74LVC125AT14-13

74LVC125A
Document number: DS35265 Rev. 3 - 2
1 of 10
www.diodes.com
July 2012
© Diodes Incorporated
74LVC125
A
QUADRUPLE 3-STATE BUFFERS
Description
The 74LVC125A provides four independent buffers with three state
outputs. Each output is independently controlled by an associated
output enable pin (OE) which places the device in the high
impedance state when driven high. The device is designed for
operation with a power supply range of 1.65V to 5.5V. The inputs are
tolerant to 5.5V allowing this device to be used in a mixed voltage
environment. The device is fully specified for partial power down
applications using IOFF. The IOFF circuitry disables the output
preventing damaging current backflow when the device is powered
down.
Features
Supply Voltage Range from 1.65V to 5.5V
Sinks 24mA at Vcc = 3.3V
CMOS low power consumption
IOFF Supports Partial-Power-Down Mode Operation
Inputs or outputs accept up to 5.5V
Inputs can be driven by 3.3V or 5.5V allowing for voltage
translation applications.
ESD Protection Exceeds JESD 22
200-V Machine Model (A115-A)
2000-V Human Body Model (A114-A)
Exceeds 1000-V Charged Device Model (C101C)
Latch-Up Exceeds 250mA per JESD 78, Class II
Range of Package Options SO-14 and TSSOP-14
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Pin Assignments
Applications
Voltage Level Shifting
General Purpose Logic
Power Down Signal Isolation
Wide array of products such as:
PCs, networking, notebooks, ultrabooks, netbooks
Computer peripherals, hard drives, CD/DVD ROM
TV, DVD, DVR, set top box
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
74LVC125A
Document number: DS35265 Rev. 3 - 2
2 of 10
www.diodes.com
July 2012
© Diodes Incorporated
74LVC125
A
Pin Descriptions
Pin Number Pin Name Description
1 1OE Data Enable Input (active low)
2 1A Data Input
3 1Y Data Output
4 2OE Data Enable Input (active low)
5 2A Data Input
6 2Y Data Output
7 GND Ground
8 3Y Data Output
9 3A Data Input
10 3OE Data Enable Input (active low)
11 4Y Data Outp
12 4A Data Input
13 4OE Data Enable Input (active low)
14
V
CC
Supply Voltage
Logic Diagram
Function Table
Inputs Output
OE
A Y
L H H
L L L
H X Z
74LVC125A
Document number: DS35265 Rev. 3 - 2
3 of 10
www.diodes.com
July 2012
© Diodes Incorporated
74LVC125
A
Absolute Maximum Ratings (Note 4) (@T
A
= +25°C, unless otherwise specified.)
Symbol Description Rating Unit
ESD HBM Human Body Model ESD Protection 2 KV
ESD CDM Charged Device Model ESD Protection 1 KV
ESD MM Machine Model ESD Protection 200 V
V
CC
Supply Voltage Range -0.5 to 6.5 V
V
I
Input Voltage Range -0.5 to 6.5 V
V
O
Voltage applied to output in high impedance or I
OFF
state
-0.5 to 6.5 V
V
O
Voltage applied to output in high or low state
-0.3 to V
CC
+0.5
V
I
IK
Input Clamp Current V
I
<0
-50 mA
I
OK
Output Clamp Current V
O
<0
-50 mA
I
O
Continuous output current ±50 mA
I
CC
,
,
I
GND
Continuous current through V
CC
or GND
±100 mA
T
J
Operating Junction Temperature -40 to +150 °C
T
STG
Storage Temperature -65 to +150 °C
P
TOT
Total Power Dissipation 500 mW
Note: 4. Stresses beyond the absolute maximum may result in immediate failure or reduced reliability. These are stress values and device operation should
be within recommend values.
Recommended Operating Conditions (Note 5) (@T
A
= +25°C, unless otherwise specified.)
Symbol Parameter Conditions Min Max Unit
V
CC
Supply Voltage 1.65 5.50 V
V
I
Input Voltage 0 5.5 V
V
O
Output Voltage
Active Mode 0
V
CC
V
Vcc = 0V; Power Down Mode 0 5.5 V
Δt/ΔV Input transition rise or fall rate
V
CC
= 1.65V to 2.7V
20
ns/V
V
CC
= 2.7V to 3.6V
10
T
A
Operating free-air temperature -40 +125 °C
Note: 5. Unused inputs should be held at V
CC
or Ground.

74LVC125AT14-13

Mfr. #:
Manufacturer:
Diodes Incorporated
Description:
Buffers & Line Drivers Quad 3-ST Buffers 1.65V to 5.5V 24mA
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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