AT27BV040-15TC

Product Overview

Category

AT27BV040-15TC 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 AT27BV040-15TC retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: The AT27BV040-15TC offers a fast access time of 150 nanoseconds.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Package

The AT27BV040-15TC is available in a standard 32-pin plastic Thin Small Outline Package (TSOP).

Essence

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

Packaging/Quantity

The AT27BV040-15TC is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Memory Type: Flash EEPROM
• Organization: 512K x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Access Time: 150 ns
• Operating Temperature Range: -40°C to +85°C
• Erase/Write Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

The AT27BV040-15TC 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. VSS - Ground
10. A8 - Address Input
11. A9 - Address Input
12. A10 - Address Input
13. A11 - Address Input
14. A12 - Address Input
15. A13 - Address Input
16. A14 - Address Input
17. A15 - Address Input
18. CE - Chip Enable
19. OE - Output Enable
20. WE - Write Enable
21. NC - No Connection
22. DQ0 - Data Input/Output
23. DQ1 - Data Input/Output
24. DQ2 - Data Input/Output
25. DQ3 - Data Input/Output
26. DQ4 - Data Input/Output
27. DQ5 - Data Input/Output
28. DQ6 - Data Input/Output
29. DQ7 - Data Input/Output
30. VCC - Power Supply
31. RP - Ready/Busy Output
32. NC - No Connection

Functional Features

• High-speed data transfer: The AT27BV040-15TC supports fast read and write operations, enabling efficient data transfer.
• Sector erase capability: This device allows for erasing specific sectors of memory, providing flexibility in data management.
• Software and hardware protection: The AT27BV040-15TC offers various protection mechanisms to prevent unauthorized access or accidental modification of stored data.
• Low power consumption: It operates at low power levels, extending the battery life of portable devices.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High capacity allows for storing large amounts of data.
• Fast access time enables quick retrieval of information.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited erase/write cycle endurance may affect the lifespan of the device.
• The TSOP package may not be suitable for all applications, requiring additional considerations during design.

Working Principles

The AT27BV040-15TC utilizes flash EEPROM technology to store data. It consists of a grid of memory cells that can be electrically programmed and erased. When data is written, charges are trapped in the floating gate of each memory cell, representing the stored information. During read operations, the charges are detected, allowing the retrieval of the stored data.

Detailed Application Field Plans

The AT27BV040-15TC finds applications in various fields, including: 1. Microcontrollers: Used for program storage in microcontroller-based systems. 2. Embedded Systems: Provides non-volatile storage for firmware and configuration data in embedded systems. 3. Consumer Electronics: Enables data storage in devices such as digital cameras, set-top boxes, and gaming consoles.

Detailed and Complete Alternative Models

1. AT27C040-15PU: Similar to AT27BV040-15TC but with