Product Features:
☆One time programmable((OTP) voice chip;
☆Voice length can up to 80 seconds (6KHz sampling rate);
☆PWM and DAC such two audio output modes;
☆Integrated clock oscillator;
☆Maximum storage of 700 audio files;
☆Load up to 63 groups voice address;
☆With key control mode, one-wire serial port and two-wire serial port control mode;
☆Trigger stabilization time: 50us (serial port) and 10ms (key);
☆Seven kinds of buttons trigger mode;
☆Support for playback of audio files of different sample rates;
☆Support the BUSY status output function;
☆Operating voltage: DC2.4 ~ 5.0V.
Chip Selection
Electric Parameter
Ambient temperature 25 ℃, voltage DC3V
Application
△Vehicle (anti-theft alarm, parking radar, GPS navigation, electronic dog, central locking);
△Smart home system;
△Home burglar alarm;
△Human voice prompt for medical devices;
△Appliances (induction cooker, rice cooker, microwave oven);
△Entertainment (games, amusement machines);
△Learning model (pre-teaching, children's audio books);
△Intelligent transportation equipment (toll, parking);
△Communications equipment (telephone exchange, telephone);
△Industrial control areas (lifts, industrial equipment);
△Advanced toys.
Pins diagram
WTH080-8S/WTH080-8P Voice Chip
WTH080-16S Sound Playback IC