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Unisonic Technologies
QUAD DIFFERENTIAL COMPARATOR
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Philips Electronics
Quad voltage comparator
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HTC Korea
QUAD Operational Amplifiers
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3PEAK INC.
36V Low Power Dual/Quad Differential Comparators
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Fairchild Semiconductor
Quad voltage comparators for square wave generator, time delay generators, pulse generators and etc
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Motorola => Freescale
Quad Single Supply Comparators
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Unisonic Technologies
QUAD DIFFERENTIAL COMPARATOR
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STMicroelectronics
LOW POWER QUAD VOLTAGE COMPARATORS
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Shenzhen Luguang Electronic Technology Co., Ltd
Quad Single Supply Comparators
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Unspecified
36V Low Power Dual/Quad Differential Comparators
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Intersil
Quad Voltage Comparators for Industrial, Commercial and Military Applications
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First Components International
LM339 Quad Voltage Comparator