74AHC1G32; 74AHCT1G32
2-input OR gate
Rev. 8 — 18 November 2014
Product data sheet
1. General description
74AHC1G32 and 74AHCT1G32 are high-speed Si-gate CMOS devices. They provide a
2-input OR 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
ESD protection:
HBM JESD22-A114E: exceeds 2000 V
MM JESD22-A115-A: exceeds 200 V
CDM JESD22-C101C: exceeds 1000 V
Low power dissipation
Balanced propagation delays
SOT353-1 and SOT753 package options
Specified from
40 C
to +125
C
3. Ordering information
Table 1.
Ordering information
Package
Temperature range
74AHC1G32GW
74AHCT1G32GW
74AHC1G32GV
74AHCT1G32GV
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
Nexperia
74AHC1G32; 74AHCT1G32
2-input OR gate
4. Marking
Table 2.
Marking codes
Marking code
[1]
AG
CG
A32
C32
Type number
74AHC1G32GW
74AHCT1G32GW
74AHC1G32GV
74AHCT1G32GV
[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 SOT353-1 (TSSOP5) and SOT753 (SC-74A)
74AHC_AHCT1G32
All information provided in this document is subject to legal disclaimers.
©
Nexperia B.V. 2017. All rights reserved
Product data sheet
Rev. 8 — 18 November 2014
2 of 13
Nexperia
74AHC1G32; 74AHCT1G32
2-input OR gate
6.2 Pin description
Table 3.
Symbol
B
A
GND
Y
V
CC
Pin description
Pin
1
2
3
4
5
Description
data input
data input
ground (0 V)
data output
supply voltage
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
L
H
H
H
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.
74AHC_AHCT1G32
All information provided in this document is subject to legal disclaimers.
©
Nexperia B.V. 2017. All rights reserved
Product data sheet
Rev. 8 — 18 November 2014
3 of 13
Nexperia
74AHC1G32; 74AHCT1G32
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
= 3.3 V
0.3 V
V
CC
= 5.0 V
0.5 V
Conditions
Min
2.0
0
0
40
-
-
74AHC1G32
Typ
5.0
-
-
+25
-
-
Max
5.5
5.5
V
CC
+125
100
20
4.5
0
0
40
-
-
74AHCT1G32
Min
Typ
5.0
-
-
+25
-
-
Max
5.5
5.5
V
CC
+125
-
20
V
V
V
C
ns/V
ns/V
Unit
10. Static characteristics
Table 7.
Static characteristics
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
For type 74AHC1G32
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
74AHC_AHCT1G32
All information provided in this document is subject to legal disclaimers.
©
Nexperia B.V. 2017. All rights reserved
Product data sheet
Rev. 8 — 18 November 2014
4 of 13
Nexperia
74AHC1G32; 74AHCT1G32
2-input OR gate
Table 7.
Static characteristics
…continued
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
For type 74AHCT1G32
V
IH
V
IL
V
OH
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
2.0
-
-
-
-
0.8
2.0
-
-
0.8
2.0
-
-
0.8
V
V
Conditions
Min
25
C
Typ
Max
40 C
to +85
C 40 C
to +125
C
Unit
Min
Max
Min
Max
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
1.0
1.35
4.4
3.8
-
-
-
-
-
-
-
0.1
0.44
1.0
10
1.5
4.4
3.70
-
-
-
-
-
-
-
0.1
0.55
2.0
40
1.5
V
V
V
V
A
A
mA
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 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
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 waveform see
Figure 5.
For test circuit see
Figure 6.
Symbol Parameter
For type 74AHC1G32
t
pd
propagation
delay
A and B to Y
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
dissipation
capacitance
per buffer;
C
L
= 50 pF; f = 1 MHz;
V
I
= GND to V
CC
[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
16
7.9
11.4
5.5
7.5
-
1.0
1.0
1.0
1.0
-
9.5
13.0
6.5
8.5
-
1.0
1.0
1.0
1.0
-
10.0
14.5
7.0
9.5
-
ns
ns
ns
ns
pF
74AHC_AHCT1G32
All information provided in this document is subject to legal disclaimers.
©
Nexperia B.V. 2017. All rights reserved
Product data sheet
Rev. 8 — 18 November 2014
5 of 13
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
