Rato RT0104 The RT0104 is a CMOS Design for single tone alarm sound application Features Pin Diagram Low Operating Voltage 3V ~ 5V CMOS process On-Chip RC oscillator Low stand by current OSC2 OSC1 T1 GND 1 2 3 4 8 7 6 NC VCC BZ2 BZ1 5 RT0104 Pin Description Description Oscillator pin Oscillator pin Test Pin Ground Audio output Audio output Power No connecting Symbol OSC2 OSC1 T1 GND BZ1 BZ2 VCC NC Pin 1 2 3 4 5 6 7 8 Electrical Characteristics Parameter Operating Voltage Stand-By Current Operating Current BZ1, BZ2 Driving Current Operating Frequency Symbol Vcc Isb Iop Ioh Iol Fop Min. 3.0 1.0 1.0 I/O I O O O O Vcc=3V , Temp=25 Max. Unit Typ. V 4.0 5.0 uA 50 60 uA 300 500 mA mA KHz 128 Absolute Maximum Ratings Symbol Vcc Vi Vo Tst Ttp Parameter Supply Voltage Input Voltage Output Voltage Storage Temperature Operating Temperature 2000.04.11 Rating -0.3 ~ 6 -0.3 ~ Vcc +0.3 -0.3 ~ Vcc +0.3 -40 ~125 0 ~ 65 Unit V V V Single Tone Siren/Alarm Sound Generator 1