BZA109 查看數據表（PDF） - Philips Electronics

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BZA109

9-fold ESD transient voltage suppressor

Philips Electronics 

Philips Semiconductors

9-fold ESD transient voltage suppressor

Product specification

BZA109

APPLICATION INFORMATION

Typical common anode application

A 9-fold transient suppressor in an SO20; SOT163-1 package makes it possible to protect nine separate lines using only

one package. Two simplified examples are shown in Figs 7 and 8.

handbook, full pagewidth

keyboard,

terminal,

I/O

printer,

etc.

FUNCTIONAL

DECODER

A

B

C

D

E

F

G

H

I

handbook, full pagewidth

4/9 BZA109

1997 Dec 01

BZA109

Fig.7 Computer interface protection.

address bus

RAM

ROM

I/O

data bus

control bus

GND

MBK274

VDD

VGG

CPU

CLOCK

Fig.8 Microprocessor protection.

6

GND

MBK275

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