Intersil
Quad Voltage Comparators for Industrial, Commercial and Military Applications
Central Semiconductor Corp
Small Signal Transistors
Motorola => Freescale
High speed single-ended PWM controller
ARTSCHIP ELECTRONICS CO.,LMITED.
Low Power Low Offset Voltage Quad Comparators
Philips Electronics
Quad voltage comparator
Motorola => Freescale
Quad Single Supply Comparators
Intersil
Quad Voltage Comparators for Industrial, Commercial and Military Applications
Fairchild Semiconductor
3-Terminal 1.5A Negative Adjustable Regulator