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AT49BV002N-12JI
Product Overview
Category
AT49BV002N-12JI 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 AT49BV002N-12JI retains stored data even when power is removed.
- High capacity: This device has a storage capacity of 2 megabits (256 kilobytes).
- Fast access time: The AT49BV002N-12JI offers a fast access time of 120 nanoseconds.
- Low power consumption: It operates on low power, making it suitable for battery-powered devices.
Package
The AT49BV002N-12JI is available in a standard JEDEC 32-pin PLCC package.
Essence
The essence of this product lies in its ability to provide reliable and non-volatile data storage in various electronic applications.
Packaging/Quantity
The AT49BV002N-12JI is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Memory Type: Flash
- Organization: 256K x 8 bits
- Voltage Range: 2.7V - 3.6V
- Access Time: 120 ns
- Operating Temperature Range: -40°C to +85°C
- Erase/Program Cycle Endurance: 10,000 cycles
Detailed Pin Configuration
- A16
- A14
- A12
- A7
- A6
- A5
- A4
- A3
- A2
- A1
- A0
- VCC
- DQ0
- DQ1
- DQ2
- DQ3
- DQ4
- DQ5
- DQ6
- DQ7
- WE#
- CE#
- OE#
- BYTE#
- RESET#
- RP#
- VSS
- NC
- A15
- A13
- A8
- A9
Functional Features
- Byte-wide and word-wide access modes.
- Sector erase capability for efficient memory management.
- Hardware and software data protection mechanisms.
- Automatic sleep mode to reduce power consumption during idle periods.
- Fast programming time for quick data updates.
Advantages and Disadvantages
Advantages
- Non-volatile storage ensures data retention even in the absence of power.
- High storage capacity allows for storing large amounts of data.
- Fast access time enables quick retrieval of stored information.
- Low power consumption makes it suitable for battery-powered devices.
Disadvantages
- Limited erase/program cycle endurance may affect long-term reliability.
- Higher cost compared to other types of memory technologies.
- Limited compatibility with certain legacy systems due to specific pin configuration.
Working Principles
The AT49BV002N-12JI utilizes flash memory technology, which stores data by trapping electric charges within floating gate transistors. These trapped charges represent binary information (0s and 1s). The device can be programmed by applying a high voltage to the control gates of the memory cells, allowing charges to be injected or removed from the floating gates. Data can be read by applying appropriate voltages to the memory cells and sensing the resulting electrical currents.
Detailed Application Field Plans
The AT49BV002N-12JI finds applications in various electronic systems, including: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices
Detailed and Complete Alternative Models
- AT49BV002N-12TU
- AT49BV002N-12VI
- AT49BV002N-12VC
- AT49BV002N-12TC
- AT49BV002N-12JC
These alternative models offer similar specifications and functionality to the AT49BV002N-12JI, providing options for different package types or temperature ranges.
In conclusion, the AT49BV002N-12JI is a non-volatile memory device with a high storage capacity and fast access time. It offers reliable data storage and retrieval in various electronic applications. While it has advantages such as non-volatility and low power consumption, it also has limitations in terms of endurance and compatibility. Nonetheless, it serves as a crucial component in embedded systems, consumer electronics, automotive electronics, industrial control systems, and communication devices.
Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AT49BV002N-12JI in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of AT49BV002N-12JI in technical solutions:
Q: What is the AT49BV002N-12JI? A: The AT49BV002N-12JI is a 2-megabit (256K x 8) CMOS flash memory device manufactured by Atmel.
Q: What are the key features of the AT49BV002N-12JI? A: The key features include a 12ns access time, low power consumption, sector erase capability, and compatibility with a wide range of microcontrollers.
Q: How can I interface the AT49BV002N-12JI with a microcontroller? A: The AT49BV002N-12JI 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 AT49BV002N-12JI support? A: The AT49BV002N-12JI supports a single power supply voltage of 2.7V to 3.6V.
Q: Can I use the AT49BV002N-12JI in battery-powered applications? A: Yes, the AT49BV002N-12JI has low power consumption, making it suitable for battery-powered applications.
Q: How do I erase and program the AT49BV002N-12JI? A: The AT49BV002N-12JI supports both sector erase and byte programming. You can use specific commands and timing sequences provided in the datasheet.
Q: What is the endurance of the AT49BV002N-12JI? A: The AT49BV002N-12JI has a minimum endurance of 100,000 erase/write cycles per sector.
Q: Can I use the AT49BV002N-12JI in industrial temperature environments? A: Yes, the AT49BV002N-12JI is designed to operate in a wide temperature range, typically from -40°C to +85°C.
Q: Does the AT49BV002N-12JI have any built-in security features? A: No, the AT49BV002N-12JI does not have built-in security features like hardware write protection or encryption.
Q: Where can I find more information about the AT49BV002N-12JI? A: You can refer to the datasheet provided by Atmel for detailed information on the electrical characteristics, timing diagrams, and programming instructions of the AT49BV002N-12JI.