SavantIC Semiconductor Silicon NPN Power Transisto.
2SC1157 - SILICON POWER TRANSISTOR
SC1157 - PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED PROCESSORS
CY7C1157V18 - (CY7C11xxV18) 18-Mbit DDR-II SRAM 2-Word Burst Architecture
LTC1157 - 3.3V Dual Micropower High-Side/Low-Side MOSFET Driver
MSC1157 - Speaker Drive Amplifier
C1157 - Silicon NPN Power Transistors