AT17C002A-10JI
Product Overview
Category
AT17C002A-10JI belongs to the category of non-volatile memory devices.
Use
This product is primarily used for storing and retrieving digital information in electronic systems.
Characteristics
- Non-volatile: The stored data is retained even when power is removed.
- High storage capacity: The AT17C002A-10JI has a capacity of 2 megabits.
- Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
- Fast access time: The device provides quick access to stored data.
Package
The AT17C002A-10JI is available in a small form factor package, which makes it suitable for space-constrained applications.
Essence
The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems.
Packaging/Quantity
The AT17C002A-10JI is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.
Specifications
- Capacity: 2 megabits
- Operating voltage: 2.7V - 3.6V
- Operating temperature range: -40°C to +85°C
- Interface: Serial Peripheral Interface (SPI)
- Data retention: Up to 100 years
- Endurance: 100,000 write cycles
Detailed Pin Configuration
The AT17C002A-10JI has a total of 8 pins, which are as follows:
- VCC: Power supply voltage
- GND: Ground
- CS: Chip select
- SCK: Serial clock input
- SI: Serial data input
- SO: Serial data output
- WP: Write protect
- HOLD: Hold input
Functional Features
- High-speed data transfer: The AT17C002A-10JI supports fast serial data transfer, enabling quick read and write operations.
- Write protection: The device includes a write protect pin that can be used to prevent accidental modification of stored data.
- Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
- Flexible interface: The SPI interface allows easy integration with various microcontrollers and other digital systems.
Advantages and Disadvantages
Advantages
- Non-volatile storage 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 prolongs battery life in portable devices.
Disadvantages
- Limited endurance: The device has a finite number of write cycles before it may start to degrade.
- Relatively small package size may limit its use in certain applications requiring larger memory capacities.
Working Principles
The AT17C002A-10JI utilizes flash memory technology to store and retrieve digital information. It employs a combination of floating-gate transistors and control circuitry to achieve non-volatile storage capabilities. When data is written, charges are trapped in the floating gates, representing the stored information. During read operations, the charges are sensed and converted back into digital data.
Detailed Application Field Plans
The AT17C002A-10JI finds applications in various electronic systems, including but not limited to: - Consumer electronics - Industrial automation - Automotive electronics - Medical devices - Communication equipment
Detailed and Complete Alternative Models
- AT17C004A-10JI: A similar device with double the capacity (4 megabits).
- AT17C001A-10JI: A lower capacity variant with 1 megabit storage.
- AT17C008A-10JI: A higher capacity variant with 8 megabits storage.
These alternative models offer different storage capacities to cater to diverse application requirements.
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10個與AT17C002A-10JI在技術方案中應用相關的常見問題與解答
Sure! Here are 10 common questions and answers related to the application of AT17C002A-10JI in technical solutions:
Q: What is the AT17C002A-10JI? A: The AT17C002A-10JI is a specific model of EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by a company called Microchip Technology.
Q: What is the purpose of using AT17C002A-10JI in technical solutions? A: The AT17C002A-10JI is commonly used for storing small amounts of non-volatile data in various electronic devices, such as microcontrollers, embedded systems, and communication equipment.
Q: How much data can the AT17C002A-10JI store? A: The AT17C002A-10JI has a storage capacity of 2 kilobits, which is equivalent to 256 bytes.
Q: Can the data stored in AT17C002A-10JI be modified? A: Yes, the data stored in the AT17C002A-10JI can be modified through a process called "programming" or "writing."
Q: Is the AT17C002A-10JI suitable for high-speed data transfer applications? A: No, the AT17C002A-10JI is not designed for high-speed data transfer. It has a maximum operating frequency of 10 MHz, which makes it more suitable for low to moderate speed applications.
Q: Does the AT17C002A-10JI require an external power supply? A: Yes, the AT17C002A-10JI requires a separate power supply, typically in the range of 2.7V to 5.5V, for proper operation.
Q: Can the AT17C002A-10JI operate in harsh environmental conditions? A: The AT17C002A-10JI has a wide operating temperature range of -40°C to +85°C, making it suitable for various industrial and automotive applications.
Q: How does the AT17C002A-10JI connect to a microcontroller or other devices? A: The AT17C002A-10JI uses a standard 2-wire serial interface (I2C) for communication with other devices.
Q: Can the AT17C002A-10JI be used for code storage in microcontrollers? A: Yes, the AT17C002A-10JI can be used for storing small portions of code or configuration data in microcontrollers, but it may not be suitable for large-scale code storage due to its limited capacity.
Q: Are there any specific programming requirements for the AT17C002A-10JI? A: Yes, the AT17C002A-10JI requires specific voltage levels and timing sequences for programming, which are outlined in the datasheet provided by Microchip Technology.