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AT27C4096-55PC
Product Overview
Category
The AT27C4096-55PC belongs to the category of programmable read-only memory (PROM) chips.
Use
It is used for storing and retrieving data in electronic devices, such as microcontrollers, computers, and consumer electronics.
Characteristics
- Non-volatile memory
- High-speed access
- Low power consumption
- Durable and reliable
- Wide operating voltage range
Package
The AT27C4096-55PC is typically available in a 40-pin dual in-line package (DIP).
Essence
The essence of the AT27C4096-55PC lies in its ability to store data permanently and provide fast access to the stored information.
Packaging/Quantity
It is commonly packaged in tubes or trays and is available in various quantities depending on the manufacturer's specifications.
Specifications
- Memory Size: 4 Megabits
- Access Time: 55ns
- Operating Voltage: 4.5V to 5.5V
- Operating Temperature: -40°C to 125°C
- Package Type: 40-pin DIP
Detailed Pin Configuration
The AT27C4096-55PC has a standard 40-pin configuration with specific pins dedicated to address lines, data input/output, control signals, and power supply connections.
Functional Features
The functional features of the AT27C4096-55PC include: - Parallel access for high-speed data retrieval - On-chip address latches for easy interfacing - Programming voltage generation circuitry for write operations - Erase capability using ultraviolet light for reprogramming
Advantages and Disadvantages
Advantages
- Non-volatile storage of data
- Fast access time
- Low power consumption
- Wide operating voltage range
Disadvantages
- Inability to modify stored data without special programming equipment
- Limited endurance for write/erase cycles
Working Principles
The AT27C4096-55PC operates based on the principle of storing data using floating gate transistors. When programmed, charge is trapped in the floating gate, representing the stored data bit. During read operations, the presence or absence of charge in the floating gate determines the output data.
Detailed Application Field Plans
The AT27C4096-55PC is widely used in applications requiring non-volatile memory, such as: - Embedded systems - Industrial control systems - Automotive electronics - Medical devices - Communication equipment
Detailed and Complete Alternative Models
Some alternative models to the AT27C4096-55PC include: - AT28C64B-15PU: 64 Kilobit parallel EEPROM - M27C256B-12F1: 256 Kilobit EPROM - W27E257-12: 256 Kilobit electrically erasable PROM
In conclusion, the AT27C4096-55PC is a versatile and reliable PROM chip that finds extensive use in various electronic applications due to its non-volatile nature, high-speed access, and wide operating characteristics.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AT27C4096-55PC in technische oplossingen
What is the AT27C4096-55PC?
- The AT27C4096-55PC is a 4-megabit (512K x 8) one-time programmable read-only memory (OTP EPROM) chip.
What are the key features of the AT27C4096-55PC?
- The key features include a 55ns access time, low power consumption, and a wide operating voltage range.
How is the AT27C4096-55PC typically used in technical solutions?
- It is commonly used for firmware storage in embedded systems, microcontrollers, and other electronic devices.
What are the programming considerations for the AT27C4096-55PC?
- The AT27C4096-55PC requires a special EPROM programmer to burn the desired data into its memory cells.
What are the advantages of using the AT27C4096-55PC in technical solutions?
- Its non-volatile nature ensures that the programmed data is retained even when power is removed, making it suitable for storing critical firmware.
Are there any limitations or drawbacks to consider when using the AT27C4096-55PC?
- One limitation is that it can only be programmed once, so any errors in programming cannot be corrected.
What are the typical operating conditions for the AT27C4096-55PC?
- It operates within a wide temperature range, typically from -40°C to 125°C, and requires a specific supply voltage for proper functionality.
Can the AT27C4096-55PC be used in automotive applications?
- Yes, it is often used in automotive electronics due to its reliability and ability to withstand harsh environmental conditions.
How does the AT27C4096-55PC compare to other similar memory devices?
- Compared to EEPROM or flash memory, the AT27C4096-55PC offers faster access times but lacks the ability to reprogram.
What are some best practices for integrating the AT27C4096-55PC into a technical solution?
- It's important to carefully plan and verify the data to be programmed, as well as to ensure proper handling and storage to prevent accidental erasure or corruption of the programmed data.