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参数资料
| 型号： | IN74HC21AD |
| 厂商： | INTEGRAL JOINT STOCK COMPANY |
| 英文描述： | Dual 4-Input AND Gate |
| 中文描述： | 双4输入与门 |
| 文件页数： | 4/5页 |
| 文件大小： | 38K |
| 代理商： | IN74HC21AD |
IN74HC21A
4
INTEGRAL
AC ELECTRICAL CHARACTERISTICS
(C
L
=50pF,Input t
r
=t
f
=6.0 ns)
V
CC
Guaranteed Limit
Symbol
Parameter
V
25
°
C to
-55
°
C
≤
85
°
C
≤
125
°
C
Unit
t
PHL
, t
PLH
Maximum Propagation Delay (Figure 1)
2.0
4.5
6.0
110
22
19
140
28
24
165
33
28
ns
t
THL
, t
TLH
Maximum Output Transition Time
(Figure 1)
2.0
4.5
6.0
75
15
13
95
19
16
110
22
19
ns
C
IN
Maximum Input Capacitance
5.0
10
10
10
pF
Power Dissipation Capacitance (Per Gate)
T
A
=25
°
C,V
CC
=5.0 V
C
PD
Used to determine the no-load dynamic power
consumption:
P
D
=C
PD
V
CC
2
f+I
CC
V
CC
50
pF
Figure 1. Switching Waveforms
V
O
Figure 2. Test Circuit
0.1
0.1
0.9
0.9
V
2
V
2
V
1
t
PHL
t
HL
t
PLH
t
LH
GND
V
2
V
2
V = 0.5 V
CC
Input
Output
0.1
0.1
0.9
0.9
t
THL
t
TLH
0 V
V
CC
PULSE
GENERATOR
DEVICE
UNDER
TEST
V
CC
V
I
C
50 pF
L
R
T
Termination resistance R
T
– should
be equal to Z
OUT
of pulse
generators
相关PDF资料 |
PDF描述 |
|---|---|
| IN74HC21AN | Dual 4-Input AND Gate |
| IN74HC221A | DUAL MONOSTABLE MULTIVIBRATOR |
| IN74HC221AD | DUAL MONOSTABLE MULTIVIBRATOR |
| IN74HC221AN | DUAL MONOSTABLE MULTIVIBRATOR |
| IN74HC240A | OCTAL 3-STATE INVERTING BUFFER/LINE DRIVER/LINE RECEIVER |
相关代理商/技术参数 |
参数描述 |
|---|---|
| IN74HC21AN | 制造商:INTEGRAL 制造商全称:INTEGRAL 功能描述:Dual 4-Input AND Gate |
| IN74HC221A | 制造商:INTEGRAL 制造商全称:INTEGRAL 功能描述:DUAL MONOSTABLE MULTIVIBRATOR |
| IN74HC221AD | 制造商:INTEGRAL 制造商全称:INTEGRAL 功能描述:DUAL MONOSTABLE MULTIVIBRATOR |
| IN74HC221AN | 制造商:INTEGRAL 制造商全称:INTEGRAL 功能描述:DUAL MONOSTABLE MULTIVIBRATOR |
| IN74HC240A | 制造商:INTEGRAL 制造商全称:INTEGRAL 功能描述:OCTAL 3-STATE INVERTING BUFFER/LINE DRIVER/LINE RECEIVER |
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