General Purpose LCD Driver IC

DESCRIPTION PT6579 is an LCD Driver IC which can drive up to 200 segments. It can be used for frequency display in microprocessor-controlled radio receiver and in other display applications. PT6579 supports both 1/3 duty, and 1/4 duty drive. Pin assignment and application circuit are optimiz

General Purpose LCD Driver IC

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Four-Channel Bridge (BTL) Driver

Overview The LA6579H is a 4-channel bridge (BTL) driver for CD-R. Functions • Bridge-connected (BTL) power amplifier incorporating four channels • IO max 1A • Level shift circuit incorporated • MUTE circuit (all circuits ON/OFF) • High output voltage (dynamic range) (6.5V :

1.8V, 40 ns Low Power Open-Drain Output Comparator

Features • Propagation Delay at VDD = 5.5V: 40 ns (typical) High-to-Low • Low Quiescent Current: 70 μA (Maximum per Comparator) • Low Input Offset Voltage: ±7 mV (Maximum) • Supply Voltage Range: 1.8V to 5.5V • Rail-to-Rail Input • Power-on Reset (POR) • Extended Temperature Range: -40°C

Negative Signal Swing, Sub-ohm, Dual SPDT Single Supply Switch

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