74HC2G32; 74HCT2G32
Dual 2-input OR gate
Rev. 03 — 12 May 2009
Product data sheet
1. General description
The 74HC2G32 and 74HCT2G32 are high-speed Si-gate CMOS devices. They provide
two 2-input OR gates.
The HC device has CMOS input switching levels and supply voltage range 2 V to 6 V.
The HCT device has TTL input switching levels and supply voltage range 4.5 V to 5.5 V.
2. Features
I
I
I
I
I
I
I
Wide supply voltage range from 2.0 V to 6.0 V
Symmetrical output impedance
High noise immunity
Low power dissipation
Balanced propagation delays
Multiple package options
ESD protection:
N
HBM JESD22-A114E exceeds 2000 V
N
MM JESD22-A115-A exceeds 200 V
I
Specified from
−40 °C
to +85
°C
and
−40 °C
to +125
°C
3. Ordering information
Table 1.
Ordering information
Package
Temperature range Name
74HC2G32DP
74HCT2G32DP
74HC2G32DC
74HCT2G32DC
74HC2G32GD
74HCT2G32GD
−40 °C
to +125
°C
XSON8U
−40 °C
to +125
°C
VSSOP8
−40 °C
to +125
°C
TSSOP8
Description
plastic thin shrink small outline package; 8 leads;
body width 3 mm; lead length 0.5 mm
Version
SOT505-2
Type number
plastic very thin shrink small outline package; 8 leads; SOT765-1
body width 2.3 mm
plastic extremely thin small outline package; no leads; SOT996-2
8 terminals; UTLP based; body 3
×
2
×
0.5 mm
NXP Semiconductors
74HC2G32; 74HCT2G32
Dual 2-input OR gate
4. Marking
Table 2.
Marking code
Marking code
H32
T32
H32
T32
H32
T32
Type number
74HC2G32DP
74HCT2G32DP
74HC2G32DC
74HCT2G32DC
74HC2G32GD
74HCT2G32GD
5. Functional diagram
1
1
2
5
6
1A
1B
2A
2B
2
1Y
7
B
2Y
3
5
6
A
mna733
mna734
mna166
≥
1
7
≥
1
3
Y
Fig 1.
Logic symbol
Fig 2.
IEC logic symbol
Fig 3.
Logic diagram (one gate)
6. Pinning information
6.1 Pinning
74HC2G32
74HCT2G32
1A
1
2
3
4
8
7
6
5
V
CC
1Y
2B
2A
74HC2G32
74HCT2G32
1A
1B
2Y
GND
1
2
3
4
001aak024
1B
8
7
6
5
V
CC
1Y
2B
2A
2Y
GND
001aak025
Transparent top view
Fig 4.
Pin configuration SOT505-2 (TSSOP8) and
SOT765-1 (VSSOP8)
Fig 5.
Pin configuration SOT996-2 (XSON8U)
74HC_HCT2G32_3
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 03 — 12 May 2009
2 of 13
NXP Semiconductors
74HC2G32; 74HCT2G32
Dual 2-input OR gate
6.2 Pin description
Table 3.
Symbol
1A, 2A
1B, 2B
GND
1Y, 2Y
V
CC
Pin description
Pin
1, 5
2, 6
4
7, 3
8
Description
data input
data input
ground (0 V)
data output
supply voltage
7. Functional description
Table 4.
Input
nA
L
L
H
H
[1]
Function table
[1]
Output
nB
L
H
L
H
nY
L
H
H
H
H = HIGH voltage level; L = LOW voltage level.
8. 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
V
CC
I
IK
I
OK
I
O
I
CC
I
GND
T
stg
P
D
[1]
[2]
Parameter
supply voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
dynamic power dissipation
Conditions
V
I
<
−0.5
V or V
I
> V
CC
+ 0.5 V
V
O
<
−0.5
V or V
O
> V
CC
+ 0.5 V
V
O
=
−0.5
V to (V
CC
+ 0.5 V)
[1]
[1]
[1]
[1]
[1]
Min
−0.5
-
-
-
-
−50
−65
-
Max
+7.0
±20
±20
25
50
-
+150
300
Unit
V
mA
mA
mA
mA
mA
°C
mW
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 TSSOP8 package: above 55
°C
the value of P
tot
derates linearly with 2.5 mW/K.
For VSSOP8 package: above 110
°C
the value of P
tot
derates linearly with 8 mW/K.
For XSON8U package: above 118
°C
the value of P
tot
derates linearly with 7.8 mW/K.
74HC_HCT2G32_3
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 03 — 12 May 2009
3 of 13
NXP Semiconductors
74HC2G32; 74HCT2G32
Dual 2-input OR gate
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
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
Conditions
Min
2.0
0
0
−40
-
-
-
74HC2G32
Typ
5.0
-
-
+25
-
1.67
-
Max
6.0
V
CC
V
CC
+125
625
139
83
Min
4.5
0
0
−40
-
-
-
74HCT2G32
Typ
5.0
-
-
+25
-
1.67
-
Max
5.5
V
CC
V
CC
+125
-
139
-
V
V
V
°C
ns/V
ns/V
ns/V
Unit
10. Static characteristics
Table 7.
Static characteristics
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
74HC2G32
V
IH
HIGH-level
input voltage
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
V
IL
LOW-level
input voltage
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
V
OH
HIGH-level
V
I
= V
IH
or V
IL
output voltage
I
O
=
−20 µA;
V
CC
= 2.0 V
I
O
=
−20 µA;
V
CC
= 4.5 V
I
O
=
−20 µA;
V
CC
= 6.0 V
I
O
=
−4.0
mA; V
CC
= 4.5 V
I
O
=
−5.2
mA; V
CC
= 6.0 V
V
OL
LOW-level
V
I
= V
IH
or V
IL
output voltage
I
O
= 20
µA;
V
CC
= 2.0 V
I
O
= 20
µA;
V
CC
= 4.5 V
I
O
= 20
µA;
V
CC
= 6.0 V
I
O
= 4.0 mA; V
CC
= 4.5 V
I
O
= 5.2 mA; V
CC
= 6.0 V
I
I
I
CC
input leakage
current
V
I
= V
CC
or GND;
V
CC
= 6.0 V
1.5
3.15
4.2
-
-
-
1.9
4.4
5.9
4.18
5.68
-
-
-
-
-
-
-
1.2
2.4
3.2
0.8
2.1
2.8
2.0
4.5
6.0
4.32
5.81
0
0
0
0.15
0.16
-
-
-
-
-
0.5
1.35
1.8
-
-
-
-
-
0.1
0.1
0.1
0.26
0.26
±0.1
1.0
1.5
3.15
4.2
-
-
-
1.9
4.4
5.9
4.13
5.63
-
-
-
-
-
-
-
-
-
-
0.5
1.35
1.8
-
-
-
-
-
0.1
0.1
0.1
0.33
0.33
±1.0
10
1.5
3.15
4.2
-
-
-
1.9
4.4
5.9
3.7
5.2
-
-
-
-
-
-
-
-
-
-
0.5
1.35
1.8
-
-
-
-
-
0.1
0.1
0.1
0.4
0.4
±1.0
20
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
µA
µA
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
= 6.0 V
74HC_HCT2G32_3
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 03 — 12 May 2009
4 of 13
NXP Semiconductors
74HC2G32; 74HCT2G32
Dual 2-input OR gate
Table 7.
Static characteristics
…continued
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
C
I
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
Conditions
Min
-
25
°C
Typ
1.5
Max
-
−40 °C
to +85
°C −40 °C
to +125
°C
Unit
Min
-
Max
-
Min
-
Max
-
pF
74HCT2G32
V
IH
V
IL
V
OH
2.0
-
1.6
1.2
-
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
=
−20 µA
I
O
=
−4.0
mA
LOW-level
V
I
= V
IH
or V
IL
; V
CC
= 4.5 V
output voltage
I
O
= 20
µA
I
O
= 4.0 mA
input leakage
current
V
I
= V
CC
or GND;
V
CC
= 5.5 V
4.4
4.18
-
-
-
-
-
4.5
4.32
0
0.15
-
-
-
-
-
0.1
0.26
±0.1
1.0
300
4.4
4.13
-
-
-
-
-
-
-
0.1
0.33
±1.0
10
375
4.4
3.7
-
-
-
-
-
-
-
0.1
0.4
±1.0
20
410
V
V
V
V
µA
µA
µA
V
OL
I
I
I
CC
∆I
CC
supply current V
I
= V
CC
or GND; I
O
= 0 A;
V
CC
= 5.5 V
additional
per input;
supply current V
CC
= 4.5 V to 5.5 V;
V
I
= V
CC
−
2.1 V; I
O
= 0 A
input
capacitance
C
I
-
1.5
-
-
-
-
-
pF
11. Dynamic characteristics
Table 8.
Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); for test circuit see
Figure 7.
Symbol Parameter
74HC2G32
t
pd
propagation
delay
nA, nB to nY; see
Figure 6
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
t
t
transition
time
nY; see
Figure 6
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
C
PD
power
per buffer;
dissipation
C
L
= 50 pF; f
i
= 1 MHz;
capacitance V
I
= GND to V
CC
[3]
[2]
[1]
Conditions
Min
25
°C
Typ
Max
−40 °C
to +85
°C −40 °C
to +125
°C
Unit
Min
Max
Min
Max
-
-
-
-
-
-
24
9.0
7.0
18
6
5
10
75
15
13
75
15
13
-
-
-
-
-
-
-
-
95
19
16
95
19
16
-
-
-
-
-
-
-
-
110
22
20
125
25
20
-
ns
ns
ns
ns
ns
ns
pF
74HC_HCT2G32_3
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 03 — 12 May 2009
5 of 13
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