74AHC1G02; 74AHCT1G02
2-input NOR gate
Rev. 7 — 6 November 2014
Product data sheet
1. General description
74AHC1G02 and 74AHCT1G02 are high-speed Si-gate CMOS devices. They provide a
2-input NOR function.
The AHC device has CMOS input switching levels and supply voltage range 2 V to 5.5 V.
The AHCT device has TTL input switching levels and supply voltage range 4.5 V to 5.5 V.
2. Features and benefits
Symmetrical output impedance
High noise immunity
Low power dissipation
Balanced propagation delays
SOT353-1 and SOT753 package options
ESD protection:
HBM JESD22-A114E: exceeds 2000 V
MM JESD22-A115-A: exceeds 200 V
CDM JESD22-C101C: exceeds 1000 V
Specified from
40 C
to +125
C
3. Ordering information
Table 1.
Ordering information
Package
Temperature range
74AHC1G02GW
74AHCT1G02GW
74AHC1G02GV
74AHCT1G02GV
40 C
to +125
C
SC-74A
40 C
to +125
C
Name
TSSOP5
Description
plastic thin shrink small outline package;
5 leads; body width 1.25 mm
plastic surface-mounted package; 5 leads
Version
SOT353-1
SOT753
Type number
NXP Semiconductors
74AHC1G02; 74AHCT1G02
2-input NOR gate
4. Marking
Table 2.
Marking codes
Marking
[1]
AB
A02
CB
C02
Type number
74AHC1G02GW
74AHC1G02GV
74AHCT1G02GW
74AHCT1G02GV
[1]
The pin 1 indicator is located on the lower left corner of the device, below the marking code.
5. Functional diagram
Fig 1.
Logic symbol
Fig 2.
IEC logic symbol
Fig 3.
Logic diagram
6. Pinning information
6.1 Pinning
Fig 4.
Pin configuration
6.2 Pin description
Table 3.
Symbol
B
A
GND
Y
V
CC
Pin description
Pin
1
2
3
4
5
Description
data input B
data input A
ground (0 V)
data output Y
supply voltage
74AHC_AHCT1G02
All information provided in this document is subject to legal disclaimers.
© NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet
Rev. 7 — 6 November 2014
2 of 12
NXP Semiconductors
74AHC1G02; 74AHCT1G02
2-input NOR gate
7. Functional description
Table 4.
Function table
H = HIGH voltage level; L = LOW voltage level
Inputs
A
L
L
H
H
B
L
H
L
H
Output
Y
H
L
L
L
8. Limiting values
Table 5.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
V
CC
V
I
I
IK
I
OK
I
O
I
CC
I
GND
T
stg
P
tot
[1]
[2]
Parameter
supply voltage
input voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
total power dissipation
Conditions
Min
0.5
0.5
Max
+7.0
+7.0
-
20
25
75
-
+150
250
Unit
V
V
mA
mA
mA
mA
mA
C
mW
V
I
<
0.5
V
V
O
<
0.5
V or V
O
> V
CC
+ 0.5 V
0.5
V < V
O
< V
CC
+ 0.5 V
[1]
20
-
-
-
75
65
T
amb
=
40 C
to +125
C
[2]
-
The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
For both TSSOP5 and SC-74A packages: above 87.5
C
the value of P
tot
derates linearly with 4.0 mW/K.
9. Recommended operating conditions
Table 6.
Recommended operating conditions
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
V
CC
V
I
V
O
T
amb
t/V
supply voltage
input voltage
output voltage
ambient temperature
input transition rise
and fall rate
V
CC
= 3.3 V
0.3 V
V
CC
= 5.0 V
0.5 V
Conditions
Min
2.0
0
0
40
-
-
74AHC1G02
Typ
5.0
-
-
+25
-
-
Max
5.5
5.5
V
CC
+125
100
20
4.5
0
0
40
-
-
74AHCT1G02
Min
Typ
5.0
-
-
+25
-
-
Max
5.5
5.5
V
CC
+125
-
20
V
V
V
C
ns/V
ns/V
Unit
74AHC_AHCT1G02
All information provided in this document is subject to legal disclaimers.
© NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet
Rev. 7 — 6 November 2014
3 of 12
NXP Semiconductors
74AHC1G02; 74AHCT1G02
2-input NOR gate
10. Static characteristics
Table 7.
Static characteristics
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
For type 74AHC1G02
V
IH
HIGH-level
input voltage
V
CC
= 2.0 V
V
CC
= 3.0 V
V
CC
= 5.5 V
V
IL
LOW-level
input voltage
V
CC
= 2.0 V
V
CC
= 3.0 V
V
CC
= 5.5 V
V
OH
HIGH-level
V
I
= V
IH
or V
IL
output voltage
I
O
=
50 A;
V
CC
= 2.0 V
I
O
=
50 A;
V
CC
= 3.0 V
I
O
=
50 A;
V
CC
= 4.5 V
I
O
=
4.0
mA; V
CC
= 3.0 V
I
O
=
8.0
mA; V
CC
= 4.5 V
V
OL
LOW-level
V
I
= V
IH
or V
IL
output voltage
I
O
= 50
A;
V
CC
= 2.0 V
I
O
= 50
A;
V
CC
= 3.0 V
I
O
= 50
A;
V
CC
= 4.5 V
I
O
= 4.0 mA; V
CC
= 3.0 V
I
O
= 8.0 mA; V
CC
= 4.5 V
I
I
I
CC
C
I
input leakage
current
V
I
= 5.5 V or GND;
V
CC
= 0 V to 5.5 V
1.5
2.1
3.85
-
-
-
1.9
2.9
4.4
2.58
3.94
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2.0
3.0
4.5
-
-
0
0
0
-
-
-
-
1.5
-
-
-
0.5
0.9
1.65
-
-
-
-
-
0.1
0.1
0.1
0.36
0.36
0.1
1.0
10
1.5
2.1
3.85
-
-
-
1.9
2.9
4.4
2.48
3.8
-
-
-
-
-
-
-
-
-
-
-
0.5
0.9
1.65
-
-
-
-
-
0.1
0.1
0.1
0.44
0.44
1.0
10
10
1.5
2.1
3.85
-
-
-
1.9
2.9
4.4
2.40
3.70
-
-
-
-
-
-
-
-
-
-
-
0.5
0.9
1.65
-
-
-
-
-
0.1
0.1
0.1
0.55
0.55
2.0
40
10
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
pF
Conditions
Min
25
C
Typ
Max
40 C
to +85
C 40 C
to +125
C
Unit
Min
Max
Min
Max
supply current V
I
= V
CC
or GND; I
O
= 0 A;
V
CC
= 5.5 V
input
capacitance
HIGH-level
input voltage
LOW-level
input voltage
V
CC
= 4.5 V to 5.5 V
V
CC
= 4.5 V to 5.5 V
For type 74AHCT1G02
V
IH
V
IL
V
OH
2.0
-
-
-
-
0.8
2.0
-
-
0.8
2.0
-
-
0.8
V
V
HIGH-level
V
I
= V
IH
or V
IL
; V
CC
= 4.5 V
output voltage
I
O
=
50 A
I
O
=
8.0
mA
LOW-level
V
I
= V
IH
or V
IL
; V
CC
= 4.5 V
output voltage
I
O
= 50
A
I
O
= 8.0 mA
input leakage
current
V
I
= 5.5 V or GND;
V
CC
= 0 V to 5.5 V
4.4
3.94
-
-
-
4.5
-
0
-
-
-
-
0.1
0.36
0.1
4.4
3.8
-
-
-
-
-
0.1
0.44
1.0
4.4
3.70
-
-
-
-
-
0.1
0.55
2.0
V
V
V
V
A
V
OL
I
I
74AHC_AHCT1G02
All information provided in this document is subject to legal disclaimers.
© NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet
Rev. 7 — 6 November 2014
4 of 12
NXP Semiconductors
74AHC1G02; 74AHCT1G02
2-input NOR gate
Table 7.
Static characteristics
…continued
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
I
CC
I
CC
Conditions
Min
supply current V
I
= V
CC
or GND; I
O
= 0 A;
V
CC
= 5.5 V
additional
per input pin; V
I
= 3.4 V;
supply current other inputs at V
CC
or GND;
I
O
= 0 A; V
CC
= 5.5 V
input
capacitance
-
-
25
C
Typ
-
-
Max
1.0
1.35
40 C
to +85
C 40 C
to +125
C
Unit
Min
-
-
Max
10
1.5
Min
-
-
Max
40
1.5
A
mA
C
I
-
1.5
10
-
10
-
10
pF
11. Dynamic characteristics
Table 8.
Dynamic characteristics
GND = 0 V; t
r
= t
f
=
3.0 ns. For test circuit see
Figure 6.
Symbol Parameter
For type 74AHC1G02
t
pd
propagation A and B to Y; see
Figure 5
delay
V
CC
= 3.0 V to 3.6 V
C
L
= 15 pF
C
L
= 50 pF
V
CC
= 4.5 V to 5.5 V
C
L
= 15 pF
C
L
= 50 pF
C
PD
power
per buffer;
dissipation
C
L
= 50 pF; f = 1 MHz;
capacitance V
I
= GND to V
CC
propagation A and B to Y; see
Figure 5
delay
V
CC
= 4.5 V to 5.5 V
C
L
= 15 pF
C
L
= 50 pF
C
PD
power
per buffer;
dissipation
C
L
= 50 pF; f = 1 MHz;
capacitance V
I
= GND to V
CC
t
pd
is the same as t
PLH
and t
PHL
.
Typical values are measured at V
CC
= 3.3 V.
Typical values are measured at V
CC
= 5.0 V.
C
PD
is used to determine the dynamic power dissipation P
D
(W).
P
D
= C
PD
V
CC2
f
i
+
(C
L
V
CC2
f
o
) where:
f
i
= input frequency in MHz; f
o
= output frequency in MHz;
C
L
= output load capacitance in pF;
V
CC
= supply voltage in Volts.
[4]
[4]
[3]
[1]
[2]
Conditions
Min
25
C
Typ
Max
40 C
to +85
C 40 C
to +125
C
Unit
Min
Max
Min
Max
-
-
-
-
-
4.4
6.3
3.2
4.6
18
7.9
11.4
5.5
7.5
-
1.0
1.0
1.0
1.0
-
9.5
13
6.5
8.5
-
1.0
1.0
1.0
1.0
-
10.5
14.5
7.0
9.5
-
ns
ns
ns
ns
pF
For type 74AHCT1G02
t
pd
[1]
[3]
-
-
-
3.5
4.9
19
5.5
7.5
-
1.0
1.0
-
6.5
8.5
-
1.0
1.0
-
7.0
9.5
-
ns
ns
pF
[1]
[2]
[3]
[4]
74AHC_AHCT1G02
All information provided in this document is subject to legal disclaimers.
© NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet
Rev. 7 — 6 November 2014
5 of 12
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