Buffer Gate. SN74AHC1G125 Datasheet

SN74AHC1G125 Gate. Datasheet pdf. Equivalent

SN74AHC1G125 Datasheet
Recommendation SN74AHC1G125 Datasheet
Part SN74AHC1G125
Description Single Bus Buffer Gate
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SN74AHC1G125
SCLS377K – AUGUST 1997 – REVISED DECEMBER 2014
SN74AHC1G125 Single Bus Buffer Gate With 3-State Output
1 Features
1 Operating Range of 2 V to 5.5 V
• Max tpd of 6 ns at 5 V
• Low Power Consumption, 10-µA Max ICC
• ±8-mA Output Drive at 5 V
2 Applications
• Projectors
• TVs
• Servers
• Motor Controls: AC Induction
• Patient Monitoring
• Electronic Points of Sale
3 Description
The SN74AHC1G125 device is a single bus buffer
gate/line driver with 3-state output. The output is
disabled when the output-enable (OE) input is high.
When OE is low, true data is passed from the A input
to the Y output.
Device Information(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
SOT-23 (5)
2.90 mm x 1.60 mm
SN74AHC1G125 SC-70 (5)
2.00 mm x 1.30 mm
SOT-553 (5)
1.65 mm x 1.20 mm
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
4 Simplified Schematic
OE
AY
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.



etcTI SN74AHC1G125
SN74AHC1G125
SCLS377K – AUGUST 1997 – REVISED DECEMBER 2014
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Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Simplified Schematic............................................. 1
5 Revision History..................................................... 2
6 Pin Configuration and Functions ......................... 3
7 Specifications......................................................... 4
7.1 Absolute Maximum Ratings ...................................... 4
7.2 ESD Ratings ............................................................ 4
7.3 Recommended Operating Conditions....................... 4
7.4 Thermal Information .................................................. 5
7.5 Electrical Characteristics........................................... 5
7.6 Switching Characteristics, VCC = 3.3 V ± 0.3 V ........ 5
7.7 Switching Characteristics, VCC = 5 V ± 0.5 V ........... 6
7.8 Operating Characteristics.......................................... 6
7.9 Typical Characteristics .............................................. 6
8 Parameter Measurement Information .................. 7
9 Detailed Description .............................................. 8
9.1 Overview ................................................................... 8
9.2 Functional Block Diagram ......................................... 8
9.3 Feature Description................................................... 8
9.4 Device Functional Modes.......................................... 8
10 Application and Implementation.......................... 9
10.1 Application Information............................................ 9
10.2 Typical Application ................................................. 9
11 Power Supply Recommendations ..................... 10
12 Layout................................................................... 11
12.1 Layout Guidelines ................................................. 11
12.2 Layout Example .................................................... 11
13 Device and Documentation Support ................. 11
13.1 Trademarks ........................................................... 11
13.2 Electrostatic Discharge Caution ............................ 11
13.3 Glossary ................................................................ 11
14 Mechanical, Packaging, and Orderable
Information ........................................................... 11
5 Revision History
Changes from Revision J (June 2005) to Revision K
Page
• Added Applications, Device Information table, Pin Functions table, ESD Ratings table, Thermal Information table,
Typical Characteristics, Feature Description section, Device Functional Modes, Application and Implementation
section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and
Mechanical, Packaging, and Orderable Information section. ................................................................................................. 1
• Deleted Ordering Information table. ....................................................................................................................................... 1
• Changed MAX operating temperature to 125°C in Recommended Operating Conditions table. .......................................... 4
2 Submit Documentation Feedback
Copyright © 1997–2014, Texas Instruments Incorporated
Product Folder Links: SN74AHC1G125



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6 Pin Configuration and Functions
DBV PACKAGE
(TOP VIEW)
OE 1 5 VCC
A2
SN74AHC1G125
SCLS377K – AUGUST 1997 – REVISED DECEMBER 2014
DCK PACKAGE
(TOP VIEW)
OE 1 5 VCC
A2
GND
3
4Y
DRL PACKAGE
(TOP VIEW)
OE
A
GND
1
2
3
5 VCC
4Y
GND
3
4
Y
See mechanical drawings for dimensions.
PIN
NO. NAME
1 OE
2A
3 GND
4Y
5 VCC
Pin Functions
TYPE
DESCRIPTION
I Output Enable
I Input A
— Ground Pin
O Output Y
— Power Pin
Copyright © 1997–2014, Texas Instruments Incorporated
Product Folder Links: SN74AHC1G125
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