AT49F001-90TI

Product Overview

Category

AT49F001-90TI belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving digital information 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: Optimized for energy efficiency.
• Durable: Withstands harsh environmental conditions.

Package

AT49F001-90TI is available in a compact Thin Small Outline Package (TSOP).

Essence

The essence of AT49F001-90TI lies in its ability to reliably store and retrieve digital data, making it an essential component in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of AT49F001-90TI chips. The exact quantity may vary depending on the supplier.

Specifications

• Memory Type: Flash EEPROM
• 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 AT49F001-90TI features 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. VCC
13. A15
14. A13
15. A8
16. A9
17. A11
18. A10
19. OE#
20. CE#
21. WE#
22. BYTE#
23. NC
24. DQ0
25. DQ1
26. DQ2
27. DQ3
28. DQ4
29. DQ5
30. DQ6
31. DQ7
32. GND

Functional Features

• Easy integration: Compatible with various microcontrollers and systems.
• Flexible data storage: Supports both byte and word programming modes.
• Hardware and software protection: Provides security features to prevent unauthorized access.
• High-speed operations: Enables fast read and write operations for efficient data handling.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity allows for storing large amounts of information.
• Fast access time enables quick retrieval of data.
• Low power consumption contributes to energy efficiency.
• Durable design withstands challenging environmental conditions.

Disadvantages

• Limited erase/program cycle endurance compared to some other memory technologies.
• Relatively higher cost per bit compared to certain alternative memory options.

Working Principles

AT49F001-90TI utilizes flash EEPROM technology, which combines the benefits of both EPROM and EEPROM. It stores data by trapping electrons in a floating gate, which can be electrically erased and reprogrammed. The stored charge determines the logic state of each memory cell, allowing for reliable data storage and retrieval.

Detailed Application Field Plans

AT49F001-90TI 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

• AT49F002-70PI
• AT49F010-70TI
• AT49F040-90PC
• AT49F080-90TC
• AT49F161-90TI

These alternative models offer similar functionality and characteristics to the AT49F001-90TI, providing options for different memory capacities and performance requirements.

In conclusion, AT49F001-90TI is a non-volatile memory device that offers high storage capacity, fast access time, and low power consumption. Its compact package and compatibility with various systems make it suitable for a wide range of applications. While it has certain limitations in terms of endurance and cost, there are alternative models available to cater to specific needs.