74FST3245DW ON Semiconductor, 74FST3245DW Datasheet

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74FST3245DW

Manufacturer Part Number
74FST3245DW
Description
Manufacturer
ON Semiconductor
Datasheet

Specifications of 74FST3245DW

Logic Family
FST
Number Of Bits
8
Number Of Elements
1
Technology
CMOS
Low Level Output Current
128mA
On Resistance
11Ohm
Propagation Delay Time
6.4ns
Package Type
SOIC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Operating Supply Voltage (min)
4V
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (max)
5.5V
Quiescent Current
3uA
Pin Count
20
Mounting
Surface Mount
Lead Free Status / Rohs Status
Not Compliant
74FST3245
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.
when OE is low. If OE is high, the switch is high Z.
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 74FST3245 is an 8−bit, high performance
The device consists of an 8−bit switch. Port A is connected to Port B
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 QS3245, FST3245, CBT3245
All Popular Packages: QSOP−20, TSSOP−20, SOIC−20
All Devices in Package TSSOP are Inherently Pb−Free*
ON
t 4 W Typical
OE
A
A
TRUTH TABLE
0
7
Input OE
Figure 1. 20−Lead Pinout
Figure 2. Logic Diagram
GND
19
2
9
NC
A
A
A
A
A
A
A
A
H
L
0
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
Disconnect
20
19
18
17
16
15
14
13
12
11
Function
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
DW SUFFIX
CASE 751D
CASE 948E
CASE 492A
QS SUFFIX
TSSOP−20
DT SUFFIX
QSOP−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
1
20
1
Description
DIAGRAMS
MARKING
AWLYYWW
AWLYWW
FST3245
FST3245
Bus A
Bus B
74FST3245/D
ALYW
3245
FST

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74FST3245DW Summary of contents

Page 1

... Bus Switch The ON Semiconductor 74FST3245 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. Port A is connected to Port B when OE is low ...

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 74FST3245DW 74FST3245DWR2 74FST3245DT 74FST3245DTR2 74FST3245QS 74FST3245QSR †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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