74V1T77 데이터 시트보기 (PDF) - STMicroelectronics
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74V1T77 Datasheet PDF : 10 Pages
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74V1T77
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN N°
1
2
4
3
5
SYMBOL
D
LE
Q
GND
VCC
NAME AND FUNCTION
Data Input
Latch Enable Input
Data Output
Ground (0V)
Positive Supply Voltage
TRUTH TABLE
D
LE
Q
L
L
No Change *
H
L
No Change *
L
H
L
H
H
H
(*) Q output is latched at the time when the LE input is taken low
logic level.
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCC Supply Voltage
-0.5 to +7.0
V
VI
DC Input Voltage
-0.5 to +7.0
V
VO
DC Output Voltage
-0.5 to VCC + 0.5
V
IIK
DC Input Diode Current
- 20
mA
IOK
DC Output Diode Current
± 20
mA
IO
DC Output Current
± 25
mA
ICC or IGND DC VCC or Ground Current
± 50
mA
Tstg
Storage Temperature
-65 to +150
°C
TL
Lead Temperature (10 sec)
300
°C
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
VCC Supply Voltage
VI
Input Voltage
VO
Output Voltage
Top
Operating Temperature
dt/dv Input Rise and Fall Time (note 1) (VCC = 5.0 ± 0.5V)
1) VIN from 0.8V to 2V
Value
4.5 to 5.5
0 to 5.5
0 to VCC
-55 to 125
0 to 20
Unit
V
V
V
°C
ns/V
2/10
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