M74HC14
Hex Schmitt inverter
Datasheet - production data
Description
The M74HC14 is a high speed CMOS hex
Schmitt inverter fabricated with silicon gate
2
C MOS technology. Pin configuration and
functions are the same as those of the M74HC04
but all inputs have a 20 % VCC hysteresis level.
This, together with the Schmitt trigger function,
allows the device to be used on line receivers
with slow rise/fall input signals.
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
Features
High speed: tPD = 12 ns (typ.) at VCC = 6 V
Low power dissipation: ICC = 1 μA (max.) at
TA = 25 °C
High noise immunity: VH = 1.2 V (typ.) at
VCC = 6 V
Symmetrical output impedance:
|IOH| = IOL = 4 mA (min.)
Balanced propagation delays: tPLH ≃ tPHL
Wide operating voltage range:
VCC (opr) = 2 to 6 V
Pin and function compatible with 74
series 14
ESD performance
CDM: 1 kV
HBM: 2 kV
MM: 200 V
February 2016
DocID1901 Rev 5
This is information on a product in full production.
1/15
www.st.com
Contents
M74HC14
Contents
1
Pin information ................................................................................ 3
2
Functional description .................................................................... 4
3
4
Electrical characteristics ................................................................ 5
Package information ....................................................................... 8
4.1
SO14 package information ................................................................ 9
4.2
SO14 tape and reel package information ........................................ 10
4.3
TSSOP14 package information ....................................................... 11
4.4
TSSOP14 tape and reel package information ................................. 12
5
Ordering information..................................................................... 13
6
Revision history ............................................................................ 14
2/15
DocID1901 Rev 5
M74HC14
1
Pin information
Pin information
Figure 1: Pin connections and IEC logic symbols
Table 1: Pin description
Pin number
Symbol
Name and function
1, 3, 5, 9, 11, 13
1A to 6A
Data inputs
2, 4, 6, 8, 10, 12
1Y to 6Y
Data outputs
7
GND
Ground (0 V)
14
VCC
Positive supply voltage
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Functional description
2
M74HC14
Functional description
Table 2: Truth table
A
Y
L
H
H
L
Figure 2: Input and output equivalent circuit
4/15
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M74HC14
3
Electrical characteristics
Electrical characteristics
Stressing the device above the ratings listed in the “Absolute maximum ratings” table may
cause permanent damage to the device. These are stress ratings only, and operation of the
device at these or any other conditions above those indicated in the operating sections of
this specification are not implied. Exposure to absolute maximum rating conditions for
extended periods may affect device reliability. Please refer to the STMicroelectronics
SURE program and other relevant quality documents.
Table 3: Absolute maximum ratings
Symbol
VCC
Parameter
Supply voltage
Unit
-0.5 to 7
VI
DC input voltage
VO
DC output voltage
IIK
DC input diode current
IOK
DC output diode current
IO
DC output current
ICC or IGND
Value
-0.5 to VCC + 0.5
±20
±25
DC VCC or ground current
PD
Power dissipation
Tstg
Storage temperature
TL
Lead temperature (10 s)
V
mA
±50
500
(1)
-65 to 150
300
mW
°C
Notes:
(1)
500 mW at 65 °C; derate to 300 mW by 10 mW/°C from 65 °C to 85 °C
Table 4: Recommended operating conditions
Symbol
VCC
Parameter
Supply voltage
VI
Input voltage
VO
Output voltage
Toper
Operating temperature
DocID1901 Rev 5
Value
Unit
2 to 6
0 to VCC
-55 to 125
V
°C
5/15
Electrical characteristics
M74HC14
Table 5: DC specification
Test condition
Sym
Vt+
Vt-
Parameter
Low-level input voltage
Hysteresis voltage
VOH
Typ
Max
Min
Max
Min
Max
2.0
1.0
1.28
1.5
1.0
1.5
1.0
1.5
4.5
2.3
2.8
3.15
2.3
3.15
2.3
3.15
6.0
3.0
3.7
4.2
3.0
4.2
3.0
4.2
2.0
0.3
0.74
0.9
0.3
0.9
0.3
0.9
4.5
1.13
1.8
2.0
1.13
2.0
1.13
2.0
6.0
1.5
2.4
2.6
1.5
2.6
1.5
2.6
2.0
0.3
0.54
1.0
0.3
1.0
0.3
1.0
4.5
0.6
1.0
1.4
0.6
1.4
0.6
1.4
6.0
0.8
1.3
1.4
0.8
1.7
0.8
1.7
2.0
1.9
2.0
1.9
1.9
4.4
4.5
4.4
4.4
5.9
6.0
5.9
5.9
IO = -20 µA
6.0
4.5
IO = -4.0 mA
4.18
4.31
4.13
4.10
6.0
IO = -5.2 mA
5.68
5.8
5.63
5.60
2.0
4.5
Low-level output
voltage
VOL
II
IO = -20 µA
6.0
Quiescent supply
current
Unit
V
0.0
0.1
0.1
0.1
0.0
0.1
0.1
0.1
0.0
0.1
0.1
0.1
4.5
IO = -4.0 mA
0.17
0.26
0.33
0.40
6.0
IO = -5.2 mA
0.18
0.26
0.33
0.40
±0.1
±1
±1
6.0
VI = VCC or
GND
1
10
20
Input leakage current
ICC
-55 to
125 °C
Min
4.5
High-level output
voltage
-40 to
85 °C
TA = 25 °C
VCC
(V)
High-level input voltage
VH
Value
µA
Table 6: AC electrical characteristics (CL = 50 pF, input tr = tf = 6 ns)
Test condition
Sym.
tTLH, tTHL
Parameter
Output transition time
VCC (V)
Value
TA = 25 °C
-40 to 85 °C
-55 to 125 °C
Typ
Max
Max
Max
2.0
30
75
95
110
4.5
8
15
19
22
6.0
7
13
16
19
2.0
42
125
155
190
4.5
14
25
31
38
6.0
12
21
16
32
Value
ns
tPLH, tPHL
6/15
Propagation delay time
DocID1901 Rev 5
M74HC14
Electrical characteristics
Table 7: Capacitive characteristics
Test condition
Sym.
CIN
CPD
Parameter
TA = 25 °C
VCC (V)
Input capacitance
Power dissipation capacitance
(1)
Value
-40 to
85 °C
-55 to
125 °C
Typ
Max
Max
Max
5
10
10
10
5.0
Value
pF
fIN = 10 MHz
28
Notes:
(1)
CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current
consumption without load (refer to test circuit). Average operating current can be obtained by the following equation:
ICC(opr) = CPD x VCC x fIN + ICC/6(per gate)
Figure 3: Test circuit
Figure 4: Waveform: propagation delay times (f = 1 MHz, 50 % duty cycle)
DocID1901 Rev 5
7/15
Package information
4
M74HC14
Package information
In order to meet environmental requirements, ST offers these devices in different grades of
®
®
ECOPACK packages, depending on their level of environmental compliance. ECOPACK
specifications, grade definitions and product status are available at: www.st.com.
®
ECOPACK is an ST trademark.
8/15
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M74HC14
4.1
Package information
SO14 package information
Figure 5: SO14 package outline
Table 8: SO14 mechanical data
Dimensions
Ref.
Millimeters
Min.
Typ.
Inches
Max.
Min.
Typ.
Max.
A
1.35
1.75
0.05
0.068
A1
0.10
0.25
0.004
0.009
A2
1.10
1.65
0.04
0.06
B
0.33
0.51
0.01
0.02
C
0.19
0.25
0.007
0.009
D
8.55
8.75
0.33
0.34
E
3.80
4.0
0.15
0.15
e
1.27
0.05
H
5.80
6.20
0.22
0.24
h
0.25
0.50
0.009
0.02
L
0.40
1.27
0.015
0.05
k
ddd
8° (max)
0.10
DocID1901 Rev 5
0.004
9/15
Package information
4.2
M74HC14
SO14 tape and reel package information
Figure 6: SO14 tape and reel package outline
1.
Drawing is not to scale
Table 9: SO14 tape and reel mechanical data
Dimensions
Ref
Millimeters
Min.
A
Max.
Min.
330
13.2
Max.
12.992
C
12.8
D
20.2
0.795
N
60
2.362
T
10/15
Inches
0.504
22.4
0.519
0.882
Ao
6.4
6.6
0.252
0.260
Bo
9
9.2
0.354
0.362
Ko
2.1
2.3
0.082
0.090
Po
3.9
4.1
0.153
0.161
P
7.9
8.1
0.311
0.319
DocID1901 Rev 5
M74HC14
4.3
Package information
TSSOP14 package information
Figure 7: TSSOP14 package outline
aaa
Table 10: TSSOP14 mechanical data
Dimensions
Ref.
Millimeters
Min.
Typ.
A
Inches
Max.
Min.
Typ.
1.20
A1
0.05
A2
0.80
b
Max.
0.047
0.15
0.002
0.004
0.006
1.05
0.031
0.039
0.041
0.19
0.30
0.007
0.012
c
0.09
0.20
0.004
0.0089
D
4.90
5.00
5.10
0.193
0.197
0.201
E
6.20
6.40
6.60
0.244
0.252
0.260
E1
4.30
4.40
4.50
0.169
0.173
0.176
e
L
0.65
0.45
L1
k
aaa
1.00
0.60
0.0256
0.75
0.018
1.00
0°
0.024
0.030
0.039
8°
0.10
DocID1901 Rev 5
0°
8°
0.004
11/15
Package information
4.4
M74HC14
TSSOP14 tape and reel package information
Figure 8: TSSOP14 tape and reel package outline
1.
Drawing is not to scale
Table 11: TSSOP14 tape and reel mechanical data
Dimensions
Ref
Millimeters
Min.
A
Max.
Min.
330
13.2
Max.
12.992
C
12.8
D
20.2
0.795
N
60
2.362
T
12/15
Inches
0.504
22.4
0.519
0.882
Ao
6.7
6.9
0.264
0.272
Bo
5.3
5.5
0.209
0.217
Ko
1.6
1.8
0.063
0.071
Po
3.9
4.1
0.153
0.161
P
7.9
8.1
0.311
0.319
DocID1901 Rev 5
M74HC14
5
Ordering information
Ordering information
Table 12: Order codes
Order code
Temperature range
M74HC14YRM13TR
M74HC14YTTR
(1)
(1)
Package
-40 °C to 125 °C
SO14 (automotive grade)
-40 °C to 125 °C
TSSOP14 (automotive grade)
Packing
Tape and reel
Marking
74HC14Y
74HC14Y
Notes:
(1)
Qualification and characterization according to AEC Q100 and Q003 or equivalent, advanced screening according to AEC Q001
and Q002.
DocID1901 Rev 5
13/15
Revision history
6
M74HC14
Revision history
Table 13: Document revision history
Date
Revisi
on
01-Jul-2001
1
Initial release.
23-May-2008
2
Document converted and restructured to new template.
Removed: M74HC14M1R order code.
Added: tape and reel specifications for SO-14 and TSSOP14 packages.
09-Aug-2013
3
Features: added ESD information
Table 1: Device summary: added automotive grade order codes.
Added Section 5: Ordering information.
13-Jan-2014
4
Removed DIP14 package
Table 1: Device summary and Table 13: Order codes: added
“Temperature range” and “Marking”; updated 1.
5
Removed Table 1: Device summary (same table appears in Section 5:
"Ordering information").
Replaced SO14 package information
TSSOP14 package information: updated max E1 parameter (mm), added
L1 and aaa parameters.
Replaced TSSOP14 tape and reel package outline
Table 12: "Order codes": removed obsolete order codes
M74HC14M13TR and M74HC14TTR; replaced the marking of order
code M74HC14YTTR (74HC14Y instead of HC14Y).
17-Feb-2016
14/15
Changes
DocID1901 Rev 5
M74HC14
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acknowledgement.
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Information in this document supersedes and replaces information previously supplied in any prior versions of this document.
© 2016 STMicroelectronics – All rights reserved
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