Functions:* OTP (one time programmable) voice chips* Models WTV010, WTV020, WTV040* 10sec ,20sec ,40sec different durations at 6KHz.* Support sampling rate from 6 KHz to 22 KHz* Support WAV (16Bit, mono) sound files* Optional PWM and DAC audio output* With 16 bits DAC audio output.* PWM output direct drive 0.5W/8Ω speaker* Mute will not take up any memory space.* Same messages can be re-used for saving memory size.* Control interfaces: key, key combination, parallel interface, serial interface* Operating voltage: DC 2.5V to 3.6V* Standby current 2uA, with sleep mode to save power.* DIP16, SOP16, SSOP20, QFP44 package are available* Equip with PC software, programmer and test kit for customers.* Offer chip program services for customers. Voice chip models Pins ...
Functions:* OTP (one time programmable) voice chips* Models WTV010, WTV020,WTV040, WTN080, WT170, WTV340* 10sec ,20sec ,40sec, 80sec, 170sec, 340sec different durations at 6KHz.* Support sampling rate from 6 KHz to 22 KHz* Support WAV (16Bit, mono) sound files* Optional PWM and DAC audio output* With 16 bits DAC audio output.* PWM output direct drive 0.5W/8Ω speaker* Mute will not take up any memory space.* Same messages can be re-used for saving memory size.* Control interfaces: key, key combination, parallel interface, serial interface* Operating voltage: DC 2.5V to 3.6V* Standby current 2uA, with sleep mode to save power.* DIP16, SOP16, SSOP20, QFP44 package are available* Equip with PC software, programmer and test kit for customers.* Offer chip program services for customers. Voi...
1. Features☆Voice is re-programmable(can change control mode).☆Six kinds of WT588C-16S capacity are optional: 4Mb, 8Mb, 16Mb, 32Mb, 64Mb, 128Mb.☆Two audio output modes: PWM and DAC.☆With internal integrated clock oscillator.☆Maximum 255-section voice can be loaded.☆Triggering steady time: 50us(serial port) and 10ms(button).☆Support audio play even with different sample rates.☆Support output function in BUSY status.☆Operating voltage: DC2.4～5.0V. 2. Chip SelectionWT588C16-16S: internal memory is 16Mbit; voice can be replaced easily.WT588C-16S: external SPI-flash; voice can be replaced easily. Chip control mode: two-wire serial port.Chip output modes: PWM output(direct to drive speaker), DAC output(used for external power amplifier). For the corresponding reference circui...
Product OverviewWT2000-28SS MP3 programmable audio recording chip, supports WAV, WMA, MP3 audio decoding. Support SPI-FLASH, micro SD card and USB flash disk as storage medium. It has USB interface and has USB sound card function. Can replace audio on PC. Features☆MC5-51 command system compatibility.☆Max support 48MHz system clock.☆Support MP3, WMA, WAV decoding.☆Support MP3 encoding.☆Two multifunctional 8 bit timer, support catching and PWM mode☆Two multifunctional 16bit timer, support catching and PWM mode☆Built in RC oscillator and watchdog timer☆One full duplex UART interface☆Two SPI interface☆One full speed USB 2.0 transceiver☆48MHz phase-locked loop clock generator☆9 circuit 10bit ADC☆Automatic power-on reset ☆Built in two-channel LD0 5V---1.2V, 5V---3.3...
WT2000B03 is a kind of MP3 module, with folder classification, specified file-name play and specified index sequence play. According file name to record in specified file or according index sequence to record and play. Support SPI-Flash, SD card and U disk. Features:☆Support WAV, WMA, MP3 format.☆SPI-FLASH, micro SD card, U disk as storage, maximum support 32G micro SD card and 32G U disk.☆Built-in memory can store 1999 pieces of voice.☆Support combination play in the same storage.☆Support inter-cut in different storage.☆Connect with computer, through USB interface to renewal micro SD card audio.☆Support USB sound card. ☆Support UART communication, with standard interface protocol. ☆Inner 1W amplifier, direct drive 8ohm/1w speaker, with 32 level volume.☆DC 5V power supply. Specif...