74AHC2G32; 74AHCT2G32
Dual 2-input OR gate
Rev. 01 — 23 February 2004
Product data sheet
1. General description
The 74AHC2G/AHCT2G32 is a high-speed Si-gate CMOS device. This device provides
two 2-input OR gates.
2. Features
s
Symmetrical output impedance
s
High noise immunity
s
ESD protection:
x
HBM EIA/JESD22-A114-A exceeds 2000 V
x
MM EIA/JESD22-A115-A exceeds 200 V
x
CDM EIA/JESD22-C101 exceeds 1000 V.
s
Low power dissipation
s
Balanced propagation delays
s
SOT505-2 and SOT765-1 package
s
Specified from
−40 °C
to +85
°C
and
−40 °C
to +125
°C.
3. Quick reference data
Table 1:
Quick reference data
GND = 0 V; T
amb
= 25
°
C; t
r
= t
f
≤
3.0 ns.
Symbol
t
PHL
, t
PLH
C
I
C
PD
Parameter
propagation delay
nA and nB to nY
input capacitance
power dissipation
capacitance
propagation delay
nA and nB to nY
input capacitance
power dissipation
capacitance
C
L
= 50 pF;
f
i
= 1 MHz
[1] [2]
Conditions
C
L
= 15 pF;
V
CC
= 5 V
C
L
= 50 pF;
f
i
= 1 MHz
C
L
= 15 pF;
V
CC
= 5 V
[1] [2]
Min
-
-
-
Typ
3.2
1.5
16
Max
5.5
10
-
Unit
ns
pF
pF
Type 74AHC2G
Type 74AHCT2G
t
PHL
, t
PLH
C
I
C
PD
[1]
-
-
-
3.3
1.5
17
6.9
10
-
ns
pF
pF
C
PD
is used to determine the dynamic power dissipation (P
D
in
µW).
P
D
= C
PD
×
V
CC2
×
f
i
×
N +
Σ(C
L
×
V
CC2
×
f
o
) where:
f
i
= input frequency in MHz;
f
o
= output frequency in MHz;
Philips Semiconductors
74AHC2G32; 74AHCT2G32
Dual 2-input OR gate
C
L
= output load capacitance in pF;
V
CC
= supply voltage in Volts;
N = total load switching outputs;
Σ(C
L
×
V
CC2
×
f
o
) = sum of the outputs.
[2]
The condition is V
I
= GND to V
CC
.
4. Ordering information
Table 2:
Ordering information
Package
Temperature range Name
74AHC2G32DP
74AHCT2G32DP
74AHC2G32DC
74AHCT2G32DC
−40 °C
to +125
°C
−40 °C
to +125
°C
−40 °C
to +125
°C
−40 °C
to +125
°C
TSSOP8
TSSOP8
VSSOP8
VSSOP8
Description
plastic thin shrink small outline package; 8 leads;
body width 3 mm; lead length 0.5 mm
plastic thin shrink small outline package; 8 leads;
body width 3 mm; lead length 0.5 mm
plastic very shrink small outline package; 8 leads;
body width 2.3 mm
plastic very shrink small outline package; 8 leads;
body width 2.3 mm
Version
SOT505-2
SOT505-2
SOT765-1
SOT765-1
Type number
5. Marking
Table 3:
Marking
Marking code
A32
C32
A32
C32
Type number
74AHC2G32DP
74AHCT2G32DP
74AHC2G32DC
74AHCT2G32DC
6. Functional diagram
1
1
2
5
6
1A
1B
2A
2B
2
1Y
7
5
6
mna733
mna734
≥
1
7
2Y
3
≥
1
3
Fig 1. Functional diagram.
Fig 2. IEC logic symbol.
9397 750 12532
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet
Rev. 01 — 23 February 2004
2 of 16
Philips Semiconductors
74AHC2G32; 74AHCT2G32
Dual 2-input OR gate
B
Y
A
mna166
Fig 3. Logic diagram (logic driver).
7. Pinning information
7.1 Pinning
1A
1B
2Y
GND
1
2
3
4
mna732
8
V
CC
1Y
2B
2A
32
7
6
5
Fig 4. Pin configuration.
7.2 Pin description
Table 4:
Pin
1
2
3
4
5
6
7
8
Pin description
Symbol
1A
1B
2Y
GND
2A
2B
1Y
V
CC
Description
data input
data input
data output
ground (0 V)
data input
data input
data output
supply voltage
9397 750 12532
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet
Rev. 01 — 23 February 2004
3 of 16
Philips Semiconductors
74AHC2G32; 74AHCT2G32
Dual 2-input OR gate
8. Functional description
8.1 Function table
Table 5:
Input
nA
L
L
H
H
[1]
H = HIGH voltage level;
L = LOW voltage level.
Function table
[1]
Output
nB
L
H
L
H
nY
L
H
H
H
9. Limiting values
Table 6:
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]
Parameter
supply voltage
input voltage
Conditions
Min
−0.5
−0.5
-
[1]
Max
+7.0
+7.0
−20
±20
±25
±75
+150
250
Unit
V
V
mA
mA
mA
mA
°C
mW
input diode current V
I
<
−0.5
V
output diode
current
output source or
sink current
V
CC
or GND
current
storage
temperature
power dissipation
T
amb
= −40 °C
to +125
°C
V
O
<
−0.5
V or V
O
> V
CC
+ 0.5 V
V
O
>
−0.5
V or V
O
< V
CC
+ 0.5 V
-
-
-
−65
-
The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
10. Recommended operating conditions
Table 7:
Symbol
V
CC
V
I
V
O
T
amb
Recommended operating operations
Parameter
supply voltage
input voltage
output voltage
operating ambient
temperature
see
Section 11
and
Section 12
per device
Conditions
Min
2.0
0
0
−40
Typ
5.0
-
-
+25
Max
5.5
5.5
V
CC
+125
Unit
V
V
V
°C
Type 74AHC2G
9397 750 12532
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet
Rev. 01 — 23 February 2004
4 of 16
Philips Semiconductors
74AHC2G32; 74AHCT2G32
Dual 2-input OR gate
Table 7:
Symbol
t
r
, t
f
Recommended operating operations
…continued
Parameter
input rise and fall
times
Conditions
V
CC
= 3.3 V
±
0.3 V
V
CC
= 5 V
±
0.5 V
Min
-
-
4.5
0
0
see
Section 11
and
Section 12
per device
V
CC
= 5 V
±
0.5 V
−40
-
Typ
-
-
5.0
-
-
+25
-
Max
100
20
5.5
5.5
V
CC
+125
20
Unit
ns/V
ns/V
V
V
V
°C
ns/V
Type 74AHCT2G
V
CC
V
I
V
O
T
amb
t
r
, t
f
supply voltage
input voltage
output voltage
operating ambient
temperature
input rise and fall
times
11. Static characteristics
Table 8:
Static characteristics type 74AHC2G32
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol
T
amb
= 25
°C
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 output
voltage
V
I
= V
IH
or V
IL
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 output
voltage
V
I
= V
IH
or V
IL
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
LI
I
CC
C
I
input leakage current
quiescent supply
current
input capacitance
V
I
= V
CC
or GND; V
CC
= 5.5 V
V
I
= V
CC
or GND; I
O
= 0 A;
V
CC
= 5.5 V
-
-
-
-
-
-
-
-
0
0
0
-
-
-
-
1.5
0.1
0.1
0.1
0.36
0.36
0.1
1.0
10
V
V
V
V
V
µA
µA
pF
1.9
2.9
4.4
2.58
3.94
2.0
3.0
4.5
-
-
-
-
-
-
-
V
V
V
V
V
1.5
2.1
3.85
-
-
-
-
-
-
-
-
-
-
-
-
0.5
0.9
1.65
V
V
V
V
V
V
Parameter
Conditions
Min
Typ
Max
Unit
9397 750 12532
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet
Rev. 01 — 23 February 2004
5 of 16
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
