AT49F2048A-70TI

Product Overview

Category

AT49F2048A-70TI belongs to the category of Flash Memory Chips.

Use

This product is primarily used for data storage in various electronic devices such as computers, smartphones, tablets, and digital cameras.

Characteristics

• High storage capacity: The AT49F2048A-70TI offers a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: With a maximum access time of 70 nanoseconds, this flash memory chip ensures quick retrieval of stored data.
• Low power consumption: The chip operates at low voltage levels, making it energy-efficient.
• Durable design: It is designed to withstand harsh environmental conditions and provides reliable performance.

Package

The AT49F2048A-70TI is available in a compact Thin Small Outline Package (TSOP) with 32 pins.

Essence

The essence of this product lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

The AT49F2048A-70TI is typically packaged in reels containing multiple units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 2 Megabits (256 Kilobytes)
• Access Time: 70 Nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Package Type: Thin Small Outline Package (TSOP)
• Pin Count: 32

Detailed Pin Configuration

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. CE#
18. OE#
19. WE#
20. RESET#
21. BYTE#
22. VCC
23. GND
24. NC
25. DQ0
26. DQ1
27. DQ2
28. DQ3
29. DQ4
30. DQ5
31. DQ6
32. DQ7

Functional Features

• Erase and Program Operations: The AT49F2048A-70TI supports both sector erase and byte program operations, allowing for flexible data manipulation.
• Automatic Sleep Mode: This chip features an automatic sleep mode that reduces power consumption when not in use, prolonging battery life in portable devices.
• Hardware Data Protection: It incorporates hardware protection mechanisms to prevent accidental data corruption during write or erase operations.
• High-Speed Data Transfer: With a fast access time, this flash memory chip enables quick data transfer between the storage medium and the device.

Advantages and Disadvantages

Advantages

• High storage capacity allows for ample data storage.
• Fast access time ensures quick retrieval of information.
• Low power consumption makes it energy-efficient.
• Durable design ensures reliable performance even in harsh conditions.

Disadvantages

• Limited compatibility with certain older devices that may not support the TSOP package.
• Relatively higher cost compared to lower-capacity flash memory chips.

Working Principles

The AT49F2048A-70TI utilizes a floating-gate transistor technology to store digital information. It employs a combination of electrical charges to represent binary data (0s and 1s). The stored data can be read, erased, and programmed using specific voltage levels applied to the control pins.

Detailed Application Field Plans

The AT49F2048A-70TI finds applications in various electronic devices, including but not limited to: - Personal computers - Laptops and notebooks - Smartphones and tablets - Digital cameras - Gaming consoles - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. AT49F1024A-70TI: 1 Megabit Flash Memory Chip with similar characteristics and package.
2. AT49F4096A-70TI: 4 Megabit Flash Memory Chip with higher storage capacity and similar features.
3. AT49F8192A-70TI: 8 Megabit Flash Memory Chip with larger storage capacity and comparable specifications.

These alternative models offer different storage capacities while maintaining compatibility with the same package and similar functional features.

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