74LVX14 — Low Voltage Hex Inverter with Schmitt Trigger Input
©1993 Fairchild Semiconductor Corporation www.fairchildsemi.com
74LVX14 Rev. 1.5.0
February 2008
74LVX14
Low Voltage Hex Inverter with Schmitt Trigger Input
Features
Input voltage level translation from 5V to 3V
Ideal for low power/low noise 3.3V applications
Guaranteed simultaneous switching noise level and
dynamic threshold performance
General Description
The LVX14 contains six inverter gates each with a
Schmitt trigger input. They are capable of transforming
slowly changing input signals into sharply defined, jitter-
free output signals. In addition, they have a greater noise
margin than conventional inverters.
The LVX14 has hysteresis between the positive-going
and negative-going input thresholds (typically 1.0V)
which is determined internally by transistor ratios and is
essentially insensitive to temperature and supply voltage
variations.
The inputs tolerate voltages up to 7V allowing the inter-
face of 5V systems to 3V systems.
Ordering Information
Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering number.
All packages are lead free per JEDEC: J-STD-020B standard.
Order
Number
Package
Number Package Description
74LVX14M M14A 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow
74LVX14SJ M14D 14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74LVX14MTC MTC14 14-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
©1993 Fairchild Semiconductor Corporation www.fairchildsemi.com
74LVX14 Rev. 1.5.0 2
74LVX14 — Low Voltage Hex Inverter with Schmitt Trigger Input
Connection Diagram
Pin Description
Logic Symbol
IEEE/IEC
Truth Table
Pin Names Description
I
n
Inputs
O
n
Outputs
Input Output
AO
LH
HL
©1993 Fairchild Semiconductor Corporation www.fairchildsemi.com
74LVX14 Rev. 1.5.0 3
74LVX14 — Low Voltage Hex Inverter with Schmitt Trigger Input
Absolute Maximum Ratings
Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be
operable above the recommended operating conditions and stressing the parts to these levels is not recommended.
In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability.
The absolute maximum ratings are stress ratings only.
Recommended Operating Conditions
(1)
The Recommended Operating Conditions table defines the conditions for actual device operation. Recommended
operating conditions are specified to ensure optimal performance to the datasheet specifications. Fairchild does not
recommend exceeding them or designing to absolute maximum ratings.
Note:
1. Unused inputs must be held HIGH or LOW. They may not float.
Symbol Parameter Rating
V
CC
Supply Voltage –0.5V to +7.0V
I
IK
DC Input Diode Current, V
I
=
–0.5V –20mA
V
I
DC Input Voltage –0.5V to 7V
I
OK
DC Output Diode Current
V
O
=
–0.5V –20mA
V
O
=
V
CC
+ 0.5V +20mA
V
O
DC Output Voltage –0.5V to V
CC
+ 0.5V
I
O
DC Output Source or Sink Current ±25mA
I
CC
or I
GND
DC V
CC
or Ground Current ±50mA
T
STG
Storage Temperature –65°C to +150°C
PPower Dissipation 180mW
Symbol Parameter Rating
V
CC
Supply Voltage 2.0V to 3.6V
V
I
Input Voltage 0V to 5.5V
V
O
Output Voltage 0V to V
CC
T
A
Operating Temperature –40°C to +85°C
©1993 Fairchild Semiconductor Corporation www.fairchildsemi.com
74LVX14 Rev. 1.5.0 4
74LVX14 — Low Voltage Hex Inverter with Schmitt Trigger Input
DC Electrical Characteristics
Noise Characteristics
(2)
Note:
2. Input t
r
=
t
f
=
3ns
Symbol Parameter V
CC
Conditions
T
A
=
+25°C
T
A
=
–40°C to
+85°C
UnitsMin. Typ. Max. Min. Max.
V
t
+Positive Threshold 3.0 2.2 2.2 V
V
t
Negative Threshold 3.0 0.9 0.9 V
V
H
Hysteresis 3.0 0.3 1.2 0.3 1.2 V
V
OH
HIGH Level Output
Voltage
2.0 V
IN
=
V
IL
or V
IH
,
I
OH
=
–50µA
1.9 2.0 1.9 V
3.0 V
IN
=
V
IL
or V
IH
,
I
OH
=
–50µA
2.9 3.0 2.9
V
IN
=
V
IL
or V
IH
,
I
OH
=
–4mA
2.58 2.48
V
OL
LOW Level Output
Voltage
2.0 V
IN
=
V
IL
or V
IH
,
I
OL
=
50µA
0.0 0.1 0.1 V
3.0 V
IN
=
V
IL
or V
IH
,
I
OL
=
50µA
0.0 0.1 0.1
V
IN
=
V
IL
or V
IH
,
I
OL
=
4mA
0.36 0.44
I
IN
Input Leakage
Current
3.6 V
IN
=
5.5V or GND ±0.1 ±1.0 µA
I
CC
Quiescent Supply
Current
3.6 V
IN
=
V
CC
or GND 2.0 20 µA
Symbol Parameter V
CC
(V) C
L
(pF)
T
A
=
25°C
UnitsTyp. Limit
V
OLP
Quiet Output Maximum Dynamic V
OL
3.3 50 0.3 0.5 V
V
OLV
Quiet Output Minimum Dynamic V
OL
3.3 50 –0.3 –0.5 V
V
IHD
Minimum HIGH Level Dynamic Input Voltage 3.3 50 2.0 V
V
ILD
Maximum LOW Level Dynamic Input Voltage 3.3 50 0.8 V
©1993 Fairchild Semiconductor Corporation www.fairchildsemi.com
74LVX14 Rev. 1.5.0 5
74LVX14 — Low Voltage Hex Inverter with Schmitt Trigger Input
AC Electrical Characteristics
Note:
3. Parameter guaranteed by design t
OSLH
=
|t
PLHm
–t
PLHn
|, t
OSHL
=
|t
PHLm
–t
PHLn
|
Capacitance
Note:
4. C
PD
is defined as the value of the internal equivalent capacitance which is calculated from the operating current
consumption without load.
Average operating current can be obtained by the eqation: I
CC(opr.)
=
Symbol Parameter V
CC (V) CL (pF)
TA = +25°C
TA = –40°C to
+85°C
UnitsMin. Typ. Max. Min. Max.
tPLH, tPHL Propagation Delay Time 2.7 15 8.7 16.3 1.0 19.5 ns
50 11.2 19.8 1.0 23.0
3.3 ± 0.3 15 6.8 10.6 1.0 12.5
50 9.3 14.1 1.0 16.0
tOSLH, tOSHL Output to Output Skew(3) 2.7 50 1.5 1.5 ns
3.3 1.5 1.5
Symbol Parameter
TA = +25°C
TA = –40°C to
+85°C
UnitsMin. Typ. Max. Min. Max.
CIN Input Capacitance 4 10 10 pF
CPD Power Dissipation Capacitance(4) 21 pF
CPD VCC fIN ICC
×××
6per Gate,()
---------------------------------------------------------
©1993 Fairchild Semiconductor Corporation www.fairchildsemi.com
74LVX14 Rev. 1.5.0 6
74LVX14 — Low Voltage Hex Inverter with Schmitt Trigger Input
Physical Dimensions
Figure 1. 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow
Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner
without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or
obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions,
specifically the warranty therein, which covers Fairchild products.
Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings:
http://www.fairchildsemi.com/packaging/
LAND PATTERN RECOMMENDATION
NOTES: UNLESS OTHERWISE SPECIFIED
A) THIS PACKAGE CONFORMS TO JEDEC
MS-012, VARIATION AB, ISSUE C,
B) ALL DIMENSIONS ARE IN MILLIMETERS.
C) DIMENSIONS DO NOT INCLUDE MOLD
FLASH OR BURRS.
D) LANDPATTERN STANDARD:
SOIC127P600X145-14M
E) DRAWING CONFORMS TO ASME Y14.5M-1994
F) DRAWING FILE NAME: M14AREV13
PIN ONE
INDICATOR
8°
0°
SEATING PLANE
DETAIL A
SCALE: 20:1
GAGE PLANE
0.25
X45°
1
0.10
C
C
BC A
7
M
14 B
A
8
SEE DETAIL A
5.60
0.65
1.70 1.27
8.75
8.50
7.62
6.00 4.00
3.80
(0.33)
1.27 0.51
0.35
1.75 MAX
1.50
1.25 0.25
0.10 0.25
0.19
(1.04)
0.90
0.50
0.36
R0.10
R0.10
0.50
0.25
©1993 Fairchild Semiconductor Corporation www.fairchildsemi.com
74LVX14 Rev. 1.5.0 7
74LVX14 — Low Voltage Hex Inverter with Schmitt Trigger Input
Physical Dimensions (Continued)
Figure 2. 14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner
without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or
obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions,
specifically the warranty therein, which covers Fairchild products.
Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings:
http://www.fairchildsemi.com/packaging/
©1993 Fairchild Semiconductor Corporation www.fairchildsemi.com
74LVX14 Rev. 1.5.0 8
74LVX14 — Low Voltage Hex Inverter with Schmitt Trigger Input
Physical Dimensions (Continued)
Figure 3. 14-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner
without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or
obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions,
specifically the warranty therein, which covers Fairchild products.
Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings:
http://www.fairchildsemi.com/packaging/
C. DIMENSIONS ARE EXCLUSIVE OF BURRS, MOLD FLASH,
AND TIE BAR EXTRUSIONS
F. DRAWING FILE NAME: MTC14REV6
R0.09 min
12.00°TOP & BOTTO
M
0.43 TYP
1.00
D. DIMENSIONING AND TOLERANCES PER ANSI
Y14.5M, 1982
R0.09min
E. LANDPATTERN STANDARD: SOP65P640X110-14M
0.65
6.10
1.65
0.45
A. CONFORMS TO JEDEC REGISTRATION MO-153,
VARIATION AB, REF NOTE 6
B. DIMENSIONS ARE IN MILLIMETERS
©1993 Fairchild Semiconductor Corporation www.fairchildsemi.com
74LVX14 Rev. 1.5.0 9
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Rev. I33
74LVX14 — Low Voltage Hex Inverter with Schmitt Trigger Input