AT27C512R-12JC
Product Overview
The AT27C512R-12JC belongs to the category of programmable read-only memory (PROM) devices. It is commonly used in electronic systems for storing firmware and other essential data. The device is known for its reliability, high performance, and ease of integration into various applications. The AT27C512R-12JC is typically packaged in a 32-pin PLCC (Plastic Leaded Chip Carrier) format and is available in various quantities to meet different project requirements.
Specifications
- Category: Programmable Read-Only Memory (PROM)
- Use: Storage of firmware and essential data in electronic systems
- Characteristics: Reliable, high performance, easy integration
- Package: 32-pin PLCC
- Essence: Non-volatile memory storage
- Packaging/Quantity: Available in various quantities
Detailed Pin Configuration
The detailed pin configuration of the AT27C512R-12JC is as follows: 1. A0-A14: Address Inputs 2. CE: Chip Enable 3. OE: Output Enable 4. WE: Write Enable 5. I/O0-I/O7: Data Input/Output 6. VCC: Power Supply 7. GND: Ground
Functional Features
The AT27C512R-12JC offers the following functional features: - High-speed access - Low power consumption - Reliable data retention - Easy integration with existing systems
Advantages and Disadvantages
Advantages
- Reliable and durable
- High performance
- Low power consumption
Disadvantages
- Limited rewrite capability
- Higher cost compared to some alternative models
Working Principles
The AT27C512R-12JC operates on the principle of electrically programmable memory cells that can store data without the need for continuous power supply. When the chip enable (CE) and output enable (OE) signals are activated, the stored data can be accessed by the system.
Detailed Application Field Plans
The AT27C512R-12JC is widely used in the following application fields: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the AT27C512R-12JC include: - AT28C256 - AM27C010 - M27C4001
In conclusion, the AT27C512R-12JC is a reliable and high-performance PROM device that finds extensive use in various electronic systems, offering non-volatile memory storage and seamless integration capabilities.
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What is the AT27C512R-12JC?
- The AT27C512R-12JC is a 512K (64K x 8) one-time programmable read-only memory (OTP EPROM) chip.
What are the typical applications of the AT27C512R-12JC?
- It is commonly used in embedded systems, microcontroller-based applications, industrial control systems, and consumer electronics for storing firmware and configuration data.
What is the operating voltage range for the AT27C512R-12JC?
- The operating voltage range is typically from 4.5V to 5.5V.
How is programming performed on the AT27C512R-12JC?
- Programming is done using specialized EPROM programmers that apply high voltages to selectively program the memory cells.
Can the AT27C512R-12JC be reprogrammed?
- No, it is a one-time programmable device and cannot be electrically erased or reprogrammed.
What is the access time of the AT27C512R-12JC?
- The access time is 120ns, as indicated by the "12" in the part number.
What is the storage temperature range for the AT27C512R-12JC?
- The storage temperature range is typically from -65°C to 150°C.
Does the AT27C512R-12JC require any special handling during assembly?
- It is recommended to follow standard ESD (electrostatic discharge) precautions during handling and assembly to prevent damage to the device.
What is the package type of the AT27C512R-12JC?
- The AT27C512R-12JC is available in a 32-pin PLCC (plastic leaded chip carrier) package.
Is the AT27C512R-12JC RoHS compliant?
- Yes, it is RoHS compliant, meaning it adheres to restrictions on hazardous substances in electrical and electronic equipment.