AT27BV256-70JU-T

Product Overview

Category

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

Use

This product is primarily used for data storage in various electronic devices such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The AT27BV256-70JU-T retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 256 kilobits (32 kilobytes).
• Fast access time: With a speed of 70 nanoseconds, it ensures quick data retrieval.
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.

Package

The AT27BV256-70JU-T is available in a standard 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems, ensuring data integrity even during power interruptions.

Packaging/Quantity

The AT27BV256-70JU-T is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of devices. The exact packaging and 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: 32-pin PLCC

Detailed Pin Configuration

The AT27BV256-70JU-T has a total of 32 pins, which are assigned specific functions. 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. 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
29. GND - Ground
30. NC - No Connection
31. NC - No Connection
32. NC - No Connection

Functional Features

• Non-volatile storage: The AT27BV256-70JU-T retains data even when power is removed, ensuring data integrity.
• High-speed access: With a fast access time of 70 nanoseconds, it allows for quick retrieval of stored data.
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.
• Easy integration: The AT27BV256-70JU-T can be easily integrated into various electronic systems due to its standard pin configuration and package.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity.
• High-speed access allows for quick data retrieval.
• Low power consumption makes it suitable for battery-powered applications.
• Easy integration into electronic systems.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Relatively higher cost per kilobit compared to larger capacity memory devices.

Working Principles

The AT27BV256-70JU-T is based on Flash memory technology. It utilizes a grid of memory cells, each capable of storing a single bit of information. These cells can be electrically programmed and erased, allowing for non-volatile storage. The device uses address inputs to select specific memory locations and control inputs to enable reading or writing operations.

Detailed Application Field Plans

The AT27BV256-70JU-T finds applications in various fields, including: 1. Microcontrollers: Used for program storage in microcontroller-based systems. 2. Embedded Systems: Provides non-volatile storage for data and firmware in embedded systems. 3. Consumer Electronics: Used in devices such as digital cameras, MP3 players, and smart appliances for data storage.

Detailed and Complete Alternative Models