IS22C040X(1998) 查看數據表（PDF） - Integrated Silicon Solution

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IS22C040X
(Rev.:1998)

32 to 40 SEC INSTANT VOICE ROM

Integrated Silicon Solution 

IS22C040

APPLICATION CIRCUITS

CDS

Vcc

ROSC

OSC

SP

COUT

SBT

IRP

GND

SW8

SW5

SW6

SW7

Vcc

ROSC

SP

OSC

SW1

COUT

S1

SW2

S2

S3

SW3

S4

SW4

GND

Figure 6. CDS Application and Additional Trigger

Notes:

The following are typical values:

1. ROSC = 2.0 MW.

2. ß for N (NPN transistor) > 130.

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

4. Piezo buzzer resonant frequency = 1 KHz.

ISSI®

10

Integrated Silicon Solution, Inc.

VP009-1C

10/01/98

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