aP89021 Datasheet, APLUS

aP89021/010 Standard CMOS process. Embedded 512K/256K bits EPROM. 21/10 Sec Voice Length at 6 KHz sampling and 4-bit ADPCM compression. Maximum 12 voice groups. Combina.

Built-in resistor controlled oscillator, 8-bit current mode D/A output and PWM direct speaker driving output minimize t.

aP89021/010 high performance Voice OTP is fabricated with Standard CMOS process with embedded 512K/256K bits EPROM. It can store up to 21/10 sec voice message with 4-bit ADPCM compression at 6KHz sampling rate. 8-bit PCM is also available as user se.

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