AT27LV040A-15VC

Product Overview

Category

AT27LV040A-15VC belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for storing and retrieving digital information.

Characteristics

• Non-volatile memory: The AT27LV040A-15VC is a non-volatile memory chip, meaning it retains stored data even when power is removed.
• High capacity: This chip has a storage capacity of 4 megabits (512 kilobytes).
• Low voltage operation: It operates at a low voltage of 3.3V.
• Fast access time: The AT27LV040A-15VC offers a fast access time of 150 nanoseconds.

Package

The AT27LV040A-15VC is available in a 32-pin plastic package.

Essence

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

Packaging/Quantity

The AT27LV040A-15VC is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Memory Type: EPROM (Erasable Programmable Read-Only Memory)
• Organization: 512K x 8 bits
• Supply Voltage: 3.3V
• Access Time: 150 ns
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin PLCC (Plastic Leaded Chip Carrier)

Detailed Pin Configuration

The AT27LV040A-15VC has the following pin configuration:

1. A16
2. A14
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. VCC
13. OE#
14. CE#
15. WE#
16. I/O0
17. I/O1
18. I/O2
19. I/O3
20. I/O4
21. I/O5
22. I/O6
23. I/O7
24. NC
25. GND
26. A8
27. A9
28. A11
29. A13
30. A15
31. A10
32. NC

Functional Features

• High-speed operation: The AT27LV040A-15VC offers fast read and write operations, allowing for efficient data access.
• Low power consumption: This chip is designed to minimize power consumption, making it suitable for battery-powered devices.
• Easy integration: It can be easily integrated into existing electronic systems due to its standard pin configuration and compatibility with common interfaces.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity allows for storing large amounts of digital information.
• Fast access time enables quick retrieval of stored data.
• Low voltage operation reduces power consumption.

Disadvantages

• Limited erasability: Unlike some other memory technologies, the AT27LV040A-15VC is not erasable by the end-user and requires specialized equipment for erasure.
• Limited endurance: The number of times the memory can be written to and erased is limited, which may affect its lifespan in certain applications.

Working Principles

The AT27LV040A-15VC utilizes EPROM technology, which allows for non-volatile storage of digital data. It consists of a grid of memory cells that can be individually programmed or erased using electrical signals. When data is stored, charges are trapped in the memory cells, representing the binary information. These charges can be read back by applying appropriate voltage levels to the memory cells.

Detailed Application Field Plans

The AT27LV040A-15VC is widely used in various electronic devices and systems, including but not limited to: - Consumer electronics: TVs, set-top boxes, DVD players, etc. - Automotive electronics: Engine control units, infotainment systems, etc. - Industrial equipment: Programmable logic controllers, data loggers, etc. - Communication devices: Routers, modems, network switches, etc.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the AT27LV040A-15VC include: - AT28C64B-15PU: 64 kilobit (8 kilobytes) EEPROM with a 150 ns access time. - AT29C010A-12PC: 1 megabit (128 kilobytes) Flash memory with a 120 ns access time. - AT49BV1614T-90CI: 16 megabit (2 megabytes) Flash memory with a 90 ns access time.

These alternative