参数资料
型号: 74AHC2G32
厂商: NXP Semiconductors N.V.
英文描述: Dual 2-input OR gate
中文描述: 双2输入或门
文件页数: 1/16页
文件大小: 85K
代理商: 74AHC2G32
1.
General description
The 74AHC2G/AHCT2G32 is a high-speed Si-gate CMOS device. This device provides
two 2-input OR gates.
2.
Features
I
Symmetrical output impedance
I
High noise immunity
I
ESD protection:
N
HBM EIA/JESD22-A114-A exceeds 2000 V
N
MM EIA/JESD22-A115-A exceeds 200 V
N
CDM EIA/JESD22-C101 exceeds 1000 V.
I
Low power dissipation
I
Balanced propagation delays
I
SOT505-2 and SOT765-1 package
I
Specified from
40
°
C to +85
°
C and
40
°
C to +125
°
C.
3.
Quick reference data
[1]
C
PD
is used to determine the dynamic power dissipation (P
D
in
μ
W).
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;
74AHC2G32; 74AHCT2G32
Dual 2-input OR gate
Rev. 01 — 23 February 2004
Product data sheet
Table 1:
GND = 0 V; T
amb
= 25
°
C; t
r
= t
f
3.0 ns.
Symbol
Parameter
Type 74AHC2G
t
PHL
, t
PLH
propagation delay
nA and nB to nY
C
I
input capacitance
C
PD
power dissipation
capacitance
Type 74AHCT2G
t
PHL
, t
PLH
propagation delay
nA and nB to nY
C
I
input capacitance
C
PD
power dissipation
capacitance
Quick reference data
Conditions
Min
Typ
Max
Unit
C
L
= 15 pF;
V
CC
= 5 V
-
3.2
5.5
ns
-
1.5
16
10
-
pF
pF
C
L
= 50 pF;
f
i
= 1 MHz
[1] [2]
-
C
L
= 15 pF;
V
CC
= 5 V
-
3.3
6.9
ns
-
1.5
17
10
-
pF
pF
C
L
= 50 pF;
f
i
= 1 MHz
[1] [2]
-
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