aIVR3K21 cpu equivalent, 8-bit cpu.
Embedded OTP memory and 8-bit MCU Built-in oscillator and Power On Reset circuits to reduce external components. 2.2V
– 3.6V single power supply and < 5uA.
Fully integrated system oscillator, power-on reset, 8bit current mode D/A output and PWM direct speaker driving output .
Aplus’ aIVR3K is a 8-bit CPU based Voice chip series. It is fabricated with Standard CMOS process with embedded voice storage OTP memory. It can store from 10 to 42sec voice message with 4-bit ADPCM compression at 6KHz sampling rate. 8-bit PCM is als.
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