【正文】
rol, the 3V power supply) APR6008 (the monolithic pronunciation recording and sending out electric circuit, the SPI connection, needs the MCU software controllable, may record and send out 48 minute, the reliability well, price low, the source of goods is steady. But the bottom chirp is slightly bigger than the ISD chip) APR6016 (the monolithic pronunciation recording and sending out electric circuit, the SPI connection, needs the MCU software controllable, may record and send out 48 minute, the reliability well, price low, the source of goods is steady. But the bottom chirp is slightly bigger than the ISD chip) API8108A (10 second /8 section of OTP (programmable) pronunciation electric circuit, price low, the periphery electric circuit is succinct. Partitions simply, the delivery is quick. Does not have subscribes the quantity limit. 16 feet DIP/SOP seal, 3V6V power supply) API840N (40 second /31 section of OTP (programmable)pronunciation electric circuit, price low, the periphery electric circuit is succinct. Partitions simply, the delivery is quick. Does not have subscribes the quantity limit. 20 feet DIP/SOP seal, 3V6Vpower supply) AP89021/042 (21 second /42 second /8 section of /31 section of OTP (programmable) pronunciation electric circuit, price low, the periphery electric circuit is succinct. Partitions simply, the delivery is quick. Does not have subscribes the quantity limit. 16feet /20 foot DIP/SOP seal, the power supply, the base pin and API8108A/840N b AP89341/170/085 (341 second /,170 second /85 second /,256 section of OTP (programmable) pronunciation electric circuit, price low, the periphery electric circuit is succinct. Partitions simply, the delivery is quick. Does not have subscribes the quantity limit. Has the high acoustic fidelity pattern (PCM)/the ordinary acoustic fidelity (ADPCM) two kind of acoustic fidelity to be possible to elect. The pressed key, the MCU serial mouth control/parallel mouth control many kinds of ways trigger the way to be possible to elect. 24feet DIP seal, power supply). The OTP pronunciation chip introduced and makes the flow on September14, 2020The manufacture uses in the OTP pronunciation electric circuit sound document, when transcribes the new sound certainly must choose the single track pattern, the sampling frequency acts according to the pronunciation chip model which your sound length and uses to decide, sampling frequency higher, the sound acoustic fidelity is better, but can save the pronunciation long goes past short. The general OTP pronunciation chip says 10 second, 21 second, 42 seconds (for exampleAPI8108, AP8821, AP8810, AP8842), are when sampling frequency 6KHz the pronunciation length amounts to for 10 seconds. But sampling frequency if is 12KHz, then the API8108A chip actually only can save 5 seconds