AT49F002ANT-55JI

Product Overview

Category

AT49F002ANT-55JI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The AT49F002ANT-55JI retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: It offers quick read and write operations, ensuring efficient data transfer.
• Low power consumption: The AT49F002ANT-55JI is designed to consume minimal power during operation.
• Wide operating voltage range: It can operate within a voltage range of 2.7V to 5.5V.

Package

The AT49F002ANT-55JI is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

This memory device is essential for storing critical data in electronic systems, ensuring data integrity and reliability.

Packaging/Quantity

The AT49F002ANT-55JI is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

• Memory Type: Flash EEPROM
• Organization: 256K x 8 bits
• Supply Voltage: 2.7V - 5.5V
• Access Time: 55 nanoseconds
• Operating Temperature Range: -40°C to +85°C
• Erase/Write Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

The AT49F002ANT-55JI has a total of 32 pins, each serving a specific function. Here is the detailed pin configuration:

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. OE#
14. CE#
15. WE#
16. I/O0
17. I/O1
18. I/O2
19. I/O3
20. I/O4
21. I/O5
22. I/O6
23. I/O7
24. RY/BY#
25. RESET#
26. NC
27. GND
28. A15
29. A13
30. A11
31. A10
32. A9

Functional Features

• Easy integration: The AT49F002ANT-55JI can be easily integrated into existing electronic systems due to its standard pin configuration.
• High-speed data transfer: With a fast access time of 55 nanoseconds, this device ensures efficient and quick data transfer.
• Reliable data storage: The non-volatile nature of the memory ensures that stored data remains intact even during power loss or system shutdown.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Low power consumption
• Wide operating voltage range
• Easy integration

Disadvantages

• Limited erase/write cycle endurance (10,000 cycles)

Working Principles

The AT49F002ANT-55JI utilizes flash EEPROM technology for data storage. It consists of a grid of memory cells, where each cell stores a bit of information using floating-gate transistors. Data can be written to and read from these cells by applying appropriate voltage levels to the control pins.

Detailed Application Field Plans

The AT49F002ANT-55JI finds applications in various fields, including: 1. Microcontrollers 2. Embedded systems 3. Consumer electronics 4. Automotive electronics 5. Industrial control systems

Detailed and Complete Alternative Models

1. AT49F002NT-55JI: Similar to AT49F002ANT-55JI, but without the RESET# pin.
2. AT49F002BT-55JI: Similar to AT49F002ANT-55JI, but with a different package (TSOP).
3. AT49F002NT-70JI: Similar to AT49F002ANT-55JI, but with a faster access time of 70 nanoseconds.

These alternative models offer similar functionality and can be considered as replacements for the AT49F002ANT-55JI in specific applications.

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