RT0618
RT0618 is 6 KEYS SIREN/ALARM SOUND GENERATOR manufactured by RATO.
Rato
RATO Technology Inc.,
6 KEYS SIREN/ALARM SOUND GENERATOR
The RT0618 is a CMOS design for six different alarm sounds application. According to the priority of the select keys. The sound of RT0618 will be generated in cycling sequence,
Features
:
1. Auto Power off function, reduce power consumption. 2. Low Operating Voltage 2V~5V. 3. CMOS process. 4. On-chip RC oscillator. 5. 6 different sounds. 6. 6 prioritized keys for selecting 6 different sounds. 7. Low stand by current.
PIN DIAGRAM
VCC 1 S3 2 S5 3 S4 4 S6 5 S2 6 S1 7 GND 8
16 MOUT 15 NC1 14 OSC2 13 OSC1 12 BZ2 11 BZ1 10 NC2 9 INI
PIN OUT AND DESCRIPTION
1 RATO Technology Inc.
Symbol
Description
VCC Power
S1 Sound selection keys. These connects
S2 with internal pull-down Resistor. The S3 sound output wiil be enabled when a key S4 is connected to VDD, on other hands, the S5 sound output will be disabled if a key is S6 N.C. or connected to GND(ground).
When two or more keys are selected in the same...
