74VHC32; 74VHCT32
Quad 2-input OR gate
Rev. 01 — 13 August 2009
Product data sheet
1. General description
The 74VHC32; 74VHCT32 are high-speed Si-gate CMOS devices and are pin compatible
with Low-power Schottky TTL (LSTTL). They are specified in compliance with JEDEC
standard No. 7-A.
The 74VHC32; 74VHCT32 provide the 2-input OR function.
2. Features
I
I
I
I
Balanced propagation delays
All inputs have Schmitt-trigger actions
Inputs accept voltages higher than V
CC
Input levels:
N
The 74VHC32 operates with CMOS input level
N
The 74VHCT32 operates with TTL input level
I
ESD protection:
N
HBM JESD22-A114E exceeds 2000 V
N
MM JESD22-A115-A exceeds 200 V
N
CDM JESD22-C101C exceeds 1000 V
I
Multiple package options
I
Specified from
−40 °C
to +85
°C
and from
−40 °C
to +125
°C
3. Ordering information
Table 1.
Ordering information
Package
Temperature range Name
74VHC32D
74VHCT32D
74VHC32PW
74VHCT32PW
74VHC32BQ
74VHCT32BQ
−40 °C
to +125
°C
DHVQFN14
−40 °C
to +125
°C
TSSOP14
−40 °C
to +125
°C
SO14
Description
plastic small outline package; 14 leads;
body width 3.9 mm
plastic thin shrink small outline package; 14 leads;
body width 4.4 mm
Version
SOT108-1
SOT402-1
Type number
plastic dual in-line compatible thermal enhanced very SOT762-1
thin quad flat package; no leads; 14 terminals;
body 2.5
×
3
×
0.85 mm
NXP Semiconductors
74VHC32; 74VHCT32
Quad 2-input OR gate
4. Functional diagram
1
2
≥1
3
4
1
2
4
5
9
10
12
13
1A
1B
2A
2B
3A
3B
4A
4B
1Y
3
5
≥1
6
2Y
6
9
10
≥1
8
3Y
8
12
13
4Y
11
≥1
11
mna242
mna243
Fig 1. Logic symbol
Fig 2. IEC logic symbol
A
Y
B
mna241
Fig 3. Logic diagram (one gate)
5. Pinning information
5.1 Pinning
74VHC32
74VHCT32
1A
1B
1Y
2A
2B
2Y
GND
1
2
3
4
5
6
7
001aak054
74VHC32
74VHCT32
14 V
CC
13 4B
12 4A
11 4Y
10 3B
9
8
3A
3Y
terminal 1
index area
1B
1Y
2A
2B
2Y
2
3
4
5
6
7
GND
3Y
8
GND
(1)
14 V
CC
13 4B
12 4A
11 4Y
10 3B
9
3A
1A
1
001aak055
Transparent top view
(1) The die substrate is attached to this pad using
conductive die attach material. It can not be used as
a supply pin or input.
Fig 4. Pin configuration SO14 and TSSOP14
74VHC_VHCT32_1
Fig 5. Pin configuration DHVQFN14
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 01 — 13 August 2009
2 of 14
NXP Semiconductors
74VHC32; 74VHCT32
Quad 2-input OR gate
5.2 Pin description
Table 2.
Symbol
1A
1B
1Y
2A
2B
2Y
GND
3Y
3A
3B
4Y
4A
4B
V
CC
Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Description
data input
data input
data output
data input
data input
data output
ground (0 V)
data output
data input
data input
data output
data input
data input
supply voltage
6. Functional description
Table 3.
Input
nA
L
X
H
[1]
H = HIGH voltage level;
L = LOW voltage level;
X = don’t care.
Function table
[1]
Output
nB
L
H
X
nY
L
H
H
74VHC_VHCT32_1
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 01 — 13 August 2009
3 of 14
NXP Semiconductors
74VHC32; 74VHCT32
Quad 2-input OR gate
7. Limiting values
Table 4.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
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
500
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
V
O
=
−0.5
V to (V
CC
+ 0.5 V)
[1]
[1]
−20
−20
−25
-
−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 SO14 packages: above 70
°C
the value of P
tot
derates linearly at 8 mW/K.
For TSSOP14 packages: above 60
°C
the value of P
tot
derates linearly at 5.5 mW/K.
For DHVQFN14 packages: above 60
°C
the value of P
tot
derates linearly at 4.5 mW/K.
8. Recommended operating conditions
Table 5.
74VHC32
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
= 3.0 V to 3.6 V
V
CC
= 4.5 V to 5.5 V
74VHCT32
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
= 4.5 V to 5.5 V
4.5
0
0
−40
-
5.0
-
-
+25
-
5.5
5.5
V
CC
+125
20
V
V
V
°C
ns/V
2.0
0
0
−40
-
-
5.0
-
-
+25
-
-
5.5
5.5
V
CC
+125
100
20
V
V
V
°C
ns/V
ns/V
Operating conditions
Conditions
Min
Typ
Max
Unit
Symbol Parameter
74VHC_VHCT32_1
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 01 — 13 August 2009
4 of 14
NXP Semiconductors
74VHC32; 74VHCT32
Quad 2-input OR gate
9. Static characteristics
Table 6.
Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
74VHC32
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 µA;
V
CC
= 2.0 V
I
O
=
−50 µA;
V
CC
= 3.0 V
I
O
=
−50 µA;
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
µA;
V
CC
= 2.0 V
I
O
= 50
µA;
V
CC
= 3.0 V
I
O
= 50
µA;
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
C
O
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
-
-
-
-
3
4
-
-
-
0.5
0.9
1.65
-
-
-
-
-
0.1
0.1
0.1
0.36
0.36
0.1
2.0
10
-
1.5
2.1
3.85
-
-
-
1.9
2.9
4.4
2.48
3.80
-
-
-
-
-
-
-
-
-
-
-
-
0.5
0.9
1.65
-
-
-
-
-
0.1
0.1
0.1
0.44
0.44
1.0
20
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
µA
µA
pF
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
output
capacitance
V
I
= V
CC
or GND
74VHC_VHCT32_1
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 01 — 13 August 2009
5 of 14
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