2003 Oct 20

7

NXP Semiconductors

Product data sheet

Quadruple low capacitance ESD

suppressor

BZA900AVL series

APPLICATION INFORMATION

Typical common anode application

A quadruple transient suppressor in a SOT665 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

BZA900AVL

A

B

C

D

FUNCTIONAL

DECODER

MLE008

Fig.7 Computer interface protection.

handbook, full pagewidth

MLE009

I/O

ROM

RAM

CPU

CLOCK

GND

VDD

VGG

data bus

control bus

address bus

BZA900AVL

Fig.8 Microprocessor protection.