AT27BV256-70TI

Product Overview

Category

AT27BV256-70TI belongs to the category of non-volatile memory devices.

Use

This product 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 AT27BV256-70TI has a storage capacity of 256 kilobits (32 kilobytes).
• Fast access time: It operates at a speed of 70 nanoseconds, allowing for quick data retrieval.
• Low power consumption: The device is designed to minimize power usage, making it suitable for battery-powered applications.

Package

The AT27BV256-70TI is available in a compact Thin Small Outline Package (TSOP), which ensures efficient use of space on circuit boards.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for digital data in various electronic systems.

Packaging/Quantity

The AT27BV256-70TI is typically packaged in reels or tubes, with each package containing a specific quantity of devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 256 kilobits (32 kilobytes)
• Access Time: 70 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Package Type: Thin Small Outline Package (TSOP)

Detailed Pin Configuration

The AT27BV256-70TI 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. 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. CE - Chip Enable Input
18. OE - Output Enable Input
19. WE - Write Enable Input
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. VCC - Power Supply
25. GND - Ground
26. NC - No Connection
27. NC - No Connection
28. WP - Write Protect Input

Functional Features

• Non-volatile storage: The AT27BV256-70TI retains data even when power is removed.
• Random access: Allows for quick retrieval of specific data stored in the memory.
• Low power consumption: Designed to minimize power usage, making it suitable for battery-powered devices.
• High reliability: Offers reliable data storage and retrieval, ensuring the integrity of stored information.

Advantages and Disadvantages

Advantages

• Non-volatile nature ensures data retention even during power loss.
• Fast access time allows for efficient data retrieval.
• Low power consumption extends battery life in portable devices.
• Compact package size enables space-efficient integration into electronic systems.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Relatively slower write speeds compared to volatile memory technologies.
• Higher cost per unit compared to some alternative memory options.

Working Principles

The AT27BV256-70TI utilizes a technology called Flash memory, which is a type of non-volatile memory. It stores data by trapping electric charges within floating gate transistors. These trapped charges represent the binary values of the stored information (0s and 1s). The presence or absence of charges determines the state of each memory cell, allowing for data storage and retrieval.

Detailed Application Field Plans

The AT27BV256-70TI finds applications in various electronic systems that require reliable non-volatile memory. Some common application fields include:

1. Embedded Systems: Used to store firmware, configuration data, and other critical information in microcontrollers and microprocessors.
2. Consumer Electronics: Integrated into devices such as digital cameras, set-top boxes, and portable media players for storing user data and settings.
3. Automotive Electronics: Employed in automotive systems for storing calibration data, firmware, and diagnostic information.
4. Industrial Control Systems: Utilized in industrial automation and control systems for storing program code, configuration data, and historical logs.

Detailed and Complete Alternative Models

1. AT28C256-15PU: A similar non-volatile memory device with