UTC 8156 CMOS 8 FUNCTIONS XMAS LIGHT CONTROL APPLICATION * Xmas light control ,any AC control toys. FEATURES * 8 functions * Rotary switch select * Built in PLL,50/60Hz auto detect. DIP-18 MODE FUNCTIONS MODE 1 2 3 4 5 6 7 8 FUNCTIONS AUTO SCAN SEC 2 TO SEC 7 IN WAVES SEQUENTIAL SLO-GOL CHASING / FLASH SLOW FADE TWINKLE / FLASH STEADY ON ELECTRICAL CHARACTERISTICS (@VDD=4V unless otherwise specified) PARAMETER SYMBOL Operating Voltage VDD Operating Current Iop BZ Driving Current Oscillator Frequency Fosc Operating Temperature Topr. UTC IOH TEST CONDITIONS MIN. TYP. MAX. 4 5 V 2 mA No load UNIT VDS=IV 0.2 mA ±30% TOL. 250 KHz 0 25 60 UNISONIC TECHNOLOGIES CO., LTD. °C 1 QW-R502-010,A UTC 8156 CMOS APPLICATION DIAGRAM AC110V 60Hz S1 S2 S3 S4 VDD T3 T5 VSS T6 T2 T7 T1 T5 T8 T6 T7 CHIP SIZE: 1.56 × 1.24 mm 18 T4 TEST T4 1 T3 ZC CLK S1 S2 S3 S4 T8 T1 + ZC T2 2 9 VSS SUBSTRATE: VDD R1 VDD 10 C1 R2 8-STEP SWITCH T1 T2 AC110V R1 AC220V T8 AC24V 60Hz 50Hz 50Hz 82K 180K 200K R2 1M 1M 1M C1 47µ /16V 47µ/16V 47µ/16V T3 T7 T4 T6 T5 UTC UNISONIC TECHNOLOGIES CO., LTD. 2 QW-R502-010,A UTC 8156 CMOS PAD ASSIGNMENT & POSITION 4 3 2 1 17 16 5 Y 15 (0,0) 6 14 X 13 7 12 8 11 9 10 2 CHIP SIZE: 1.56 × 1.24 mm SUBSTRATE: VDD NO NAME X Y 1 S4 -73.2 529.6 2 S3 -268.3 529.6 3 S2 -467.3 529.6 4 S1 -690.7 530.9 5 CLK -690.7 335.8 6 T3 -690.7 -108.7 7 T4 -690.7 -248.7 8 T5 -690.7 -388.7 9 T6 -690.7 -528.7 10 T7 691.5 -528.7 11 T8 691.5 -388.7 12 T1 691.5 -248.7 13 T2 691.5 -108.7 14 VSS 691.5 31.3 15 TEST 691.5 171.3 16 ZC 691.5 351.6 17 VDD 691.5 526.3 UNIT:um UTC UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R502-010,A