APL8208A 查看數據表（PDF） - APLUS INTEGRATED CIRCUITS

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APL8208A

VOICE ROM VERSATILE 20 SEC INSTANT

APLUS INTEGRATED CIRCUITS 

APLUS

PARALLEL APPLICATION

API8208A

ROSC

Vcc

OSC

COUT

TG1

TG2

TG3

TG4

SBT

IRP

GND

Vcc

ROSC

SP

OSC

COUT

TG1

TG2

R

TG3

TG4

SBT

IRP

GND

LED APPLICATION

ROSC

Vcc

SP

OSC COUT

TG1

R

TG2

TG3

TG4 OUT2

SBT OUT1

IRP GND

Notes:

The following are typical values:

1. B of NPN transistor > 130.

2. SP = 8W. 1/4W.

3. Piezo buzzer resonant frequency = 1 KHz.

9

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