Is Now Part of
To learn more about ON Semiconductor, please visit our website at
www.onsemi.com
Please note: As part of the Fairchild Semiconductor integration, some of the Fairchild orderable part numbers
will need to change in order to meet ON Semiconductor’s system requirements. Since the ON Semiconductor
product management systems do not have the ability to manage part nomenclature that utilizes an underscore
(_), the underscore (_) in the Fairchild part numbers will be changed to a dash (-). This document may contain
device numbers with an underscore (_). Please check the ON Semiconductor website to verify the updated
device numbers. The most current and up-to-date ordering information can be found at www.onsemi.com. Please
email any questions regarding the system integration to Fairchild_questions@onsemi.com.
ON Semiconductor and the ON Semiconductor logo are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries. ON Semiconductor owns the rights to a number
of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of ON Semiconductor’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent-Marking.pdf. ON Semiconductor reserves the right
to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ON Semiconductor 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. Buyer is responsible for its products and applications using ON
Semiconductor products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information provided by ON Semiconductor. “Typical” parameters which may be provided in ON
Semiconductor 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. ON Semiconductor does not convey any license under its patent rights nor the rights of others. ON Semiconductor products are not designed, intended, or authorized for use as a critical component in life support systems or any FDA
Class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use ON Semiconductor products for any such unintended
or unauthorized application, Buyer shall indemnify and hold ON Semiconductor and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out
of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that ON Semiconductor was negligent regarding the design or manufacture of the part. ON Semiconductor
is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.
MM74HCT14
Hex Inverting Schmitt Trigger
Features
Description
The MM74HCT14 utilizes advanced silicon-gate CMOS
technology to achieve the low power dissipation and
high noise immunity of standard CMOS, as well as the
capability to drive 10 LS-TTL loads.
Typical Propagation Delay: 13ns
Wide Power Supply Range: 4.5V–5.5V
Low Quiescent Current: 10µA Maximum
Low Input Current: 1µA Maximum
Fanout of 10 LS-TTL Loads
Typical Hysteresis Voltage: 0.6V at VCC = 4.5V
The 74HCT logic family is functionally and pinoutcompatible with the standard 74LS logic family. Inputs
are protected from damage due to static discharge by
internal diode clamps to VCC and ground.
MM74HCT14 — Hex Inverting Schmitt Trigger
October 2009
TTL, LS Pin-out and Input Threshold Compatible
Ordering Information
Operating
Temperature
Range
Eco
Status
MM74HCT14M
-40°C to +85°C
RoHS
14-Lead, Small-Outline Integrated Circuit
(SOIC), JEDEC MS-012, 0.150in Narrow
Tube
MM74HCT14MX
-40°C to +85°C
RoHS
14-Lead, Small-Outline Integrated Circuit
(SOIC), JEDEC MS-012, 0.150in Narrow
Tape & Reel
MM74HCT14SJ
-40°C to +85°C
RoHS
14-Lead, Small-Outline Package (SOP),
EIAJ Type II, 5.3mm Wide
Tube
MM74HCT14SJX
-40°C to +85°C
RoHS
14-Lead, Small-Outline Package (SOP),
EIAJ Type II, 5.3mm Wide
Tape & Reel
MM74HCT14MTC
-40°C to +85°C
RoHS
14-Lead, Thin-Shrink Small-Outline Package
(TSSOP), JEDEC MO-153, 4.4mm Wide
Tube
MM74HCT14MTCX
-40°C to +85°C
RoHS
14-Lead, Thin-Shrink Small-Outline Package
(TSSOP), JEDEC MO-153, 4.4mm Wide
Tape & Reel
MM74HCT14SN
-40°C to +85°C
RoHS
14-Lead, Plastic Dual-Inline Package (PDIP),
JEDEC MS-001, 0.300in Wide
Tube
Part Number
Packing
Method
Package
For Fairchild’s definition of Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html.
© 1983 Fairchild Semiconductor Corporation
MM74HCT14 • Rev. 1.4.2
www.fairchildsemi.com
Figure 1. Pin Assignments
MM74HCT14 — Hex Inverting Schmitt Trigger
Connection Diagram
Schematic Diagram
Figure 2. Schematic
© 1983 Fairchild Semiconductor Corporation
MM74HCT14 • Rev. 1.4.2
www.fairchildsemi.com
2
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. Unless otherwise specified, all voltages are
referenced to ground.
Symbol
Parameter
Min.
Max.
Unit
VCC
Supply Voltage
–0.5
+7.0
V
VIN
DC Input Voltage
–1.5
VCC +1.5
V
DC Output Voltage
–0.5
VCC +0.5
V
VOUT
IK, IOK
Clamp Diode Current
±20
mA
IOUT
DC Output Current, Per Pin
±25
mA
ICC
DC VCC or GND Current, Per Pin
±50
mA
TSTG
TL
Storage Temperature Range
–65
Lead Temperature (Soldering 10 Seconds)
+150
°C
+260
°C
MM74HCT14 — Hex Inverting Schmitt Trigger
Absolute Maximum Ratings
Recommended Operating Conditions
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.
Symbol
VCC
VIN, VOUT
TA
Parameter
Supply Voltage
DC Input or Output Voltage
Operating Temperature Range
© 1983 Fairchild Semiconductor Corporation
MM74HCT14 • Rev. 1.4.2
Min.
Max.
Unit
4.5
5.5
V
0
VCC
V
–40
+85
°C
www.fairchildsemi.com
3
Symbol
Parameter
Conditions
VCC
TA=+25°C
Typ.
1.5
1.2
1.2
5.5
1.7
1.4
1.4
4.5
1.5
1.9
1.9
5.5
1.7
2.1
2.1
4.5
0.9
0.5
0.5
5.5
1.0
0.6
0.6
4.5
0.9
1.2
1.2
5.5
1.0
1.4
1.4
4.5
0.6
0.4
0.4
5.5
0.7
0.4
0.4
4.5
0.6
1.4
1.4
5.5
0.7
1.5
1.5
VIN =VIL, | IOUT | = 20µA
4.5
VCC
VIN =VIL, | IOUT | = 4.0mA
4.5
4.20
3.98
3.84
VIN =VIL, | IOUT | = 4.8mA
5.5
5.20
4.98
4.98
VIN =VIL, | IOUT | = 20µA
4.5
0
0.1
0.1
VIN =VIL, | IOUT | = 4.0mA
4.5
0.2
0.26
0.33
VIN =VIL, | IOUT | = 4.8mA
5.5
0.2
0.26
0.33
±0.1
±1.0
µA
1.0
10.0
µA
2.4
2.4
mA
Positive-Going
Threshold Voltage
Maximum
Minimum
VT-
Negative-Going
Threshold Voltage
Maximum
Minimum
VH
Hysteresis Voltage
Maximum
VOH
VOL
Minimum HIGH Level
Output Voltage
Maximum LOW Level
Voltage
IIN
Maximum Input Current VIN = VCC or GND, VIH or VIL
ICC
Maximum Quiescent
Supply Current
© 1983 Fairchild Semiconductor Corporation
MM74HCT14 • Rev. 1.4.2
Guaranteed Limits
4.5
Minimum
VT+
TA=-40°C
to +85°C Units
VIN = VCC or GND, IOUT = 0µA
VIN = 2.4V or 0.5V
5.5
5.5
V
V
V
MM74HCT14 — Hex Inverting Schmitt Trigger
DC Electrical Characteristics
VCC – 0.1 VCC – 0.1
V
V
www.fairchildsemi.com
4
VCC = 5V, TA = 25°C, CL = 15pF, tr = tf = 6ns.
Symbol
tPHL, tPLH
Parameter
Typ.
Guaranteed Limit
Unit
10
18
ns
Maximum Propagation Delay
AC Electrical Characteristics
Unless otherwise specified, VCC = 5V±10%, CL = 50pF, tr = tf = 6ns.
Symbol
Parameter
Conditions
TA=+25°C
Typ.
tPHL, tPLH
Maximum Propagation Delay
tTLH, tTHL
Maximum Output Rise and Fall Time
CPD
Power Dissipation Capacitance
CIN
Maximum Input Capacitance
(1)
9
Per Gate
TA=-40°C
to +85°C
20
25
ns
15
19
ns
25
5
Units
Guaranteed Limits
10
pF
10
pF
Note:
1. CPD determines the no-load dynamic power consumption, PD = CPD VCC2 f+ICC VCC, and the no-load dynamic
current consumption, IS = CPD VCC f+ICC.
© 1983 Fairchild Semiconductor Corporation
MM74HCT14 • Rev. 1.4.2
MM74HCT14 — Hex Inverting Schmitt Trigger
AC Electrical Characteristics
www.fairchildsemi.com
5
Figure 3. Low Power Oscillator
Figure 4. Oscillator Input and Output Waveforms
The following equations assume t1+t2>>tpd0+tpd1:
t 2 ≈ RCIn
f≈
VCC − VT −
VCC − VT +
1
VT + (VCC − VT − )
RCIn
VT − (VCC − VT + )
© 1983 Fairchild Semiconductor Corporation
MM74HCT14 • Rev. 1.4.2
(1)
MM74HCT14 — Hex Inverting Schmitt Trigger
Typical Applications
(2)
www.fairchildsemi.com
6
0.65
A
0.43TYP
14
8
B
6.4
6.10
3.2
1
PIN#1 IDENT
0.2 C B A
7
TOP VIEW
1.65
ALL LEAD TIPS
0.45
RECOMMENDED LAND PATTERN
1.2 MAX
0.30
0.19
ALL LEAD TIPS
0.1 C
0.65
SEE DETAIL A
0.90+0.15
-0.10
0.13
A B
0.20
0.09
C
C
FRONT VIEW
0.09 MIN
NOTES:
A. CONFORMS TO JEDEC REGISTRATION MO-153,
VARIATION AB, REF NOTE 6
B. DIMENSIONS ARE IN MILLIMETERS.
C. DIMENSIONS ARE EXCLUSIVE OF BURRS,
MOLD FLASH, AND TIE BAR EXTRUSIONS
D. DIMENSIONING AND TOLERANCES PER ANSI
Y14.5M, 2009.
E. LANDPATTERN STANDARD: SOP65P640X110-14M.
F. DRAWING FILE NAME: MKT-MTC14rev7.
GAGE PLANE
0.09 MIN
1.00
0.25
SEATING PLANE
DETAIL A
8.75
8.50
A
7.62
14
8
14
B
0.65
8
4.00
3.80
6.00
1
PIN #1
IDENT.
1.27
(0.33)
TOP VIEW
5.60
7
0.51
0.35
0.25 M C B A
1.75 MAX
1.70
1
1.27
LAND PATTERN RECOMMENDATION
A
C
1.50
1.25
FRONT VIEW
0.25
0.10
0.50
0.25 x 45
R0.10
GAGE
PLANE
R0.10
0.36
8°
0°
0.90
0.50
(1.04)
0.10 C
0.25
0.19
SIDE VIEW
NOTES:
A. 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. LAND PATTERN STANDARD:
SOIC127P600X145-14M
E. CONFORMS TO ASME Y14.5M, 2009
D. DRAWING FILENAME: MKT-M14Arev14
SEATING PLANE
DETAIL A
SCALE 16 : 1
7
ON Semiconductor and
are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries.
ON Semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of ON Semiconductor’s product/patent
coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. ON Semiconductor reserves the right to make changes without further notice to any products herein.
ON Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ON Semiconductor 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.
Buyer is responsible for its products and applications using ON Semiconductor products, including compliance with all laws, regulations and safety requirements or standards,
regardless of any support or applications information provided by ON Semiconductor. “Typical” parameters which may be provided in ON Semiconductor 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. ON Semiconductor does not convey any license under its patent rights nor the rights of others. ON Semiconductor products are not
designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices with a same or similar classification
in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use ON Semiconductor products for any such unintended or unauthorized
application, Buyer shall indemnify and hold ON Semiconductor and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and
expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such
claim alleges that ON Semiconductor was negligent regarding the design or manufacture of the part. ON Semiconductor is an Equal 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
19521 E. 32nd Pkwy, Aurora, Colorado 80011 USA
Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada
Fax: 303−675−2176 or 800−344−3867 Toll Free USA/Canada
Email: orderlit@onsemi.com
© Semiconductor Components Industries, LLC
N. American Technical Support: 800−282−9855 Toll Free
USA/Canada
Europe, Middle East and Africa Technical Support:
Phone: 421 33 790 2910
Japan Customer Focus Center
Phone: 81−3−5817−1050
www.onsemi.com
1
ON Semiconductor Website: www.onsemi.com
Order Literature: http://www.onsemi.com/orderlit
For additional information, please contact your local
Sales Representative
www.onsemi.com