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AT27C516-45JC
Product Overview
Category
AT27C516-45JC belongs to the category of programmable read-only memory (PROM) chips.
Use
It is primarily used for storing data that needs to be permanently retained, even when power is turned off. PROM chips are commonly used in various electronic devices such as computers, microcontrollers, and consumer electronics.
Characteristics
- Non-volatile: The stored data remains intact even without power.
- Programmable: The chip can be programmed with specific data before being installed in a device.
- Read-only: Once programmed, the data cannot be modified or erased.
Package
AT27C516-45JC is available in a 32-pin plastic J-lead chip carrier (PLCC) package.
Essence
The essence of AT27C516-45JC lies in its ability to provide non-volatile storage for critical data in electronic devices.
Packaging/Quantity
AT27C516-45JC is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.
Specifications
- Operating Voltage: 5V
- Access Time: 45 nanoseconds
- Memory Size: 512 kilobits (64 kilobytes)
- Organization: 8 bits x 64 kilobytes
- Erase Time: Not applicable (non-erasable)
Detailed Pin Configuration
- A14
- A12
- A7
- A6
- A5
- A4
- A3
- A2
- A1
- A0
- VPP
- OE#
- CE#
- WE#
- I/O0
- I/O1
- I/O2
- I/O3
- I/O4
- I/O5
- I/O6
- I/O7
- VCC
- GND
- A8
- A9
- A11
- A10
- NC
- NC
- NC
- NC
Functional Features
- High-speed access: The chip provides fast access to stored data with an access time of 45 nanoseconds.
- Wide memory size: With a capacity of 512 kilobits, it offers ample storage space for various applications.
- Easy integration: The chip can be easily integrated into existing electronic circuits due to its standard pin configuration.
- Reliable data retention: The non-volatile nature of PROM ensures that the stored data remains intact over extended periods.
Advantages and Disadvantages
Advantages
- Non-volatile storage: Data is retained even without power.
- Fast access time: Allows for quick retrieval of information.
- Easy integration: Standard pin configuration simplifies integration into electronic circuits.
Disadvantages
- Limited write capability: Once programmed, the data cannot be modified or erased.
- Relatively small memory size: May not be suitable for applications requiring large amounts of storage.
Working Principles
AT27C516-45JC operates based on the principle of electrical charge trapping. During programming, specific bits are selectively charged or uncharged, representing the desired data pattern. These charges remain trapped within the memory cells, allowing for non-volatile storage.
Detailed Application Field Plans
AT27C516-45JC finds application in various fields, including: 1. Embedded systems: Used for firmware storage in microcontrollers. 2. Computer systems: Employed for storing BIOS (Basic Input/Output System) code. 3. Consumer electronics: Utilized for storing configuration data in devices such as TVs, DVD players, and gaming consoles.
Detailed and Complete Alternative Models
- AT27C010-45JC: 1 megabit (128 kilobytes) PROM chip with similar characteristics.
- AT27C040-90JC: 4 megabit (512 kilobytes) PROM chip with higher storage capacity.
- AT27LV010A-12JC: 1 megabit low-voltage (3.3V) PROM chip suitable for power-sensitive applications.
(Note: The above alternative models are provided for reference purposes and may vary based on availability and specific requirements.)
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AT27C516-45JC in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of AT27C516-45JC in technical solutions:
Q: What is the AT27C516-45JC? A: The AT27C516-45JC is a 16-megabit (2M x 8) low-power, high-performance CMOS EPROM (erasable programmable read-only memory) integrated circuit.
Q: What are the key features of the AT27C516-45JC? A: Some key features include a fast access time of 45 nanoseconds, low power consumption, wide operating voltage range, and compatibility with industry-standard EPROM programmers.
Q: How can the AT27C516-45JC be used in technical solutions? A: It can be used for storing firmware, program code, or data in various electronic devices such as microcontrollers, embedded systems, industrial control systems, and consumer electronics.
Q: What is the maximum storage capacity of the AT27C516-45JC? A: The AT27C516-45JC has a maximum storage capacity of 16 megabits, which is equivalent to 2 megabytes.
Q: Can the AT27C516-45JC be reprogrammed? A: No, the AT27C516-45JC is not a reprogrammable device. Once programmed, the stored data cannot be changed or erased.
Q: What is the operating voltage range of the AT27C516-45JC? A: The AT27C516-45JC operates within a voltage range of 4.5V to 5.5V.
Q: Is the AT27C516-45JC compatible with standard EPROM programmers? A: Yes, the AT27C516-45JC is compatible with industry-standard EPROM programmers, making it easy to program and integrate into existing systems.
Q: What is the typical power consumption of the AT27C516-45JC? A: The typical power consumption of the AT27C516-45JC is very low, making it suitable for battery-powered devices or applications where power efficiency is important.
Q: Can the AT27C516-45JC operate in harsh environments? A: The AT27C516-45JC is designed to operate within a wide temperature range (-40°C to +85°C) and can withstand moderate environmental conditions.
Q: Are there any specific precautions to consider when using the AT27C516-45JC? A: It is important to handle the device properly to avoid electrostatic discharge (ESD) damage. Additionally, care should be taken to ensure proper voltage levels and programming procedures are followed as per the datasheet recommendations.
Please note that these answers are general and may vary depending on the specific requirements and use cases.