AT49F001N-90JC
Product Overview
Category
AT49F001N-90JC belongs to the category of non-volatile memory devices.
Use
It is primarily used for storing and retrieving data in electronic systems.
Characteristics
- Non-volatile: Retains data even when power is turned off.
- High storage capacity: Can store up to 1 megabit of data.
- Fast access time: Provides quick read and write operations.
- Low power consumption: Operates efficiently with minimal power usage.
Package
AT49F001N-90JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.
Essence
The essence of AT49F001N-90JC lies in its ability to provide reliable and high-capacity data storage in electronic devices.
Packaging/Quantity
This product is typically packaged in reels or tubes, with each containing a specific quantity of AT49F001N-90JC chips.
Specifications
- Memory Type: Flash
- Memory Size: 1 Megabit
- Organization: 128K x 8
- Supply Voltage: 4.5V - 5.5V
- Access Time: 90 nanoseconds
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The pin configuration of AT49F001N-90JC is as follows:
- 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
- Erase and Program Operations: AT49F001N-90JC supports both sector erase and byte program operations.
- Automatic Write Timing: The device automatically handles write timing, simplifying the programming process.
- Hardware Data Protection: A hardware protection feature prevents accidental data modification during power transitions.
- Low Power Consumption: The product is designed to operate with minimal power consumption, making it suitable for battery-powered devices.
Advantages and Disadvantages
Advantages
- High storage capacity allows for storing large amounts of data.
- Fast access time enables quick read and write operations.
- Non-volatile nature ensures data retention even in the absence of power.
- Low power consumption prolongs battery life in portable devices.
Disadvantages
- Limited endurance: Flash memory has a finite number of erase/write cycles before it degrades.
- Relatively higher cost compared to other types of memory.
Working Principles
AT49F001N-90JC utilizes flash memory technology, which stores data by trapping electric charges within floating gate transistors. These charges represent binary values (0 or 1) and can be erased or programmed using specific voltage levels. The device uses a combination of address lines and control signals to access and manipulate data stored in its memory cells.
Detailed Application Field Plans
AT49F001N-90JC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices
Alternative Models
Several alternative models with similar functionality to AT49F001N-90JC are available in the market. Some notable alternatives include: - AT49F002N - AT49F010 - AM29F010 - SST39SF010A
These alternative models offer comparable specifications and can be considered as replacements for AT49F001N-90JC based on specific requirements.
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技術ソリューションにおける AT49F001N-90JC の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of AT49F001N-90JC in technical solutions:
Q: What is the AT49F001N-90JC? A: The AT49F001N-90JC is a 1-megabit (128K x 8) CMOS flash memory device manufactured by Atmel.
Q: What are the key features of the AT49F001N-90JC? A: Some key features include a 90ns access time, low power consumption, byte-wide data access, and compatibility with various microcontrollers.
Q: How can I interface the AT49F001N-90JC with a microcontroller? A: The AT49F001N-90JC uses a standard parallel interface, making it compatible with most microcontrollers. You can connect it using address, data, and control lines.
Q: What voltage levels does the AT49F001N-90JC support? A: The AT49F001N-90JC supports a single power supply voltage range of 4.5V to 5.5V.
Q: Can I use the AT49F001N-90JC in battery-powered applications? A: Yes, the AT49F001N-90JC has low power consumption, making it suitable for battery-powered devices.
Q: How much data can the AT49F001N-90JC store? A: The AT49F001N-90JC has a capacity of 1 megabit, which is equivalent to 128 kilobytes.
Q: Is the AT49F001N-90JC erasable and programmable? A: Yes, the AT49F001N-90JC supports both erasing and programming operations, allowing you to modify the stored data.
Q: What is the endurance of the AT49F001N-90JC? A: The AT49F001N-90JC has a typical endurance of 10,000 erase/write cycles, ensuring reliable operation over an extended period.
Q: Can I use the AT49F001N-90JC in industrial temperature environments? A: Yes, the AT49F001N-90JC is designed to operate within the industrial temperature range of -40°C to +85°C.
Q: Are there any application notes or reference designs available for the AT49F001N-90JC? A: Yes, Atmel provides application notes and reference designs that can help you integrate the AT49F001N-90JC into your technical solutions effectively.
Please note that these answers are general and may vary depending on specific requirements and use cases. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for detailed information.