Rato RT0618 : RT0618 6 CMOS , 6 , ; 1 6 , : CMOS RC , 2V~5V , 6 : 16P DIP VCC 1 16 NC S3 2 15 NC1 S5 3 14 OSC2 S4 4 13 OSC1 S6 5 12 BZ2 S2 6 11 BZ1 S1 7 10 NC2 GND 8 9 RT0618 2000.04.11 1 INI Rato RT0618 : I/O Vcc S1 S2 S3 S4 S5 S6 GND INI 6 , VDD , , S1~S6 S1>S2>S6>S4>S5>S3 , GND or N.C. , : VDD , PULL-UP , BZ1,BZ2 , , GND BZ1 BZ2 OSC1 OSC2 NC NC1 NC2 1 2 3 4 5 6 7 8 9 I I 103p 11 12 13 14 16 15 10 , : Parameter Operating Voltage Stand-By Current Operating Current BZ1, BZ2 Driving Current Operating Frequency Symbol Vcc Isb Iop Ioh Iol Fop Min. 2.0 1.0 1.0 70 O O Vcc=3V , Temp.=25 Max. Unit Typ. 3.0 5.0 V 10 20 uA 300 500 uA mA mA KHZ 80 128 Absolute Maximum Ratings Symbol Vcc Vi Vo Tst Ttp Parameter Supply Voltage Input Voltage Output Voltage Storage Temperature Operating Temperature 2000.04.11 2 Rating -0.3 ~ 6 -0.3 ~ Vcc +0.3 -0.3 ~ Vcc +0.3 -40 ~125 0 ~ 65 Unit V V V