AT49F040A-55TU-T

Product Overview

Category

AT49F040A-55TU-T belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving data in electronic systems.

Characteristics

• Non-volatile: The AT49F040A-55TU-T retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: It offers a fast access time of 55 nanoseconds.
• Low power consumption: The AT49F040A-55TU-T operates on low power, making it suitable for battery-powered devices.

Package

The AT49F040A-55TU-T is available in a surface mount TSOP package.

Essence

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

Packaging/Quantity

The AT49F040A-55TU-T is typically packaged in reels and is available in quantities suitable for both small-scale and large-scale production.

Specifications

• Memory Type: Flash
• Capacity: 4 Megabits (512 Kilobytes)
• Access Time: 55 Nanoseconds
• Interface: Parallel
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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. A16 - Address Input
18. A17 - Address Input
19. A18 - Address Input
20. VCC - Power Supply
21. /OE - Output Enable
22. /WE - Write Enable
23. /CE - Chip Enable
24. I/O0 - Data Input/Output
25. I/O1 - Data Input/Output
26. I/O2 - Data Input/Output
27. I/O3 - Data Input/Output
28. I/O4 - Data Input/Output
29. I/O5 - Data Input/Output
30. I/O6 - Data Input/Output
31. I/O7 - Data Input/Output
32. GND - Ground

Functional Features

• Easy integration: The AT49F040A-55TU-T can be easily integrated into various electronic systems.
• High-speed operation: It offers fast read and write operations, allowing for efficient data transfer.
• Reliable storage: This device ensures reliable storage of data with its non-volatile memory technology.
• Low power consumption: The AT49F040A-55TU-T consumes low power, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited storage capacity compared to other memory devices.
• Parallel interface may require additional circuitry for compatibility with certain systems.

Working Principles

The AT49F040A-55TU-T utilizes flash memory technology to store and retrieve data. It employs a parallel interface for communication with the host system. When powered on, the device can be accessed by sending appropriate address and control signals. The stored data can be read or written using the provided input/output pins.

Detailed Application Field Plans

The AT49F040A-55TU-T finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

1. AT49F002N-55JI: 2 Megabit Flash Memory, PLCC package.
2. AT45DB161E-SHN-B: 16 Megabit DataFlash, SOIC package.
3. AT25SF041-SSHD-T: 4 Megabit Serial Flash, WSON package.
4. AT93C46D-PU: 1 Kilobit EEPROM, DIP package.
5. AT24C256C-SSHL-T: 256 Kilobit I2C EEPROM, TSSOP package.