AT49F001AT-45VI

Product Overview

Category

The AT49F001AT-45VI 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 AT49F001AT-45VI retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 1 megabit (128 kilobytes).
• Fast access time: It offers a fast access time of 45 nanoseconds.
• Low power consumption: The AT49F001AT-45VI operates on low power, making it suitable for battery-powered devices.

Package

The AT49F001AT-45VI is available in a 32-pin TSOP (Thin Small Outline Package) form factor.

Essence

This product is an advanced flash memory chip that provides reliable and high-performance data storage capabilities.

Packaging/Quantity

The AT49F001AT-45VI is typically packaged in reels or tubes, with each package containing a specific quantity of chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 1 Megabit (128 Kilobytes)
• Access Time: 45 Nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin TSOP

Detailed Pin Configuration

The AT49F001AT-45VI features a 32-pin configuration with the following pin assignments:

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. A8
10. A9
11. A10
12. A11
13. A12
14. A13
15. A14
16. A15
17. BYTE#
18. VCC
19. WE#
20. OE#
21. CE#
22. CLE#
23. ALE#
24. RE#
25. WP#
26. RY/BY#
27. NC
28. DQ0
29. DQ1
30. DQ2
31. DQ3
32. VSS

Functional Features

• Erase and Program Operations: The AT49F001AT-45VI supports both sector erase and byte program operations, allowing for flexible data manipulation.
• Automatic Write Protection: This device features a write protection mechanism that prevents accidental modification of stored data.
• High Reliability: The flash memory technology used in the AT49F001AT-45VI ensures long-term data retention and endurance.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data is retained even without power.
• High capacity: Offers ample storage space for various applications.
• Fast access time: Enables quick data retrieval.
• Low power consumption: Suitable for energy-efficient devices.

Disadvantages

• Limited rewrite cycles: Flash memory has a finite number of erase/write cycles.
• Higher cost compared to other memory technologies.

Working Principles

The AT49F001AT-45VI utilizes a floating gate transistor structure to store data. It employs a combination of electrical charges to represent binary information (0s and 1s). The presence or absence of charge on the floating gate determines the stored data value.

Detailed Application Field Plans

The AT49F001AT-45VI finds application 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

Some alternative models to the AT49F001AT-45VI include: - AT49F002NT-55VI - AT49F004BT-70TU - AT49F008AT-90TI - AT49F016DT-120JU

These models offer similar functionality and characteristics, but with varying storage capacities and access times.

In conclusion, the AT49F001AT-45VI is a non-volatile memory device that provides high-capacity data storage with fast access times. Its reliability, low power consumption, and compatibility with various electronic systems make it a versatile choice for many applications.