LM613 Dual Operational Amplifiers, Dual Comparator.
LM6132 - Low Power 10 MHz Rail-to-Rail I/O Operational Amplifiers
LM6134 - Low Power 10 MHz Rail-to-Rail I/O Operational Amplifiers
ELM613DA - synchronous step-down DC/DC converter
LM613 - Dual Operational Amplifiers/ Dual Comparators/ and Adjustable Reference