© Semiconductor Components Industries, LLC, 2006

June, 2006 − Rev. 6

1

Publication Order Number:

74FST6800/D

74FST6800

10−Bit Bus Switch with

Precharged Outputs

The ON Semiconductor 74FST6800 is a 10−bit bus switch with

precharged outputs. The device is CMOS TTL compatible when

operating between 4.0 and 5.5 Volts. The device exhibits extremely

noise or ground bounce to the system.

Features

Figure 1. 24−Lead Pinout

TRUTH TABLE

Function

Connect

1

2

3

4

5

6

7

8

9

10

11

12

BIASV

24

23

22

21

20

19

18

17

16

15

14

13

OE

GND

Bias V

Precharge

NOTE:

H = HIGH Voltage Level

L = LOW Voltage Level

L

OE

H

*For additional information on our Pb−Free strategy and soldering details, please

download the ON Semiconductor Soldering and Mounting Techniques

Reference Manual, SOLDERRM/D.

A

=

Assembly Location

L, WL

=

Wafer Lot

Y, YY

=

Year

W, WW =

Work Week

TSSOP−24

DT SUFFIX

CASE 948H

24

1

QSOP−24

QS SUFFIX

CASE 492B

SOIC−24

DW SUFFIX

CASE 751E

24

1

1

24

FST6800

AWLYWW

MARKING

DIAGRAMS

24

1

24

1

1

24

FST

6800

ALYW

FST6800

AWLYYWW

Description

PIN NAMES

OE

A

Pin

Bus Switch Enable

Bus A

B

Bus B

See detailed ordering and shipping information in the package

dimensions section on page 2 of this data sheet.

ORDERING INFORMATION

http://onsemi.com