© Semiconductor Components Industries, LLC, 2007
March, 2007 Rev. 1
1Publication Order Number:
74HC14/D
74HC14
Hex Schmitt−Trigger
Inverter
HighPerformance SiliconGate CMOS
The 74HC14 is identical in pinout to the LS14, LS04 and the HC04.
The device inputs are compatible with Standard CMOS outputs; with
pullup resistors, they are compatible with LSTTL outputs.
The HC14 is useful to “square up” slow input rise and fall times.
Due to hysteresis voltage of the Schmitt trigger, the HC14 finds
applications in noisy environments.
Features
Output Drive Capability: 10 LSTTL Loads
Outputs Directly Interface to CMOS, NMOS and TTL
Operating Voltage Range: 2.0 to 6.0 V
Low Input Current: 1.0 mA
High Noise Immunity Characteristic of CMOS Devices
In Compliance With the JEDEC Standard No. 7A Requirements
ESD Performance: HBM > 2000 V; Machine Model > 200 V
Chip Complexity: 60 FETs or 15 Equivalent Gates
These are PbFree Devices
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MARKING
DIAGRAMS
HC14 = Device Code
A = Assembly Location
L, WL = Wafer Lot
Y = Year
W, WW = Work Week
G or G= PbFree Package
TSSOP14
DT SUFFIX
CASE 948G
14
1
SOIC14
D SUFFIX
CASE 751A
14
1
HC14G
AWLYWW
1
14
HC
14
ALYW G
G
1
14
See detailed ordering and shipping information in the package
dimensions section on page 2 of this data sheet.
ORDERING INFORMATION
(Note: Microdot may be in either location)
74HC14
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2
LOGIC DIAGRAM
Y1A1
A2
A3
A4
A5
A6
Y2
Y3
Y4
Y5
Y6
1
3
5
9
11
13
2
4
6
8
10
12
Y = A
Pin 14 = VCC
Pin 7 = GND
Pinout: 14Lead Packages (Top View)
1314 12 11 10 9 8
21 34567
VCC A6 Y6 A5 Y5 A4 Y4
A1 Y1 A2 Y2 A3 Y3 GND
L
H
FUNCTION TABLE
Inputs Outputs
A
H
L
Y
ORDERING INFORMATION
Device Package Shipping
74HC14DR2G SOIC14
(PbFree) 2500 / Tape & Reel
74HC14DTR2G TSSOP14* 2500 / Tape & Reel
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 PbFree.
74HC14
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3
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
MAXIMUM RATINGS
Symbol Parameter Value Unit
VCC DC Supply Voltage (Referenced to GND) – 0.5 to + 7.0 V
Vin DC Input Voltage (Referenced to GND) – 0.5 to VCC + 0.5 V
Vout DC Output Voltage (Referenced to GND) – 0.5 to VCC + 0.5 V
Iin DC Input Current, per Pin ±20 mA
Iout DC Output Current, per Pin ±25 mA
ICC DC Supply Current, VCC and GND Pins ±50 mA
PDPower Dissipation in Still Air, SOIC Package†
TSSOP Package†
500
450
mW
Tstg Storage Temperature Range – 65 to + 150 _C
TLLead Temperature, 1 mm from Case for 10 Seconds
SOIC or TSSOP Package 260
_C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress
ratings only. Functional operation above the Recommended Operating Conditions is not im-
plied. Extended exposure to stresses above the Recommended Operating Conditions may af-
fect device reliability.
Derating SOIC Package: – 7 mW/_C from 65_ to 125_C
TSSOP Package: 6.1 mW/_C from 65_ to 125_C
For high frequency or heavy load considerations, see Chapter 2 of the ON Semiconductor HighSpeed CMOS Data Book (DL129/D).
RECOMMENDED OPERATING CONDITIONS
Symbol Parameter Min Max Unit
VCC DC Supply Voltage (Referenced to GND) 2.0 6.0 V
Vin, Vout DC Input Voltage, Output Voltage (Referenced to
GND)
0 VCC V
TAOperating Temperature Range, All Package Types – 55 + 125 _C
tr, tfInput Rise/Fall Time VCC = 2.0 V
(Figure 1) VCC = 4.5 V
VCC = 6.0 V
0
0
0
No Limit*
No Limit*
No Limit*
ns
*When Vin = 50% VCC, ICC > 1mA
This device contains protection
circuitry to guard against damage
due to high static voltages or electric
fields. However, precautions must
be taken to avoid applications of any
voltage higher than maximum rated
voltages to this highimpedance cir-
cuit. For proper operation, Vin and
Vout should be constrained to the
range GND v (Vin or Vout) v VCC.
Unused inputs must always be
tied to an appropriate logic voltage
level (e.g., either GND or VCC).
Unused outputs must be left open.
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4
DC CHARACTERISTICS (Voltages Referenced to GND)
VCC
(V)
Guaranteed Limit
Symbol Parameter Condition 55 to 25°C85°C125°C Unit
VT+ max Maximum PositiveGoing Input
Threshold Voltage
(Figure 3)
Vout = 0.1V
|Iout| 20mA
2.0
3.0
4.5
6.0
1.50
2.15
3.15
4.20
1.50
2.15
3.15
4.20
1.50
2.15
3.15
4.20
V
VT+ min Minimum PositiveGoing Input
Threshold Voltage
(Figure 3)
Vout = 0.1V
|Iout| 20mA
2.0
3.0
4.5
6.0
1.0
1.5
2.3
3.0
0.95
1.45
2.25
2.95
0.95
1.45
2.25
2.95
V
VT max Maximum NegativeGoing Input
Threshold Voltage
(Figure 3)
Vout = VCC 0.1V
|Iout| 20mA
2.0
3.0
4.5
6.0
0.9
1.4
2.0
2.6
0.95
1.45
2.05
2.65
0.95
1.45
2.05
2.65
V
VT min Minimum NegativeGoing Input
Threshold Voltage
(Figure 3)
Vout = VCC 0.1V
|Iout| 20mA
2.0
3.0
4.5
6.0
0.3
0.5
0.9
1.2
0.3
0.5
0.9
1.2
0.3
0.5
0.9
1.2
V
VHmax
Note 2
Maximum Hysteresis Voltage
(Figure 3)
Vout = 0.1V or VCC 0.1V
|Iout| 20mA
2.0
3.0
4.5
6.0
1.20
1.65
2.25
3.00
1.20
1.65
2.25
3.00
1.20
1.65
2.25
3.00
V
VHmin
Note 2
Minimum Hysteresis Voltage
(Figure 3)
Vout = 0.1V or VCC 0.1V
|Iout| 20mA
2.0
3.0
4.5
6.0
0.20
0.25
0.40
0.50
0.20
0.25
0.40
0.50
0.20
0.25
0.40
0.50
V
VOH Minimum HighLevel Output
Voltage
Vin VT min
|Iout| 20mA
2.0
4.5
6.0
1.9
4.4
5.9
1.9
4.4
5.9
1.9
4.4
5.9
V
Vin VT min |Iout| 2.4mA
|Iout| 4.0mA
|Iout| 5.2mA
3.0
4.5
6.0
2.48
3.98
5.48
2.34
3.84
5.34
2.20
3.70
5.20
VOL Maximum LowLevel Output
Voltage
Vin VT+ max
|Iout| 20mA
2.0
4.5
6.0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
V
Vin VT+ max |Iout| 2.4mA
|Iout| 4.0mA
|Iout| 5.2mA
3.0
4.5
6.0
0.26
0.26
0.26
0.33
0.33
0.33
0.40
0.40
0.40
Iin Maximum Input Leakage
Current
Vin = VCC or GND 6.0 ±0.1 ±1.0 ±1.0 mA
ICC Maximum Quiescent Supply
Current (per Package)
Vin = VCC or GND
Iout = 0mA
6.0 2.0 20 40 mA
1. Information on typical parametric values along with frequency or heavy load considerations can be found in Chapter 2 of the ON
Semiconductor HighSpeed CMOS Data Book (DL129/D).
2. VHmin > (VT+ min) (VT max); VHmax = (VT+ max) (VT min).
74HC14
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5
AC CHARACTERISTICS (CL = 50pF, Input tr = tf = 6ns)
VCC
(V)
Guaranteed Limit
Symbol Parameter 55 to 25°C85°C125°C Unit
tPLH,
tPHL
Maximum Propagation Delay, Input A or B to Output Y
(Figures 1 and 2)
2.0
3.0
4.5
6.0
75
30
15
13
95
40
19
16
110
55
22
19
ns
tTLH,
tTHL
Maximum Output Transition Time, Any Output
(Figures 1 and 2)
2.0
3.0
4.5
6.0
75
27
15
13
95
32
19
16
110
36
22
19
ns
Cin Maximum Input Capacitance 10 10 10 pF
NOTE: For propagation delays with loads other than 50 pF, and information on typical parametric values, see Chapter 2 of the ON
Semiconductor HighSpeed CMOS Data Book (DL129/D).
CPD Power Dissipation Capacitance (Per Inverter)*
Typical @ 25°C, VCC = 5.0 V
pF
22
* Used to determine the noload dynamic power consumption: PD = CPD VCC2f + ICC VCC. For load considerations, see Chapter 2 of the
ON Semiconductor HighSpeed CMOS Data Book (DL129/D).
Figure 1. Switching Waveforms
GND
VCC
OUTPUT Y
INPUT A
CL*
*Includes all probe and jig capacitance
TEST
POINT
90%
50%
10%
tTLH
DEVICE
UNDER
TEST
OUTPUT
Figure 2. Test Circuit
tTHL
90%
50%
10%
tPLH tPHL
tftr
74HC14
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6
VHtyp
Figure 3. Typical Input Threshold, VT+, VT versus Power Supply Voltage
Figure 4. Typical SchmittTrigger Applications
VCC, POWER SUPPLY VOLTAGE (VOLTS)
23456
1
2
3
4
VT, TYPICAL INPUT THRESHOLD VOLTAGE (VOLT
S
VHtyp = (VT+ typ) − (VT− typ)
(VT+)
(VT−)
VH
Vin
Vout
VCC
VT+
VT−
GND
VOH
VOL
VH
Vin
Vout
VCC
VT+
VT−
GND
VOH
VOL
(a) A Schmitt−Trigger Squares Up Inputs With Slow Rise and Fall Times (b) A Schmitt−Trigger Offers Maximum Noise Immunity
YA
74HC14
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7
PACKAGE DIMENSIONS
SOIC14
CASE 751A03
ISSUE H
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS A AND B DO NOT INCLUDE
MOLD PROTRUSION.
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006)
PER SIDE.
5. DIMENSION D DOES NOT INCLUDE
DAMBAR PROTRUSION. ALLOWABLE
DAMBAR PROTRUSION SHALL BE 0.127
(0.005) TOTAL IN EXCESS OF THE D
DIMENSION AT MAXIMUM MATERIAL
CONDITION.
A
B
G
P7 PL
14 8
7
1
M
0.25 (0.010) B M
S
B
M
0.25 (0.010) A S
T
T
F
RX 45
SEATING
PLANE D14 PL K
C
J
M
_DIM MIN MAX MIN MAX
INCHESMILLIMETERS
A8.55 8.75 0.337 0.344
B3.80 4.00 0.150 0.157
C1.35 1.75 0.054 0.068
D0.35 0.49 0.014 0.019
F0.40 1.25 0.016 0.049
G1.27 BSC 0.050 BSC
J0.19 0.25 0.008 0.009
K0.10 0.25 0.004 0.009
M0 7 0 7
P5.80 6.20 0.228 0.244
R0.25 0.50 0.010 0.019
__ __
7.04
14X
0.58
14X
1.52
1.27
DIMENSIONS: MILLIMETERS
1
PITCH
SOLDERING FOOTPRINT*
7X
*For additional information on our PbFree strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
74HC14
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8
PACKAGE DIMENSIONS
TSSOP14
CASE 948G01
ISSUE B
DIM MIN MAX MIN MAX
INCHESMILLIMETERS
A4.90 5.10 0.193 0.200
B4.30 4.50 0.169 0.177
C−−− 1.20 −−− 0.047
D0.05 0.15 0.002 0.006
F0.50 0.75 0.020 0.030
G0.65 BSC 0.026 BSC
H0.50 0.60 0.020 0.024
J0.09 0.20 0.004 0.008
J1 0.09 0.16 0.004 0.006
K0.19 0.30 0.007 0.012
K1 0.19 0.25 0.007 0.010
L6.40 BSC 0.252 BSC
M0 8 0 8
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION A DOES NOT INCLUDE MOLD
FLASH, PROTRUSIONS OR GATE BURRS.
MOLD FLASH OR GATE BURRS SHALL NOT
EXCEED 0.15 (0.006) PER SIDE.
4. DIMENSION B DOES NOT INCLUDE
INTERLEAD FLASH OR PROTRUSION.
INTERLEAD FLASH OR PROTRUSION SHALL
NOT EXCEED 0.25 (0.010) PER SIDE.
5. DIMENSION K DOES NOT INCLUDE
DAMBAR PROTRUSION. ALLOWABLE
DAMBAR PROTRUSION SHALL BE 0.08
(0.003) TOTAL IN EXCESS OF THE K
DIMENSION AT MAXIMUM MATERIAL
CONDITION.
6. TERMINAL NUMBERS ARE SHOWN FOR
REFERENCE ONLY.
7. DIMENSION A AND B ARE TO BE
DETERMINED AT DATUM PLANE W.
____
S
U0.15 (0.006) T
2X L/2
S
U
M
0.10 (0.004) V S
T
LU
SEATING
PLANE
0.10 (0.004)
T
ÇÇÇ
ÇÇÇ
ÇÇÇ
SECTION NN
DETAIL E
JJ1
K
K1
ÉÉÉ
ÉÉÉ
DETAIL E
F
M
W
0.25 (0.010)
8
14
7
1
PIN 1
IDENT.
H
G
A
D
C
B
S
U0.15 (0.006) T
V
14X REFK
N
N
7.06
14X
0.36 14X
1.26
0.65
DIMENSIONS: MILLIMETERS
1
PITCH
SOLDERING FOOTPRINT*
*For additional information on our PbFree strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
74HC14
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9
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to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.
“Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All
operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights
nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications
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74HC14/D
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