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AT49F002T-12JI
Product Overview
Category
AT49F002T-12JI 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: 2 megabits (256 kilobytes).
- Fast access time: 120 nanoseconds.
- Low power consumption.
- Easy to integrate into electronic systems.
Package
AT49F002T-12JI is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.
Essence
The essence of AT49F002T-12JI lies in its ability to provide reliable and non-volatile data storage in various electronic applications.
Packaging/Quantity
AT49F002T-12JI is typically packaged in reels, with each reel containing a quantity of 250 units.
Specifications
- Memory Type: Flash EEPROM
- Organization: 256K x 8 bits
- Supply Voltage: 5V
- 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
- VPP
- WE#
- OE#
- CE#
- NC
- I/O0
- I/O1
- I/O2
- I/O3
- I/O4
- I/O5
- I/O6
- I/O7
- VCC
- GND
- NC
- NC
- NC
- NC
- NC
- NC
Functional Features
- Easy integration with various microcontrollers and electronic systems.
- High-speed data transfer capabilities.
- Reliable and non-volatile storage of data.
- Low power consumption for energy-efficient operation.
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.
- Easy integration into electronic systems simplifies the design process.
Disadvantages
- Limited erase/program cycle endurance compared to some other memory technologies.
- Requires a separate programming voltage (VPP) for certain operations.
Working Principles
AT49F002T-12JI utilizes flash EEPROM technology to store and retrieve data. It employs a grid of floating-gate transistors that can be electrically programmed and erased. The stored charge in the floating gate determines the logic state of each memory cell, allowing for non-volatile data storage.
Detailed Application Field Plans
AT49F002T-12JI finds applications in various electronic systems, including: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices
Detailed and Complete Alternative Models
- AT49F002N-12JI
- AT49F002NT-12JI
- AT49F002AN-12JI
- AT49F002ANT-12JI
- AT49F002BN-12JI
- AT49F002BNT-12JI
These alternative models offer similar functionality and characteristics to AT49F002T-12JI, providing options for different system requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT49F002T-12JI en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of AT49F002T-12JI in technical solutions:
Q: What is the AT49F002T-12JI? A: The AT49F002T-12JI is a 2-megabit (256K x 8) flash memory chip manufactured by Atmel.
Q: What is the operating voltage range for this chip? A: The AT49F002T-12JI operates within a voltage range of 4.5V to 5.5V.
Q: What is the maximum clock frequency supported by this chip? A: The AT49F002T-12JI supports a maximum clock frequency of 33 MHz.
Q: Can this chip be used as a direct replacement for other flash memory chips? A: Yes, the AT49F002T-12JI is designed to be pin-compatible with other 2-megabit flash memory chips, making it a suitable replacement in many applications.
Q: What is the access time of this chip? A: The AT49F002T-12JI has an access time of 120 ns, meaning it can retrieve data from memory within that time frame.
Q: Does this chip support both read and write operations? A: Yes, the AT49F002T-12JI supports both read and write operations, allowing data to be stored and retrieved from the memory.
Q: Is this chip capable of erasing data? A: Yes, the AT49F002T-12JI supports sector erase and chip erase operations, allowing data to be erased from the memory.
Q: What is the typical power consumption of this chip during operation? A: The typical power consumption of the AT49F002T-12JI is around 30 mA during read and program operations.
Q: Can this chip be used in automotive applications? A: Yes, the AT49F002T-12JI is designed to meet the requirements for automotive applications, making it suitable for use in automotive electronics.
Q: Are there any specific precautions to consider when using this chip? A: It is important to follow the recommended operating conditions and handling guidelines provided in the datasheet to ensure proper functionality and reliability of the AT49F002T-12JI.