AT49F001NT-90TC

Product Overview

Category

AT49F001NT-90TC belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High storage capacity: Can store up to 1 megabit (128 kilobytes) of data.
• Fast access time: Provides quick read and write operations.
• Low power consumption: Operates efficiently with minimal power requirements.

Package

AT49F001NT-90TC is available in a Thin Small Outline Package (TSOP), which ensures compactness and ease of integration into electronic circuits.

Essence

The essence of AT49F001NT-90TC lies in its ability to provide reliable and high-capacity non-volatile memory storage for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of AT49F001NT-90TC chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: Flash EEPROM
• Memory Size: 1 Megabit (128 Kilobytes)
• Organization: 128K x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Access Time: 90 nanoseconds
• Operating Temperature Range: -40°C to +85°C
• Erase/Program Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

The AT49F001NT-90TC chip has a total of 32 pins, each serving a specific function. The pin configuration is as follows:

1. A16
2. A14
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. VPP
13. BYTE#
14. WE#
15. OE#
16. CE#
17. NC
18. DQ0
19. DQ1
20. DQ2
21. DQ3
22. DQ4
23. DQ5
24. DQ6
25. DQ7
26. VCC
27. GND
28. RP#
29. RESET#
30. WP#
31. A8
32. A9

Functional Features

• Easy integration: AT49F001NT-90TC can be easily integrated into various electronic systems due to its standard pin configuration and compatibility with common interfaces.
• High-speed operations: The chip offers fast read and write operations, enabling efficient data access.
• Reliable data retention: The non-volatile nature of the memory ensures that stored data remains intact even during power loss or system shutdown.
• Low power consumption: AT49F001NT-90TC is designed to operate with minimal power requirements, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Non-volatile memory
• Low power consumption

Disadvantages

• Limited erase/program cycle endurance (10,000 cycles)
• Relatively higher cost compared to other memory options

Working Principles

AT49F001NT-90TC utilizes flash EEPROM technology to store and retrieve data. It consists of a grid of memory cells, where each cell can store a bit of information. The data is written by applying electrical charges to specific memory cells, and it can be read by detecting the presence or absence of these charges. The non-volatile nature of the memory ensures that the stored data remains intact even when power is turned off.

Detailed Application Field Plans

AT49F001NT-90TC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

The chip's high storage capacity, fast access time, and reliability make it suitable for storing firmware, program code, configuration data, and other critical information in these applications.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT49F001NT-90TC include: - AT49BV001T: Similar specifications with additional features like burst mode operation. - AM29F010B: Offers higher storage capacity (1 megabit) with comparable performance characteristics. - SST39SF010A: Provides similar functionality with extended temperature range (-40°C to +125°C).

These alternative models can be considered based on specific application requirements and compatibility with existing systems.

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