AT49F002-70JC

Product Overview

Category

AT49F002-70JC 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: The AT49F002-70JC has a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: It offers a fast access time of 70 nanoseconds.
• Low power consumption: Designed to operate with low power requirements.
• Reliable: Provides high endurance and data retention capabilities.

Package

The AT49F002-70JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT49F002-70JC lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT49F002-70JC is typically packaged in reels or tubes, with a quantity of 25 pieces per tube.

Specifications

• Storage Capacity: 2 megabits (256 kilobytes)
• Access Time: 70 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin PLCC

Detailed Pin Configuration

1. A16
2. A15
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. VPP
13. OE#
14. CE#
15. WE#
16. I/O0
17. I/O1
18. I/O2
19. I/O3
20. VCC
21. GND
22. I/O4
23. I/O5
24. I/O6
25. I/O7
26. NC
27. NC
28. NC
29. NC
30. NC
31. NC
32. NC

Functional Features

• Easy integration: The AT49F002-70JC can be easily integrated into various electronic systems.
• High-speed operation: It offers fast read and write operations, enabling efficient data transfer.
• Versatile interface: Compatible with a wide range of microcontrollers and digital devices.
• Sector erase capability: Allows selective erasure of specific memory sectors.
• Write protection: Provides options for hardware and software write protection.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• Fast access time enables quick data retrieval.
• Low power consumption prolongs battery life in portable devices.
• Reliable endurance and data retention capabilities ensure long-term usability.

Disadvantages

• Limited storage capacity compared to higher-capacity memory devices.
• Higher cost per unit compared to some other memory options.
• Requires careful handling to prevent damage to the delicate pins.

Working Principles

The AT49F002-70JC utilizes flash memory technology to store and retrieve digital information. It employs a combination of floating-gate transistors and control circuitry to achieve non-volatile storage. When data is written, charges are trapped in the floating gates, representing the stored information. During read operations, the charges are sensed to retrieve the stored data.

Detailed Application Field Plans

The AT49F002-70JC 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-70JC
2. AT49F002T-70JC
3. AT49F002NT-70JC
4. AT49F002BT-70JC

These alternative models offer similar specifications and functionality to the AT49F002-70JC, providing options for different application requirements.

In conclusion, the AT49F002-70JC is a reliable non-volatile memory device with a storage capacity of 2 megabits. It offers fast access time, low power consumption, and sector erase capability. While it has limitations in terms of storage capacity and cost, it finds applications in various electronic systems. Alternative models are available to cater to different needs within this product category.