of power.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention without power supply.
• Easy modification of stored data without physical replacement.
• Fast access time enables quick retrieval of information.
• Low power consumption makes it suitable for portable devices.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per unit compared to some alternatives.
• Limited endurance for write and erase cycles.

Working Principles

The AT28C64X-15PI utilizes a combination of electronic circuits and memory cells to store and retrieve digital information. When powered on, the chip allows data to be written or read from specific memory locations based on the address provided. The stored data can be modified by applying appropriate voltage levels to the control pins.

Detailed Application Field Plans

The AT28C64X-15PI finds applications in various electronic systems, including but not limited to: - Embedded systems - Microcontrollers - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

1. AT28C64B-15PU: Similar specifications and functionality, available in a 28-pin DIP package.
2. AT28C256-15PU: Higher storage capacity (256 kilobits), similar characteristics, available in a 28-pin DIP package.
3. AT29C010A-12PC: Flash memory alternative with higher capacity (1 megabit), available in a 32-pin DIP package.

These alternative models offer similar functionality and can be considered as suitable replacements for the AT28C64X-15PI depending on specific requirements.

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