The AT27HC642R-55DC is a high-performance, CMOS EPROM (Erasable Programmable Read-Only Memory) chip designed and manufactured by Microchip Technology, a leading provider of microcontroller and analog semiconductors. Offering a storage capacity of 64 kilobits, this EPROM is a reliable choice for applications requiring data or program storage that can be electrically erased and reprogrammed.

Key Features

• Memory Size: 64Kb (8K x 8)
• Access Time: 55ns, enabling swift data retrieval
• Single 5V Power Supply: Simplifies power management in embedded systems
• CMOS Technology: Offers low power consumption and high noise immunity
• Package Type: 28-Pin CERDIP, providing robust physical protection
• Temperature Range: Operates within a temperature range of -40°C to +85°C, suitable for industrial applications
• Programming Voltage: 12.5V, standard for EPROM technology

Applications

With its versatile features, the AT27HC642R-55DC is ideal for a wide range of applications, including:

• Embedded systems requiring a non-volatile memory solution
• Industrial control systems where program storage is crucial
• Automotive electronics that need to withstand harsh environments
• Telecommunication infrastructure with a need for dependable firmware storage
• Medical devices where precision and reliability of stored data are paramount

Quality and Reliability

Microchip Technology is known for its commitment to quality and reliability, and the AT27HC642R-55DC is no exception. Each chip undergoes rigorous testing to ensure it meets the high standards expected by industry professionals. Whether you're designing a new system or upgrading an existing one, the AT27HC642R-55DC offers the performance and dependability that modern electronics demand.

For detailed technical specifications, application notes, and support, visit Microchip Technology's official website or contact their customer support team.