AT28BV16-25TC
Product Overview
Category
AT28BV16-25TC belongs to the category of non-volatile memory devices.
Use
It is primarily used for storing and retrieving digital information in electronic systems.
Characteristics
- Non-volatile: Retains data even when power is removed.
- High capacity: The AT28BV16-25TC has a storage capacity of 16 megabits.
- Low power consumption: Designed to operate with minimal power requirements.
- Fast access time: Offers quick data retrieval with a maximum access time of 25 nanoseconds.
Package
The AT28BV16-25TC is available in a surface-mount package, specifically the Thin Small Outline Package (TSOP).
Essence
The essence of AT28BV16-25TC lies in its ability to provide reliable and non-volatile storage for digital data in various electronic applications.
Packaging/Quantity
This product is typically packaged in reels or tubes, with each containing a specific quantity of AT28BV16-25TC chips. The exact packaging and quantity may vary depending on the supplier.
Specifications
- Memory Type: Non-volatile
- Capacity: 16 megabits
- Access Time: 25 nanoseconds
- Interface: Parallel
- Operating Voltage: 2.7V - 3.6V
- Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The AT28BV16-25TC features a total of 32 pins, which are assigned specific functions as follows:
- A0-A18: Address Inputs
- CE: Chip Enable
- OE: Output Enable
- WE: Write Enable
- BYTE: Byte/Word Organization Selection
- VCC: Power Supply
- GND: Ground
- DQ0-DQ15: Data Input/Output
Functional Features
- Byte/Word Organization: The AT28BV16-25TC can be configured to operate in either byte or word mode, providing flexibility in data storage and retrieval.
- Hardware and Software Protection: This device offers protection mechanisms to prevent accidental writes or unauthorized access to stored data.
- High-Speed Operation: With a maximum access time of 25 nanoseconds, the AT28BV16-25TC ensures fast and efficient data transfer.
Advantages and Disadvantages
Advantages
- Non-volatile memory ensures data retention even during power loss.
- High storage capacity allows for extensive data storage.
- Low power consumption makes it suitable for battery-powered devices.
- Fast access time enables quick data retrieval.
Disadvantages
- Limited write endurance compared to other types of memory.
- Relatively higher cost per bit compared to volatile memory technologies.
Working Principles
The AT28BV16-25TC 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 data storage. When data is written, charges are trapped in the floating gate, altering the transistor's behavior and storing the desired information. During read operations, the stored charges are detected, allowing the retrieval of the stored data.
Detailed Application Field Plans
The AT28BV16-25TC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices
Its high capacity, non-volatile nature, and fast access time make it suitable for applications that require reliable and efficient data storage.
Detailed and Complete Alternative Models
Some alternative models to the AT28BV16-25TC include: - AT28C16 by Atmel - M29F160 by STMicroelectronics - 29LV160 by Macronix
These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements and availability.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av AT28BV16-25TC i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of AT28BV16-25TC in technical solutions:
Q: What is the AT28BV16-25TC? A: The AT28BV16-25TC is a 16-megabit (2M x 8) EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Microchip Technology.
Q: What are the key features of the AT28BV16-25TC? A: The key features of the AT28BV16-25TC include a 25ns access time, low power consumption, byte-wise programming, and a wide operating voltage range.
Q: What are some typical applications of the AT28BV16-25TC? A: The AT28BV16-25TC is commonly used in various applications such as data storage, firmware storage, configuration memory, and code storage for microcontrollers.
Q: How does the AT28BV16-25TC connect to a microcontroller or other devices? A: The AT28BV16-25TC connects to a microcontroller or other devices using a standard parallel interface, typically through address, data, and control lines.
Q: Can the AT28BV16-25TC be reprogrammed multiple times? A: Yes, the AT28BV16-25TC is an EEPROM, which means it can be electrically erased and reprogrammed multiple times.
Q: What is the maximum operating frequency of the AT28BV16-25TC? A: The AT28BV16-25TC can operate at frequencies up to 40 MHz, allowing for fast data transfer and access.
Q: Does the AT28BV16-25TC require any external power supply or voltage regulation? A: Yes, the AT28BV16-25TC requires an external power supply within the specified operating voltage range (typically 2.7V to 3.6V) and may require voltage regulation depending on the system requirements.
Q: Can the AT28BV16-25TC operate in harsh environments? A: The AT28BV16-25TC is designed to operate in a wide temperature range (-40°C to +85°C) and can withstand moderate levels of shock and vibration.
Q: Are there any specific precautions to take when handling the AT28BV16-25TC? A: It is recommended to follow proper ESD (Electrostatic Discharge) precautions when handling the AT28BV16-25TC to prevent damage to the chip.
Q: Where can I find more detailed information about the AT28BV16-25TC? A: You can refer to the datasheet provided by Microchip Technology for more detailed technical information about the AT28BV16-25TC, including electrical characteristics, timing diagrams, and programming instructions.
Please note that the answers provided here are general and may vary depending on the specific application and requirements.