74FST3345DWR2 ON Semiconductor, 74FST3345DWR2 Datasheet

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74FST3345DWR2

Manufacturer Part Number
74FST3345DWR2
Description
IC BUS SWITCH 8BIT 20SOIC
Manufacturer
ON Semiconductor
Series
74FSTr
Type
Bus Switchr
Datasheet

Specifications of 74FST3345DWR2

Circuit
8 x 1:1
Independent Circuits
1
Current - Output High, Low
15mA, 64mA
Voltage Supply Source
Single Supply
Voltage - Supply
4 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
74FST3345DWR2OS
74FST3345
8−Bit Bus Switch
switch. The device is CMOS TTL compatible when operating between
4 and 5.5 Volts. The device exhibits extremely low R
nearly zero propagation delay. The device adds no noise or ground
bounce to the system.
(OE and OE).
Features
*For additional information on our Pb−Free strategy and soldering details, please
© Semiconductor Components Industries, LLC, 2006
June, 2006 − Rev. 2
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
The ON Semiconductor 74FST3345 is an 8−bit, high performance
The device consists of an 8−bit switch with two Output/Enable pins
R
Less Than 0.25 ns−Max Delay Through Switch
Nearly Zero Standby Current
No Circuit Bounce
Control Inputs are TTL/CMOS Compatible
Pin−For−Pin Compatible with QS3345, FST3345, CBT3345
All Popular Packages: QSOP−20, TSSOP−20, SOIC−20
All Devices in Package TSSOP are Inherently Pb−Free*
ON
t 4 W Typical
TRUTH TABLE
OE
OE
A
A
0
7
OE
X
H
L
2
9
1
19
Figure 1. 20−Lead Pinout
Inputs
Figure 2. Logic Diagram
GND
OE
A
A
A
A
A
A
A
A
0
1
2
3
4
5
6
7
OE
X
H
L
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
Disconnect
Function
Connect
Connect
V
OE
B
B
B
B
B
B
B
B
CC
0
1
2
3
4
5
6
7
18
11
B
B
0
7
ON
and adds
1
See detailed ordering and shipping information in the package
dimensions section on page 3 of this data sheet.
PIN NAMES
OE
1A, 2A
1B, 2B
20
1
20
20
, OE
A
L, WL
Y
W, WW
CASE 492A
QS SUFFIX
DW SUFFIX
CASE 751D
CASE 948E
DT SUFFIX
QSOP−20
TSSOP−20
SOIC−20
2
ORDERING INFORMATION
Pin
1
1
1
http://onsemi.com
=
=
=
=
Publication Order Number:
Assembly Location
Wafer Lot
Year
Work Week
20
1
20
Bus Switch Enables
20
1
1
Description
DIAGRAMS
MARKING
AWLYYWW
AWLYWW
FST3345
FST3345
Bus A
Bus B
74FST3345/D
ALYW
3345
FST

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74FST3345DWR2 Summary of contents

Page 1

... Bus Switch The ON Semiconductor 74FST3345 is an 8−bit, high performance switch. The device is CMOS TTL compatible when operating between 4 and 5.5 Volts. The device exhibits extremely low R nearly zero propagation delay. The device adds no noise or ground bounce to the system. The device consists of an 8−bit switch with two Output/Enable pins (OE and OE) ...

Page 2

MAXIMUM RATINGS Symbol V DC Supply Voltage Input Voltage Output Voltage Input Diode Current Output Diode Current Output Sink Current Supply Current ...

Page 3

... I )25_C MHz, Capacitance is characterized but not tested. A ORDERING INFORMATION Device Order Number 74FST3345DW 74FST3345DWR2 74FST3345DT 74FST3345DTR2 74FST3345QS 74FST3345QSR †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. *This package is inherently Pb−Free. ...

Page 4

AC Loading and Waveforms FROM OUTPUT UNDER TEST NOTES: 1. Input driven source terminated includes load and stray capacitance Figure 3. AC Test Circuit t = 2.5 ...

Page 5

20X T 0. 18X A1 K 20X REF 0.10 (0.004) 0.15 (0.006 L PIN 1 IDENT 1 0.15 (0.006) ...

Page 6

... Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Fax: 303− ...

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