JA21007 clock equivalent, useful voice with real-time clock.
y Single power supply 2.4V
– 5.2V y 4-bit ADPCM & 8-bit PCM synthesis. y 7K-22KHz max. of playing speed for ADPCM
synthesizer y 12K-32KHz max. of play.
JA21000 is a series of 3 to 340 seconds single chip voice synthesizer IC with RTC which contains a PWM direct drive circuit or AUD output for transistor application. In addition, this chip also provides .
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