74LVC373AM 查看數據表（PDF） - STMicroelectronics
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74LVC373AM Datasheet PDF : 13 Pages
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74LVC373A
Figure 2: Input And Output Equivalent Circuit
Table 2: Pin Description
Table 3: Truth Table
PIN N°
1
2, 5, 6, 9, 12,
15, 16,19
3, 4, 7, 8, 13,
14, 17, 18
11
10
20
SYMBOL
OE
Q0 to Q7
NAME AND FUNCTION
Asynchronous Master
Reset (Active LOW)
3-State Outputs
D0 to D7 Data Inputs
LE
GND
VCC
Latch Enable Input
Ground (0V)
Positive Supply Voltage
Table 4: Absolute Maximum Ratings
INPUTS
OE
LE
H
X
L
L
L
H
L
H
X : Don’t Care
Z :High Impedance
OUTPUT
D
Q
X
Z
X
NO
CHANGE
L
L
H
H
Symbol
Parameter
VCC Supply Voltage
VI
DC Input Voltage
VO
DC Output Voltage (VCC = 0V)
VO
DC Output Voltage (High or Low State) (note 1)
IIK
DC Input Diode Current
IOK
DC Output Diode Current (note 2)
IO
DC Output Current
ICC or IGND DC VCC or Ground Current per Supply Pin
Tstg Storage Temperature
TL
Lead Temperature (10 sec)
Value
Unit
-0.5 to +7.0
V
-0.5 to +7.0
V
-0.5 to +7.0
V
-0.5 to VCC + 0.5
V
- 50
mA
- 50
mA
± 50
mA
± 100
mA
-65 to +150
°C
300
°C
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied
1) IO absolute maximum rating must be observed
2) VO < GND
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