The LTC1955IUH#PBF is a high-performance, dual Smart Card interface IC from Linear Technology, designed to provide a complete interface solution for managing communication between smart cards and a host microcontroller. This advanced product is tailored to meet the stringent requirements of the smart card industry, including ISO 7816 and EMV (Europay, MasterCard, Visa) standards, making it an ideal choice for applications in banking, security, and telecommunications.

Key Features

• ISO 7816 Compliant: The LTC1955IUH#PBF strictly adheres to the ISO 7816 standards for smart card interfaces, ensuring compatibility with a wide range of smart card applications.
• EMV Level 1 Certified: With EMV Level 1 certification, this product guarantees reliable operation for banking and payment applications, providing secure financial transactions.
• Dual Smart Card Support: It supports two independent smart card interfaces, allowing simultaneous communication with two cards, making it highly versatile for multi-card applications.
• Integrated Protection Features: The device includes built-in protection mechanisms such as short-circuit and thermal protection, enhancing the reliability and longevity of the application.
• Programmable Current Limiting: This feature allows for precise control of the current supplied to the smart card, which is critical for protecting sensitive smart card circuitry.
• Low Power Consumption: Designed with power efficiency in mind, the LTC1955IUH#PBF minimizes power consumption during operation, which is essential for battery-powered devices.
• Adjustable Clock Frequency: The clock frequency is adjustable to accommodate various smart card specifications, providing flexibility in system design.

Applications

The LTC1955IUH#PBF is suited for a broad range of applications, including but not limited to:

• Point of Sale (POS) terminals
• ATMs and banking systems
• Identification and access control systems
• Mobile communication devices
• Set-top boxes and pay-TV systems

With its robust design, comprehensive features, and adherence to industry standards, the LTC1955IUH#PBF from Linear Technology stands out as an exceptional choice for developers seeking a reliable smart card interface solution.