LM8003
DESCRIPTION
This chip is a CMOS LSI designed for the applications, such as game box, toys …, and so on. It is easy for you to design your consumer products using minimum application circuit. The sound can be selected to Fire Engine Siren, Ambulance Siren, Police Siren and Machine Gun sound mode. Sequence function from S1 to S4 and One shot or Sequence and Level hold function can be programmed by changing push down different switch.
- FEATURES
- 2.0V ~ 5V power supply
- 2 LEDS flash
- Low power consumption
- BB&BZ output directly drive piezo buzzer.
- 3 Sirens and Machine Gun sound
- One shot or Sequence and Level hold function option
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QW-R502-603.a
- PAD CONFIGURATION
Preliminary
CMOS IC
- PAD FUNCTION
PAD NAME NC BZ BB L1 L2 VDD
TEST OSCI
Y GND LH PSK S4 S3 S2 S1
DESCRIPTION
No Connect Sound output pin 1 Sound output pin 2 LED output pin. LED output pin. Positive power supply Test pin Oscillator input...
