AT28C010-20UM/883

Product Overview

Category

AT28C010-20UM/883 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: Retains data even when power is turned off.
• High capacity: The AT28C010-20UM/883 has a storage capacity of 1 megabit (128 kilobytes).
• Fast access time: It operates at a speed of 200 nanoseconds.
• Low power consumption: Designed to minimize power usage.
• Durable: Can withstand harsh environmental conditions.

Package

The AT28C010-20UM/883 comes in a 32-pin ceramic dual in-line package (DIP).

Essence

The essence of this product lies in its ability to provide reliable and long-term storage of digital data in various electronic applications.

Packaging/Quantity

The AT28C010-20UM/883 is typically packaged in tubes or trays, with each containing a specific quantity of devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 1 Megabit (128 Kilobytes)
• Access Time: 200 Nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: More than 10 years

Pin Configuration

The AT28C010-20UM/883 has a total of 32 pins, which are assigned specific functions as follows:

1. A16: Address Input
2. A15: Address Input
3. A12: Address Input
4. A7: Address Input
5. A6: Address Input
6. A5: Address Input
7. A4: Address Input
8. A3: Address Input
9. A2: Address Input
10. A1: Address Input
11. A0: Address Input
12. VCC: Power Supply
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. A8: Address Input
27. A9: Address Input
28. A11: Address Input
29. A10: Address Input
30. A14: Address Input
31. A13: Address Input
32. WP: Write Protect

Functional Features

• Random Access: Allows direct access to any memory location.
• Byte-Writable: Enables individual byte modification without affecting other data.
• Erasable: Supports erasing of specific memory blocks for reprogramming.
• High-Speed Operation: Provides fast read and write operations.

Advantages and Disadvantages

Advantages

• Non-volatile nature ensures data retention even during power loss.
• High storage capacity suitable for various applications.
• Fast access time allows quick retrieval of data.
• Low power consumption helps conserve energy.
• Durable construction withstands harsh environmental conditions.

Disadvantages

• Limited storage capacity compared to newer memory technologies.
• Relatively slower access times compared to modern memory devices.
• Requires external programming equipment for initial data loading.

Working Principles

The AT28C010-20UM/883 utilizes a combination of electronic circuits and memory cells to store and retrieve digital data. It employs a floating-gate transistor technology that allows for non-volatile storage. When data is written, charges are trapped in the floating gate, altering the transistor's behavior and preserving the stored information. During read operations, the stored charges are detected, allowing the retrieval of the stored data.

Detailed Application Field Plans

The AT28C010-20UM/883 finds applications in various fields, including but not limited to: - Embedded systems - Automotive electronics - Industrial control systems - Communication devices - Consumer electronics

Alternative Models

Several alternative models with similar functionality and specifications to the AT28C010-20UM/883 include: - AT28C010-12PC - AT28C010-15PC - AT28C010-20PI - AT28C010-25DM/883

These alternative models can be considered based on specific project requirements and availability.

In conclusion, the AT28C010-20UM/883 is a non-volatile memory device with a capacity of 1 megabit.