2000 Sep 25

7

NXP Semiconductors

Product data sheet

Quadruple ESD transient voltage

suppressor

BZA800A-series

APPLICATION INFORMATION

Typical common anode application

A quadruple transient suppressor in a SOT353 package makes it possible to protect four separate lines using only one

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

handbook, full pagewidth

GND

keyboard,

terminal,

printer,

etc.

I/O

BZA800A

A

B

C

D

FUNCTIONAL

DECODER

MGT581

Fig.7 Computer interface protection.

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MGT582

I/O

ROM

RAM

CPU

CLOCK

GND

VDD

VGG

data bus

control bus

address bus

BZA800A

Fig.8 Microprocessor protection.