74FST3126DT ON Semiconductor, 74FST3126DT Datasheet

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74FST3126DT

Manufacturer Part Number
74FST3126DT
Description
Manufacturer
ON Semiconductor
Datasheet

Specifications of 74FST3126DT

Logic Family
FST
Number Of Bits
4
Number Of Elements
4
Technology
CMOS
Low Level Output Current
128mA
On Resistance
11Ohm
Package Type
TSSOP
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
14
Mounting
Surface Mount
Lead Free Status / Rohs Status
Compliant
74FST3126
4−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.
separate Output/Enable (OE) pins. Port A is connected to Port B when
OE is high. If OE is low, 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 74FST3126 is a quad, high performance
The device consists of four independent 1−bit switches with
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 QS3126, FST3126, CBT3126
All Popular Packages: QSOP−16, TSSOP−14, SOIC−14
All Devices in Package TSSOP are Inherently Pb−Free*
ON
t 4 W Typical
Figure 1. Pin Assignment for
GND
Figure 2. Pin Assignment
OE
OE
GND
OE
OE
NC
1A
1B
2A
2B
1A
1B
2A
2B
1
2
1
2
SOIC and TSSOP
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
for QSOP
14
13
12
10
11
16
15
14
13
12
10
9
8
11
9
V
OE
4A
4B
OE
3A
3B
V
OE
4A
4B
OE
3A
3B
NC
CC
CC
4
3
4
3
ON
and adds
1
See detailed ordering and shipping information in the package
dimensions section on page 2 of this data sheet.
PIN NAMES
OE
1A, 2A, 3A, 4A
1B, 2B, 3B, 4B
NC
16
1
14
CASE 751A
, OE
CASE 948G
D SUFFIX
14
DT SUFFIX
TSSOP−14
QS SUFFIX
SOIC−14
CASE 492
QSOP−16
2
ORDERING INFORMATION
1
, OE
A
Location
L, WL
Y
W, WW
Week
Pin
1
1
http://onsemi.com
3
, OE
4
=
=
=
=
Publication Order Number:
14
1
14
16
1
1
Bus Switch Enables
Assembly
Wafer Lot
Year
Work
Not Connected
DIAGRAMS
MARKING
Description
AWLYWW
FST3126
74FST3126/D
S3126
ALYW
Bus B
ALYW
Bus A
3126
FST

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74FST3126DT Summary of contents

Page 1

... Bus Switch The ON Semiconductor 74FST3126 is a quad, 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 four independent 1−bit switches with separate Output/Enable (OE) pins ...

Page 2

... TRUTH TABLE ORDERING INFORMATION Device Order Number 74FST3126D 74FST3126DR2 74FST3126DT 74FST3126DTR2 74FST3126QS 74FST3126QSR †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 Figure 3. Logic Diagram ...

Page 3

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

Page 4

DC ELECTRICAL CHARACTERISTICS Symbol Parameter V Clamp Diode Resistance IK V High−Level Input Voltage IH V Low−Level Input Voltage IL I Input Leakage Current I I OFF−STATE Leakage Current OZ R Switch On Resistance (Note Quiescent Supply ...

Page 5

AC Loading and Waveforms FROM OUTPUT UNDER TEST NOTES: 1. Input driven source terminated includes load and stray capacitance Figure 4. AC Test Circuit t = 2.5 ...

Page 6

G −T− SEATING 14 PL PLANE 0.25 (0.010 14X 0.10 (0.004) 0.15 (0.006 L PIN 1 IDENT. 1 0.15 (0.006 ...

Page 7

... 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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