1668

UNISONIC TECHNOLOGIES CO., LTD 1668 DUAL TONE MELODY XMAS LIGHT CONTROL  FEATURES * 5 SCR outputs * 2 Mode sequence trigger key * Mode 0: 7 function Vol pin control volume * Mode 1: 8 function Auto Volume control *OPT “Floation” Mode 0 “VSS” Mode 1  APPLICATION * Xmas light control etc  ORDERING INFORMATION Ordering Number Lead Free Halogen Free 1668L-D16-T 1668G-D16-T Package DIP-16 CMOS IC Packing Tube  MARKING www.unisonic.com.tw Copyright © 2018 Unisonic Technologies Co., Ltd 1 of 5 QW-R120-002.B 1668  PIN CONFIGURATION S3 1 S4 2 S5 VOL OPT VSS 3 4 5 6 TG 7 Y8 16 S2 15 S1 14 E1 13 E2 12 BZ 11 VDD 10 TE 9X  PIN DESCRIPTIONS Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Symbol S3 S4 S5 VOL OPT VSS TG Y X TE VDD BZ E2 E1 S1 S2 LED3 output. LED4 output. LED5 output. Volume control active in mode0. Mode option. Ground. Music switching. OSC resistor out. OSC resistor in. For test Power Music output. Tone quality processing. Tone quality processing. LED1 output. LED2 output. Function CMOS IC UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R120-002.B 1668 CMOS IC  ELECTRICAL CHARACTERISTICS (VDD=4.3V, unless otherwise specified) PARAMETER Operating Voltage Operating Current BZ Driving Current Oscillator Frequency Operating Temperature  MODE FORMAT SYMBOL VDD IOP IOH FOSC TOPR TEST CONDITIONS No load VDS=1V External 30%, ROSC=270K MIN. TYP MAX UNIT 4.3 5 V 2 mA 0.2 mA 100 KHz 0 25 60 °C MODE M1 M2 M3 M4 M5 M6 M7 M8  S...