74HC2G14; 74HCT2G14
Dual inverting Schmitt trigger
Rev. 2 — 14 March 2014
Product data sheet
1. General description
The 74HC2G14; 74HCT2G14 is a dual inverter with Schmitt-trigger inputs. Inputs include
clamp diodes. This enables the use of current limiting resistors to interface inputs to
voltages in excess of VCC. Schmitt trigger inputs transform slowly changing input signals
into sharply defined jitter-free output signals.
2. Features and benefits
Wide supply voltage range from 2.0 V to 6.0 V
Complies with JEDEC standard no. 7A
Input levels:
For 74HC2G14: CMOS level
For 74HCT2G14: TTL level
High noise immunity
Low power dissipation
Balanced propagation delays
Unlimited input rise and fall times
Multiple package options
ESD protection:
HBM JESD22-A114E exceeds 2000 V
MM JESD22-A115-A exceeds 200 V
Specified from 40 C to +85 C and 40 C to +125 C
3. Applications
Wave and pulse shaper for highly noisy environments
Astable multivibrators
Monostable multivibrators
74HC2G14; 74HCT2G14
Nexperia
Dual inverting Schmitt trigger
4. Ordering information
Table 1.
Ordering information
Type number
Package
Temperature range
Name
Description
Version
74HC2G14GW
40 C to +125 C
SC-88
plastic surface-mounted package; 6 leads
SOT363
74HC2G14GV
40 C to +125 C
SC-74
plastic surface-mounted package (TSOP6); 6 leads
SOT457
74HCT2G14GW
40 C to +125 C
SC-88
plastic surface-mounted package; 6 leads
SOT363
74HCT2G14GV
40 C to +125 C
SC-74
plastic surface-mounted package (TSOP6); 6 leads
SOT457
5. Marking
Table 2.
Marking
Type number
Marking code[1]
74HC2G14GW
HK
74HC2G14GV
H14
74HCT2G14GW
TK
74HCT2G14GV
T14
[1]
The pin 1 indicator is located on the lower left corner of the device, below the marking code.
6. Functional diagram
1
3
1A
2A
1Y
2Y
6
4
Logic symbol
74HC_HCT2G14
Product data sheet
6
1A
3
4
2A
1Y
2Y
mnb083
mnb082
Fig 1.
1
Fig 2.
IEC logic symbol
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 14 March 2014
mnb084
Fig 3.
Logic diagram
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74HC2G14; 74HCT2G14
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Dual inverting Schmitt trigger
7. Pinning information
7.1 Pinning
74HC2G14
74HCT2G14
1A
1
6
1Y
GND
2
5
VCC
2A
3
4
2Y
001aad868
Fig 4.
Pin configuration
7.2 Pin description
Table 3.
Pin description
Symbol
Pin
Description
1A
1
data input
GND
2
ground (0 V)
2A
3
data input
2Y
4
data output
VCC
5
supply voltage
1Y
6
data output
8. Functional description
Table 4.
Function table[1]
Input
Output
nA
nY
L
H
H
L
[1]
H = HIGH voltage level;
L = LOW voltage level.
74HC_HCT2G14
Product data sheet
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Rev. 2 — 14 March 2014
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74HC2G14; 74HCT2G14
Nexperia
Dual inverting Schmitt trigger
9. Limiting values
Table 5.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
VCC
supply voltage
Conditions
Min
Max
Unit
0.5
+7.0
V
IIK
input clamping current
VI < 0.5 V or VI > VCC + 0.5 V
[1]
-
20
mA
IOK
output clamping current
VO < 0.5 V or VO > VCC + 0.5 V
[1]
-
20
mA
output current
VO = 0.5 V to VCC + 0.5 V
[1]
-
25
mA
supply current
[1]
-
+50
mA
[1]
-
50
mA
65
+150
C
-
250
mW
IO
ICC
IGND
ground current
Tstg
storage temperature
Ptot
total power dissipation
[2]
[1]
The minimum input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2]
For SC-88 and SC-74 packages: above 87.5 C the value of Ptot derates linearly with 4.0 mW/K.
10. Recommended operating conditions
Table 6.
Symbol
Recommended operating conditions
Parameter
Conditions
Min
Typ
Max
Unit
Type 74HC2G14
VCC
supply voltage
2.0
5.0
6.0
V
VI
input voltage
0
-
VCC
V
VO
output voltage
0
-
VCC
V
Tamb
ambient temperature
40
+25
+125
C
Type 74HCT2G14
VCC
supply voltage
4.5
5.0
5.5
V
VI
input voltage
0
-
VCC
V
VO
output voltage
0
-
VCC
V
Tamb
ambient temperature
40
+25
+125
C
74HC_HCT2G14
Product data sheet
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Rev. 2 — 14 March 2014
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Nexperia B.V. 2017. All rights reserved
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74HC2G14; 74HCT2G14
Nexperia
Dual inverting Schmitt trigger
11. Static characteristics
Table 7.
Static characteristics for 74HC2G14
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
HIGH-level output voltage
VI = VT+ or VT
IO = 20 A; VCC = 2.0 V
1.9
2.0
-
V
IO = 20 A; VCC = 4.5 V
4.4
4.5
-
V
IO = 20 A; VCC = 6.0 V
5.9
6.0
-
V
IO = 4.0 mA; VCC = 4.5 V
4.18
4.32
-
V
IO = 5.2 mA; VCC = 6.0 V
5.68
5.81
-
V
IO = 20 A; VCC = 2.0 V
-
0
0.1
V
IO = 20 A; VCC = 4.5 V
-
0
0.1
V
IO = 20 A; VCC = 6.0 V
-
0
0.1
V
IO = 4.0 mA; VCC = 4.5 V
-
0.15
0.26
V
IO = 5.2 mA; VCC = 6.0 V
-
0.16
0.26
V
Tamb = 25 C
VOH
VOL
LOW-level output voltage
VI = VT+ or VT
II
input leakage current
VI = GND or VCC; VCC = 6.0 V
-
-
0.1
A
ICC
supply current
VI = GND or VCC; IO = 0 A;
-
-
1.0
A
-
2.0
-
pF
IO = 20 A; VCC = 2.0 V
1.9
-
-
V
IO = 20 A; VCC = 4.5 V
4.4
-
-
V
IO = 20 A; VCC = 6.0 V
5.9
-
-
V
IO = 4.0 mA; VCC = 4.5 V
4.13
-
-
V
IO = 5.2 mA; VCC = 6.0 V;
5.63
-
-
V
IO = 20 A; VCC = 2.0 V
-
-
0.1
V
IO = 20 A; VCC = 4.5 V
-
-
0.1
V
IO = 20 A; VCC = 6.0 V
-
-
0.1
V
IO = 4.0 mA; VCC = 4.5 V
-
-
0.33
V
IO = 5.2 mA; VCC = 6.0 V
-
-
0.33
V
VI = GND or VCC; VCC = 6.0 V
-
-
1.0
A
VI = GND or VCC; IO = 0 A;
-
-
10.0
A
VCC = 6.0 V
CI
input capacitance
Tamb = 40 C to +85 C
VOH
VOL
HIGH-level output voltage
LOW-level output voltage
II
input leakage current
ICC
supply current
VI = VT+ or VT
VI = VT+ or VT
VCC = 6.0 V
74HC_HCT2G14
Product data sheet
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Rev. 2 — 14 March 2014
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74HC2G14; 74HCT2G14
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Dual inverting Schmitt trigger
Table 7.
Static characteristics for 74HC2G14 …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
IO = 20 A; VCC = 2.0 V
1.9
-
-
V
IO = 20 A; VCC = 4.5 V
4.4
-
-
V
IO = 20 A; VCC = 6.0 V
5.9
-
-
V
IO = 4.0 mA; VCC = 4.5 V
3.7
-
-
V
IO = 5.2 mA; VCC = 6.0 V;
5.2
-
-
V
IO = 20 A; VCC = 2.0 V
-
-
0.1
V
IO = 20 A; VCC = 4.5 V
-
-
0.1
V
IO = 20 A; VCC = 6.0 V
-
-
0.1
V
IO = 4.0 mA; VCC = 4.5 V
-
-
0.4
V
IO = 5.2 mA; VCC = 6.0 V
-
-
0.4
V
VI = GND or VCC; VCC = 6.0 V
-
-
1.0
A
VI = GND or VCC; IO = 0 A;
-
-
20.0
A
Typ
Max
Unit
Tamb = 40 C to +125 C
VOH
VOL
HIGH-level output voltage
LOW-level output voltage
II
input leakage current
ICC
supply current
VI = VT+ or VT
VI = VT+ or VT
VCC = 6.0 V
Table 8.
Static characteristics for 74HCT2G14
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
HIGH-level output voltage
VI = VT+ or VT
Min
Tamb = 25 C
VOH
VOL
LOW-level output voltage
IO = 20 A; VCC = 4.5 V
4.4
4.5
-
V
IO = 4.0 mA; VCC = 4.5 V
4.18
4.32
-
V
IO = 20 A; VCC = 4.5 V
-
0
0.1
V
VI = VT+ or VT
IO = 4.0 mA; VCC = 4.5 V
-
0.15
0.26
V
II
input leakage current
VI = GND or VCC; VCC = 5.5 V
-
-
0.1
A
ICC
supply current
VI = GND or VCC; IO = 0 A;
VCC = 5.5 V
-
-
1.0
A
ICC
additional supply current
VI = VCC 2.1 V;
VCC = 4.5 V to 5.5 V; IO = 0 A
-
-
300
A
CI
input capacitance
-
2.0
-
pF
74HC_HCT2G14
Product data sheet
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Rev. 2 — 14 March 2014
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Nexperia B.V. 2017. All rights reserved
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74HC2G14; 74HCT2G14
Nexperia
Dual inverting Schmitt trigger
Table 8.
Static characteristics for 74HCT2G14 …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
IO = 20 A; VCC = 4.5 V
4.4
-
-
V
IO = 4.0 mA; VCC = 4.5 V
4.13
-
-
V
IO = 20 A; VCC = 4.5 V
-
-
0.1
V
Tamb = 40 C to +85 C
VOH
VOL
HIGH-level output voltage
LOW-level output voltage
VI = VT+ or VT
VI = VT+ or VT
IO = 4.0 mA; VCC = 4.5 V
-
-
0.33
V
II
input leakage current
VI = GND or VCC; VCC = 5.5 V
-
-
1.0
A
ICC
supply current
VI = GND or VCC; IO = 0 A;
VCC = 5.5 V
-
-
10.0
A
ICC
additional supply current
VI = VCC 2.1 V;
VCC = 4.5 V to 5.5 V; IO = 0 A
-
-
375
A
IO = 20 A; VCC = 4.5 V
4.4
-
-
V
IO = 4.0 mA; VCC = 4.5 V
3.7
-
-
V
IO = 20 A; VCC = 4.5 V
-
-
0.1
V
Tamb = 40 C to +125 C
VOH
VOL
HIGH-level output voltage
LOW-level output voltage
VI = VT+ or VT
VI = VT+ or VT
IO = 4.0 mA; VCC = 4.5 V
-
-
0.4
V
II
input leakage current
VI = GND or VCC; VCC = 5.5 V
-
-
1.0
A
ICC
supply current
VI = GND or VCC; IO = 0 A;
VCC = 5.5 V
-
-
20.0
A
ICC
additional supply current
VI = VCC 2.1 V;
VCC = 4.5 V to 5.5 V; IO = 0 A
-
-
410
A
74HC_HCT2G14
Product data sheet
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74HC2G14; 74HCT2G14
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Dual inverting Schmitt trigger
12. Dynamic characteristics
Table 9.
Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 6.
Symbol
Parameter
25 C
Conditions
40 C to +125 C
Unit
Min
Typ
Max
Min
Max
(85 C)
Max
(125 C)
VCC = 2.0 V; CL = 50 pF
-
53
125
-
155
190
ns
VCC = 4.5 V; CL = 50 pF
-
16
25
-
31
38
ns
VCC = 6.0 V; CL = 50 pF
-
13
21
-
26
32
ns
VCC = 2.0 V; CL = 50 pF
-
20
75
-
95
110
ns
VCC = 4.5 V; CL = 50 pF
-
7
15
-
19
22
ns
VCC = 6.0 V; CL = 50 pF
-
5
13
-
16
19
ns
-
10
-
-
-
-
pF
-
21
32
-
40
48
ns
-
6
15
-
19
22
ns
-
10
-
-
-
-
pF
74HC2G14
propagation delay
tpd
transition time
tt
power dissipation
capacitance
CPD
nA to nY; see Figure 5
nY; see Figure 5
[1]
[2]
VI = GND to VCC
[3]
nA to nY; see Figure 5
[1]
74HCT2G14
propagation delay
tpd
VCC = 4.5 V; CL = 50 pF
tt
transition time
CPD
power dissipation
capacitance
nY; see Figure 5
[2]
VCC = 4.5 V; CL = 50 pF
[1]
tpd is the same as tPLH and tPHL
[2]
tt is the same as tTLH and tTHL
[3]
VI = GND to VCC 1.5 V
[3]
CPD is used to determine the dynamic power dissipation (PD in W).
PD = CPD VCC2 fi N + (CL VCC2 fo) where:
fi = input frequency in MHz;
fo = output frequency in MHz;
CL = output load capacitance in pF;
VCC = supply voltage in V;
N = number of inputs switching;
(CL VCC2 fo) = sum of the outputs.
74HC_HCT2G14
Product data sheet
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Dual inverting Schmitt trigger
13. Waveforms
VI
VM
nA input
VM
GND
t PHL
t PLH
VOH
90 %
VM
VM
nY output
10 %
VOL
t THL
t TLH
mna722
Measurement points are given in Table 10.
VOL and VOH are typical voltage output levels that occur with the output load.
Fig 5.
The data input (nA) to output (nY) propagation delays and output transition times
Table 10.
Measurement points
Type
Input
Output
VM
VI
tr = tf
VM
74HC2G14
0.5VCC
GND to VCC
6.0 ns
0.5VCC
74HCT2G14
1.3 V
GND to 3.0 V
6.0 ns
1.3 V
VCC
VCC
PULSE
GENERATOR
VI
VO
RL = 1 kΩ
open
D.U.T
RT
CL
50 pF
mgk563
Test data is given in Table 11.
Definitions test circuit:
RL = Load resistance.
CL = Load capacitance including jig and probe capacitance.
RT = Termination resistance should be equal to output impedance Zo of the pulse generator.
Fig 6.
Load circuitry for switching times
Table 11.
Test data
Type
Input
Test
VI
tr, tf
tPHL, tPLH
74HC2G14
GND to VCC
6 ns
open
74HCT2G14
GND to 3.0 V
6 ns
open
74HC_HCT2G14
Product data sheet
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74HC2G14; 74HCT2G14
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Dual inverting Schmitt trigger
14. Transfer characteristics
Table 12. Transfer characteristics
Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 6.
Symbol Parameter
25 C
Conditions
40 C to +125 C
Unit
Min
Typ
Max
Min
Max
(85 C)
Max
(125 C)
VCC = 2.0 V
1.00
1.18
1.50
1.00
1.50
1.50
V
VCC = 4.5 V
2.30
2.60
3.15
2.30
3.15
3.15
V
VCC = 6.0 V
3.00
3.46
4.20
3.00
4.20
4.20
V
VCC = 2.0 V
0.30
0.60
0.90
0.30
0.90
0.90
V
VCC = 4.5 V
1.13
1.47
2.00
1.13
2.00
2.00
V
VCC = 6.0 V
1.50
2.06
2.60
1.50
2.60
2.60
V
VCC = 2.0 V
0.30
0.60
1.00
0.30
1.00
1.00
V
VCC = 4.5 V
0.60
1.13
1.40
0.60
1.40
1.40
V
VCC = 6.0 V
0.80
1.40
1.70
0.80
1.70
1.70
V
VCC = 4.5 V
1.20
1.58
1.90
1.20
1.90
1.90
V
VCC = 5.5 V
1.40
1.78
2.10
1.40
2.10
2.10
V
VCC = 4.5 V
0.50
0.87
1.20
0.50
1.20
1.20
V
VCC = 5.5 V
0.60
1.11
1.40
0.60
1.40
1.40
V
VCC = 4.5 V
0.40
0.71
-
0.40
-
-
V
VCC = 5.5 V
0.40
0.67
-
0.40
-
-
V
74HC2G14
VT+
VT
VH
positive-going
threshold voltage
negative-going
threshold voltage
hysteresis voltage
see Figure 7, Figure 8
see Figure 7, Figure 8
(VT+ VT); see Figure 7,
Figure 8 and Figure 9
74HCT2G14
VT+
VT
VH
positive-going
threshold voltage
negative-going
threshold voltage
hysteresis voltage
74HC_HCT2G14
Product data sheet
see Figure 7 and Figure 8
see Figure 7 and Figure 8
(VT+ VT); see Figure 7,
Figure 8 and Figure 10
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Dual inverting Schmitt trigger
15. Waveforms transfer characteristics
VO
VT+
VI
VH
VT−
VI
VH
VT−
Fig 7.
VT+
VO
mna207
mna208
Transfer characteristic
Fig 8.
mna028
100
Definition of VT+, VT and VH
mna029
1.0
ICC
(mA)
ICC
(μA)
0.8
0.6
50
0.4
0.2
0
0
0
a. VCC = 2.0 V
74HC_HCT2G14
Product data sheet
1.0
VI (V)
2.0
0
2.5
VI (V)
5.0
b. VCC = 4.5 V
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74HC2G14; 74HCT2G14
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Dual inverting Schmitt trigger
mna030
1.6
ICC
(mA)
0.8
0
0
c.
3.0
VI (V)
6.0
VCC = 6.0 V
Fig 9.
Typical 74HC2G14 transfer characteristics
mna031
2.0
mna032
3.0
ICC
(mA)
ICC
(mA)
2.0
1.0
1.0
0
0
0
2.5
VI (V)
5.0
a. VCC = 4.5 V.
0
3.0
VI (V)
6.0
b. VCC = 5.5 V.
Fig 10. Typical 74HCT2G14 transfer characteristics
74HC_HCT2G14
Product data sheet
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Dual inverting Schmitt trigger
16. Application information
The slow input rise and fall times cause additional power dissipation, this can be
calculated using the following formula:
Padd = fi (tr ICC(AV) + tf ICC(AV)) VCC where:
Padd = additional power dissipation (W);
fi = input frequency (MHz);
tr = input rise time (ns); 10 % to 90 %;
tf = input fall time (ns); 90 % to 10 %;
ICC(AV) = average additional supply current (A).
ICC(AV) differs with positive or negative input transitions, as shown in Figure 11 and
Figure 12.
An example of a relaxation circuit using the 74HC2G14/74HCT2G14 is shown
in Figure 13.
mna036
200
ΔICC(AV)
(μA)
150
positive-going
edge
100
50
negative-going
edge
0
0
2.0
4.0
VCC (V)
6.0
(1) Positive-going edge.
(2) Negative-going edge.
Fig 11. ICC(AV) as a function of VCC for 74HC2G14; linear change of VI between 0.1VCC to 0.9VCC
74HC_HCT2G14
Product data sheet
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Dual inverting Schmitt trigger
mna058
200
ΔICC(AV)
(μA)
150
positive-going
edge
100
negative-going
edge
50
0
0
2
4
VCC (V)
6
(1) Positive-going edge.
(2) Negative-going edge.
Fig 12. ICC(AV) as a function of VCC for 74HCT2G14; linear change of VI between 0.1VCC to 0.9VCC
R
C
mna035
1
T
1
0.8 RC
For 74HC2G14: f = --- ---------------------
1
T
1
0.67 RC
For 74HCT2G14: f = --- -----------------------For K-factor, see Figure 14
Fig 13. Relaxation oscillator
74HC_HCT2G14
Product data sheet
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74HC2G14; 74HCT2G14
Nexperia
Dual inverting Schmitt trigger
DDD
.
DDD
.
9&&9
9&&9
K-factor for 74HC2G14
K-factor for 74HCT2G14
Fig 14. Typical K-factor for relaxation oscillator
74HC_HCT2G14
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 14 March 2014
©
Nexperia B.V. 2017. All rights reserved
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74HC2G14; 74HCT2G14
Nexperia
Dual inverting Schmitt trigger
17. Package outline
Plastic surface-mounted package; 6 leads
SOT363
D
E
B
y
X
A
HE
6
5
v M A
4
Q
pin 1
index
A
A1
1
2
e1
3
bp
c
Lp
w M B
e
detail X
0
1
2 mm
scale
DIMENSIONS (mm are the original dimensions)
UNIT
A
A1
max
bp
c
D
E
e
e1
HE
Lp
Q
v
w
y
mm
1.1
0.8
0.1
0.30
0.20
0.25
0.10
2.2
1.8
1.35
1.15
1.3
0.65
2.2
2.0
0.45
0.15
0.25
0.15
0.2
0.2
0.1
OUTLINE
VERSION
REFERENCES
IEC
JEDEC
SOT363
JEITA
EUROPEAN
PROJECTION
ISSUE DATE
04-11-08
06-03-16
SC-88
Fig 15. Package outline SOT363 (SC-88)
74HC_HCT2G14
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 14 March 2014
©
Nexperia B.V. 2017. All rights reserved
16 of 21
74HC2G14; 74HCT2G14
Nexperia
Dual inverting Schmitt trigger
Plastic surface-mounted package (TSOP6); 6 leads
D
SOT457
E
B
y
A
HE
6
5
X
v M A
4
Q
pin 1
index
A
A1
c
1
2
3
Lp
bp
e
w M B
detail X
0
1
2 mm
scale
DIMENSIONS (mm are the original dimensions)
UNIT
A
A1
bp
c
D
E
e
HE
Lp
Q
v
w
y
mm
1.1
0.9
0.1
0.013
0.40
0.25
0.26
0.10
3.1
2.7
1.7
1.3
0.95
3.0
2.5
0.6
0.2
0.33
0.23
0.2
0.2
0.1
OUTLINE
VERSION
REFERENCES
IEC
JEDEC
SOT457
JEITA
EUROPEAN
PROJECTION
ISSUE DATE
05-11-07
06-03-16
SC-74
Fig 16. Package outline SOT457 (SC-74)
74HC_HCT2G14
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 14 March 2014
©
Nexperia B.V. 2017. All rights reserved
17 of 21
74HC2G14; 74HCT2G14
Nexperia
Dual inverting Schmitt trigger
18. Abbreviations
Table 13.
Abbreviations
Acronym
Description
CMOS
Complementary Metal Oxide Semiconductor
ESD
ElectroStatic Discharge
HBM
Human Body Model
MM
Machine Model
DUT
Device Under Test
19. Revision history
Table 14.
Revision history
Document ID
Release date
74HC_HCT2G14 v.2 20140314
Modifications:
•
Product data sheet
Change notice
Supersedes
Product data sheet
-
74HC_HCT2G14 v.1
Figure 14 added (typical K-factor for relaxation oscillator).
74HC_HCT2G14 v.1 20061011
74HC_HCT2G14
Data sheet status
Product data sheet
-
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 14 March 2014
-
©
Nexperia B.V. 2017. All rights reserved
18 of 21
74HC2G14; 74HCT2G14
Nexperia
Dual inverting Schmitt trigger
20. Legal information
20.1 Data sheet status
Document status[1][2]
Product status[3]
Definition
Objective [short] data sheet
Development
This document contains data from the objective specification for product development.
Preliminary [short] data sheet
Qualification
This document contains data from the preliminary specification.
Product [short] data sheet
Production
This document contains the product specification.
[1]
Please consult the most recently issued document before initiating or completing a design.
[2]
The term ‘short data sheet’ is explained in section “Definitions”.
[3]
The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status
information is available on the Internet at URL http://www.nexperia.com.
20.2 Definitions
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. Nexperia does not give any
representations or warranties as to the accuracy or completeness of
information included herein and shall have no liability for the consequences of
use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and title. A short data sheet is intended
for quick reference only and should not be relied upon to contain detailed and
full information. For detailed and full information see the relevant full data
sheet, which is available on request via the local Nexperia sales
office. In case of any inconsistency or conflict with the short data sheet, the
full data sheet shall prevail.
Product specification — The information and data provided in a Product
data sheet shall define the specification of the product as agreed between
Nexperia and its customer, unless Nexperia and
customer have explicitly agreed otherwise in writing. In no event however,
shall an agreement be valid in which the Nexperia product is
deemed to offer functions and qualities beyond those described in the
Product data sheet.
20.3 Disclaimers
Limited warranty and liability — Information in this document is believed to
be accurate and reliable. However, Nexperia does not give any
representations or warranties, expressed or implied, as to the accuracy or
completeness of such information and shall have no liability for the
consequences of use of such information. Nexperia takes no
responsibility for the content in this document if provided by an information
source outside of Nexperia.
In no event shall Nexperia be liable for any indirect, incidental,
punitive, special or consequential damages (including - without limitation - lost
profits, lost savings, business interruption, costs related to the removal or
replacement of any products or rework charges) whether or not such
damages are based on tort (including negligence), warranty, breach of
contract or any other legal theory.
Notwithstanding any damages that customer might incur for any reason
whatsoever, Nexperia’s aggregate and cumulative liability towards
customer for the products described herein shall be limited in accordance
with the Terms and conditions of commercial sale of Nexperia.
Right to make changes — Nexperia reserves the right to make
changes to information published in this document, including without
limitation specifications and product descriptions, at any time and without
notice. This document supersedes and replaces all information supplied prior
to the publication hereof.
74HC_HCT2G14
Product data sheet
Suitability for use — Nexperia products are not designed,
authorized or warranted to be suitable for use in life support, life-critical or
safety-critical systems or equipment, nor in applications where failure or
malfunction of a Nexperia product can reasonably be expected
to result in personal injury, death or severe property or environmental
damage. Nexperia and its suppliers accept no liability for
inclusion and/or use of Nexperia products in such equipment or
applications and therefore such inclusion and/or use is at the customer’s own
risk.
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. Nexperia makes no
representation or warranty that such applications will be suitable for the
specified use without further testing or modification.
Customers are responsible for the design and operation of their applications
and products using Nexperia products, and Nexperia
accepts no liability for any assistance with applications or customer product
design. It is customer’s sole responsibility to determine whether the Nexperia
product is suitable and fit for the customer’s applications and
products planned, as well as for the planned application and use of
customer’s third party customer(s). Customers should provide appropriate
design and operating safeguards to minimize the risks associated with their
applications and products.
Nexperia does not accept any liability related to any default,
damage, costs or problem which is based on any weakness or default in the
customer’s applications or products, or the application or use by customer’s
third party customer(s). Customer is responsible for doing all necessary
testing for the customer’s applications and products using Nexperia
products in order to avoid a default of the applications and
the products or of the application or use by customer’s third party
customer(s). Nexperia does not accept any liability in this respect.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) will cause permanent
damage to the device. Limiting values are stress ratings only and (proper)
operation of the device at these or any other conditions above those given in
the Recommended operating conditions section (if present) or the
Characteristics sections of this document is not warranted. Constant or
repeated exposure to limiting values will permanently and irreversibly affect
the quality and reliability of the device.
Terms and conditions of commercial sale — Nexperia
products are sold subject to the general terms and conditions of commercial
sale, as published at http://www.nexperia.com/profile/terms, unless otherwise
agreed in a valid written individual agreement. In case an individual
agreement is concluded only the terms and conditions of the respective
agreement shall apply. Nexperia hereby expressly objects to
applying the customer’s general terms and conditions with regard to the
purchase of Nexperia products by customer.
No offer to sell or license — Nothing in this document may be interpreted or
construed as an offer to sell products that is open for acceptance or the grant,
conveyance or implication of any license under any copyrights, patents or
other industrial or intellectual property rights.
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 14 March 2014
©
Nexperia B.V. 2017. All rights reserved
19 of 21
74HC2G14; 74HCT2G14
Nexperia
Dual inverting Schmitt trigger
Export control — This document as well as the item(s) described herein
may be subject to export control regulations. Export might require a prior
authorization from competent authorities.
Non-automotive qualified products — Unless this data sheet expressly
states that this specific Nexperia product is automotive qualified,
the product is not suitable for automotive use. It is neither qualified nor tested
in accordance with automotive testing or application requirements. Nexperia
accepts no liability for inclusion and/or use of
non-automotive qualified products in automotive equipment or applications.
In the event that customer uses the product for design-in and use in
automotive applications to automotive specifications and standards, customer
(a) shall use the product without Nexperia’s warranty of the
product for such automotive applications, use and specifications, and (b)
whenever customer uses the product for automotive applications beyond
Nexperia’s specifications such use shall be solely at customer’s
own risk, and (c) customer fully indemnifies Nexperia for any
liability, damages or failed product claims resulting from customer design and
use of the product for automotive applications beyond Nexperia’s
standard warranty and Nexperia’s product specifications.
Translations — A non-English (translated) version of a document is for
reference only. The English version shall prevail in case of any discrepancy
between the translated and English versions.
20.4 Trademarks
Notice: All referenced brands, product names, service names and trademarks
are the property of their respective owners.
21. Contact information
For more information, please visit: http://www.nexperia.com
For sales office addresses, please send an email to: salesaddresses@nexperia.com
74HC_HCT2G14
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 14 March 2014
©
Nexperia B.V. 2017. All rights reserved
20 of 21
Nexperia
74HC2G14; 74HCT2G14
Dual inverting Schmitt trigger
22. Contents
1
2
3
4
5
6
7
7.1
7.2
8
9
10
11
12
13
14
15
16
17
18
19
20
20.1
20.2
20.3
20.4
21
22
©
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Functional diagram . . . . . . . . . . . . . . . . . . . . . . 2
Pinning information . . . . . . . . . . . . . . . . . . . . . . 3
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3
Functional description . . . . . . . . . . . . . . . . . . . 3
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 4
Recommended operating conditions. . . . . . . . 4
Static characteristics. . . . . . . . . . . . . . . . . . . . . 5
Dynamic characteristics . . . . . . . . . . . . . . . . . . 8
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Transfer characteristics . . . . . . . . . . . . . . . . . 10
Waveforms transfer characteristics. . . . . . . . 11
Application information. . . . . . . . . . . . . . . . . . 13
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 16
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 18
Legal information. . . . . . . . . . . . . . . . . . . . . . . 19
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 19
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Contact information. . . . . . . . . . . . . . . . . . . . . 20
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Nexperia B.V. 2017. All rights reserved
For more information, please visit: http://www.nexperia.com
For sales office addresses, please send an email to: salesaddresses@nexperia.com
Date of release: 14 March 2014
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Nexperia:
74HC2G14GV,125 74HC2G14GW,125 74HCT2G14GV,125 74HCT2G14GW,125