參數(shù)資料
型號(hào): 74VHCT20AM
廠商: 意法半導(dǎo)體
英文描述: Octal Bus Transceivers With 3-State Outputs 20-TSSOP -40 to 85
中文描述: 雙4輸入與非門
文件頁數(shù): 2/7頁
文件大小: 50K
代理商: 74VHCT20AM
INPUT EQUIVALENTCIRCUIT
TRUTH TABLE
A
L
X
X
X
H
B
X
L
X
X
H
C
X
X
L
X
H
D
X
X
X
L
H
Y
H
H
H
H
L
X: ”H” or ”L”
PIN DESCRIPTION
PIN No
1, 9
2, 10
3, 11
4, 12
5, 13
6, 8
7
14
SYMBOL
1A to 2A
1B to 2B
N.C.
1C to 2C
1D to 2D
1Y to 2Y
GND
V
CC
NAME AND FUNCTION
Data Inputs
Data Inputs
Not Connected
Data Inputs
Data Inputs
Data Outputs
Ground (0V)
Positive Supply Voltage
RECOMMENDED OPERATING CONDITIONS
Symbol
V
CC
V
I
V
O
V
O
T
op
dt/dv
1)V
CC
=0V
2)Highor Low State
3)V
IN
from0.8Vto2V
Parameter
Value
4.5 to 5.5
0 to 5.5
0 to 5.5
0 to V
CC
-40 to +85
0 to 20
Unit
V
V
V
V
o
C
ns/V
Supply Voltage
Input Voltage
Output Voltage (see note 1)
Output Voltage (see note 2)
Operating Temperature
Input Rise and Fall Time (see note 3) (V
CC
= 5.0
±
0.5V)
ABSOLUTE MAXIMUM RATINGS
Symbol
V
CC
V
I
V
O
V
O
I
IK
I
OK
I
O
I
CC
or I
GND
DC V
CC
or Ground Current
T
stg
Storage Temperature
T
L
Lead Temperature (10 sec)
AbsoluteMaximumRatingsarethosevaluesbeyond whichdamage tothedevicemayoccur. Functionaloperationunderthese condition isnot implied.
1)V
CC
=0V
Parameter
Value
-0.5 to +7.0
-0.5 to +7.0
-0.5 to +7.0
-0.5 to V
CC
+ 0.5
- 20
±
20
±
25
±
50
-65 to +150
300
Unit
V
V
V
V
mA
mA
mA
mA
o
C
o
C
Supply Voltage
DC Input Voltage
DC Output Voltage (see note 1)
DC Output Voltage (see note 2)
DC Input Diode Current
DC Output Diode Current
DC Output Current
74VHCT20A
2/7
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