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AT49F001T-55JI
Product Overview
Category
AT49F001T-55JI 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 AT49F001T-55JI 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 55 nanoseconds.
- Low power consumption: The AT49F001T-55JI operates on low power, making it suitable for battery-powered devices.
Package
The AT49F001T-55JI is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.
Essence
The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems.
Packaging/Quantity
The AT49F001T-55JI is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.
Specifications
- Memory Capacity: 1 Megabit (128 Kilobytes)
- Access Time: 55 Nanoseconds
- Supply Voltage: 5V
- Operating Temperature Range: -40°C to +85°C
- Package Type: 32-pin PLCC
Detailed Pin Configuration
The AT49F001T-55JI has a total of 32 pins. Here is the detailed pin configuration:
- A16
- A14
- A12
- A7
- A6
- A5
- A4
- A3
- A2
- A1
- A0
- VPP
- WE#
- OE#
- CE#
- BYTE#
- NC
- DQ0
- DQ1
- DQ2
- DQ3
- DQ4
- DQ5
- DQ6
- DQ7
- VCC
- GND
- A8
- A9
- A11
- A13
- A15
Functional Features
- Easy integration: The AT49F001T-55JI can be easily integrated into various electronic systems.
- High-speed operation: It offers fast read and write operations, enabling efficient data access.
- Versatile interface: This device supports a standard parallel interface for easy communication with other components.
Advantages and Disadvantages
Advantages
- Non-volatile memory ensures data retention even during power loss.
- High storage capacity allows for storing large amounts of data.
- Fast access time enables quick retrieval of information.
- Low power consumption makes it suitable for battery-powered devices.
Disadvantages
- Limited storage capacity compared to newer memory technologies.
- Requires additional circuitry for programming and erasing data.
Working Principles
The AT49F001T-55JI is based on Flash memory technology. It utilizes floating-gate transistors to store and retrieve data. When data is written, charges are trapped in the floating gate, altering the transistor's behavior. These charges can be erased by applying a high voltage, allowing the transistor to return to its original state.
Detailed Application Field Plans
The AT49F001T-55JI finds applications in various electronic systems, including: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Here are some alternative models that offer similar functionality to the AT49F001T-55JI: - AT49F002N-90JI - AT49F010-70JI - AT49F020-90JI - AT49F040-90JI
These models provide different storage capacities and access times, allowing users to choose the most suitable option for their specific requirements.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AT49F001T-55JI in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of AT49F001T-55JI in technical solutions:
Q: What is the AT49F001T-55JI? A: The AT49F001T-55JI is a 1-megabit (128K x 8) flash memory chip manufactured by Atmel.
Q: What are the key features of the AT49F001T-55JI? A: The key features include a 55ns access time, low power consumption, byte-wide data access, and compatibility with various microcontrollers.
Q: How can I interface the AT49F001T-55JI with a microcontroller? A: The AT49F001T-55JI uses a standard parallel interface, making it compatible with most microcontrollers. You can connect it using address, data, and control lines.
Q: Can I use the AT49F001T-55JI as program memory for my microcontroller? A: Yes, the AT49F001T-55JI can be used as program memory. It supports both read and write operations, allowing you to store and retrieve program code.
Q: What voltage levels does the AT49F001T-55JI support? A: The AT49F001T-55JI operates at a voltage range of 4.5V to 5.5V, making it compatible with standard TTL logic levels.
Q: Is the AT49F001T-55JI suitable for high-speed applications? A: Yes, the AT49F001T-55JI has a fast access time of 55ns, making it suitable for high-speed applications such as data storage or firmware updates.
Q: Can I use the AT49F001T-55JI in battery-powered devices? A: Yes, the AT49F001T-55JI has low power consumption, making it suitable for battery-powered devices where power efficiency is crucial.
Q: Does the AT49F001T-55JI support sector erase or chip erase operations? A: No, the AT49F001T-55JI does not support sector erase or chip erase operations. It only supports byte-level programming and erasing.
Q: What is the typical lifespan of the AT49F001T-55JI? A: The AT49F001T-55JI has a typical endurance of 10,000 write/erase cycles, ensuring reliable operation over an extended period.
Q: Are there any specific precautions I should take when handling the AT49F001T-55JI? A: Yes, it is important to follow proper electrostatic discharge (ESD) precautions when handling the AT49F001T-55JI to prevent damage to the chip. Additionally, avoid exposing it to excessive heat or moisture.