AT28C256F-15TC

Product Overview

Category

AT28C256F-15TC 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 remains intact even when power is removed.
• High capacity: The AT28C256F-15TC has a storage capacity of 256 kilobits (32 kilobytes).
• Fast access time: It operates at a maximum access time of 150 nanoseconds.
• Low power consumption: The device is designed to minimize power usage.
• Reliable: It offers high endurance and data retention capabilities.
• Easy integration: The AT28C256F-15TC can be easily integrated into various electronic systems.

Package

The AT28C256F-15TC is available in a standard 28-pin Thin Small Outline Package (TSOP).

Essence

The essence of the AT28C256F-15TC is its ability to provide non-volatile storage with high capacity and fast access times, making it suitable for a wide range of applications.

Packaging/Quantity

The AT28C256F-15TC is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Storage Capacity: 256 kilobits (32 kilobytes)
• Access Time: 150 nanoseconds
• Supply Voltage: 2.7V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years

Detailed Pin Configuration

The AT28C256F-15TC has a total of 28 pins, each serving a specific function. 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. A8 - Address Input
10. A9 - Address Input
11. A10 - Address Input
12. A11 - Address Input
13. A12 - Address Input
14. A13 - Address Input
15. A14 - Address Input
16. A15 - Address Input
17. OE - Output Enable
18. CE - Chip Enable
19. WE - Write Enable
20. I/O0 - Data Input/Output
21. I/O1 - Data Input/Output
22. I/O2 - Data Input/Output
23. I/O3 - Data Input/Output
24. I/O4 - Data Input/Output
25. I/O5 - Data Input/Output
26. I/O6 - Data Input/Output
27. I/O7 - Data Input/Output
28. Vcc - Power Supply

Functional Features

The AT28C256F-15TC offers the following functional features:

• Random access: Allows reading and writing of data at any address location.
• Byte-wise programming: Enables individual bytes to be programmed without affecting others.
• Block erase capability: Supports erasing a block of memory for efficient data management.
• Hardware and software protection: Provides mechanisms to protect stored data from unauthorized access or modification.
• Low power consumption: Designed to minimize power usage, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• High capacity allows for storing large amounts of information.
• Fast access time enables quick retrieval of data.
• Easy integration into various electronic systems.
• Reliable performance with high endurance and data retention capabilities.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Relatively higher cost per unit compared to some alternatives.
• Requires careful handling to prevent damage during installation or removal.

Working Principles

The AT28C256F-15TC utilizes a combination of electronic circuits and memory cells to store and retrieve digital information. When powered on, the device allows reading and writing of data at specific memory addresses. The stored data remains intact even when power is removed, thanks to the non-volatile nature of the memory cells used.

Detailed Application Field Plans

The AT28C256F-15TC finds applications in various fields, including but not limited to:

1. Embedded Systems: Used for storing firmware, configuration data, and program code in microcontrollers and microprocessors.
2. Automotive Electronics: Employed in automotive control units for storing calibration data, fault codes, and software updates.
3. Industrial Automation: Utilized in programmable logic controllers (PLCs) for storing ladder logic programs and system parameters.
4. Consumer Electronics: Integrated into devices like