AT27LV256A-12TI

Product Overview

Category

AT27LV256A-12TI belongs to the category of integrated circuits (ICs) and specifically falls under the category of non-volatile memory.

Use

The AT27LV256A-12TI is primarily used for storing and retrieving digital information in electronic devices. It serves as a non-volatile memory solution, meaning it retains data even when power is removed.

Characteristics

• Non-volatile: Retains data without power supply
• High storage capacity: 256 kilobits (32 kilobytes)
• Low power consumption
• Fast access time: 120 nanoseconds
• Wide operating voltage range: 2.7V to 5.5V

Package

The AT27LV256A-12TI is available in a standard 28-pin plastic dual in-line package (PDIP). This package provides ease of integration into various electronic systems.

Essence

The essence of the AT27LV256A-12TI lies in its ability to provide reliable and non-volatile storage for digital data in a compact and low-power package.

Packaging/Quantity

The AT27LV256A-12TI is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Organization: 32K x 8 bits
• Access Time: 120 ns
• Operating Voltage Range: 2.7V to 5.5V
• Standby Current: 100 μA (max)
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years (minimum)

Detailed Pin Configuration

The AT27LV256A-12TI has a total of 28 pins. Here is a detailed pin configuration:

1. A14
2. A12
3. A7
4. A6
5. A5
6. A4
7. A3
8. A2
9. A1
10. A0
11. CE (Chip Enable)
12. OE (Output Enable)
13. WE (Write Enable)
14. NC (No Connection)
15. DQ0 (Data Input/Output 0)
16. DQ1 (Data Input/Output 1)
17. DQ2 (Data Input/Output 2)
18. DQ3 (Data Input/Output 3)
19. DQ4 (Data Input/Output 4)
20. DQ5 (Data Input/Output 5)
21. DQ6 (Data Input/Output 6)
22. DQ7 (Data Input/Output 7)
23. VCC (Power Supply)
24. GND (Ground)
25. A8
26. A9
27. A11
28. A13

Functional Features

• Non-volatile storage: Retains data even without power supply
• High-speed access: Allows for quick retrieval of stored information
• Low power consumption: Ideal for battery-powered devices
• Wide operating voltage range: Compatible with various electronic systems
• Easy integration: Standard pin configuration and package

Advantages and Disadvantages

Advantages

• Reliable non-volatile storage solution
• Fast access time for efficient data retrieval
• Low power consumption extends battery life
• Wide operating voltage range allows for compatibility with different systems

Disadvantages

• Limited storage capacity compared to other memory solutions
• Relatively higher cost per bit compared to some alternatives
• Not suitable for applications requiring high-speed data writing

Working Principles

The AT27LV256A-12TI utilizes a combination of electronic circuits and memory cells to store and retrieve digital information. It employs a non-volatile memory technology that retains data even when power is removed. The memory cells are organized in a 32K x 8-bit configuration, allowing for efficient storage and retrieval of data.

Detailed Application Field Plans

The AT27LV256A-12TI finds applications in various electronic devices and systems, including but not limited to:

1. Consumer electronics: Used in digital cameras, portable media players, and gaming consoles for storing firmware, settings, and user data.
2. Automotive electronics: Employed in automotive control units for storing calibration data, fault codes, and configuration parameters.
3. Industrial automation: Utilized in programmable logic controllers (PLCs) and industrial control systems for storing program code and data.
4. Medical devices: Integrated into medical equipment for storing patient data, device configurations, and firmware updates.
5. Communication systems: Used in networking devices, routers, and switches for storing firmware, configuration data, and routing tables.

Detailed and Complete Alternative Models

1. AT28C256-15PU: Similar non-volatile memory