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74HC373 Datasheet, PDF (2/6 Pages) NXP Semiconductors – Octal D-type transparent latch; 3-state
ABSOLUTE MAXIMUM RATINGS
WS74HC373
Parameter
DC supply voltage (Vcc)
DC input or output Voltage (VIN, VOUT)
DC Current Drain per pin, any output (Iout)
DC Current per pin, Vcc or GND (Icc)
Storage Temperature( TSTG)
Value
Unit
- 0.5 ~ + 7.0
V
-0.5 to Vcc +0.5
V
±35
mA
±70
mA
-65 ~ +150
℃
Note: 1. Absolute maximum ratings are those values beyond which the safety of the device cannot be
guaranteed.
RECOMMENDED OPERATING CONDITONS
Parameter
Vcc Supply Voltage
VIH High-level Input Voltage VCC = 2.0V
VCC = 4.5V
VCC = 6.0V
VIL Low-level Input Voltage VCC= 2.0V
VCC = 4.5V
VCC = 6.0V
VI Input Voltage
VO Output Voltage
Operating Temperature (TA) 74HC373
Min.
2.0
1.5
3.15
4.2
0
0
-40
Normal
Max.
Unit
V
5.0
6.0
V
0.5
1.35
V
1.8
Vcc
V
Vcc
V
+85
℃
Input Rise/Fall Times
(tr, tf)
VCC = 2.0V
1000
ns
VCC = 4.5V
500
VCC = 6.0V
400
Note: 2. All unused inputs of the device must be held at Vcc or GND to ensure proper device
operation.
DC ELECTRICAL CHARACTERISTICS
( apply across temperature range unless otherwise specified)
Parameter
Test Conditions
TA=25oC
Vcc
Min. Typ. Max.
2V 1.9 1.998
IOH = -20uA 4.5V 4.4 4.499
VOH
VI =VIH or VIL
6V 5.9 5.999
IOH = -6mA 4.5V 3.98 4.3
IOH=-7.8mA
6V
5.48 5.8
2V
0.002 0.1
IOL = 20uA
4.5V
VOL
VI =VIH or VIL
6V
IOL = 6mA
4.5V
IOL = 7.8mA
6V
II
VI = VCC or 0
6V
0.001 0.1
0.001 0.1
0.17 0.26
0.15 0.26
±0.1 ±100
IOZ
VO = VCC or 0
6V
±0.01 ±0.5
ICC
VI = VCC or 0, IO = 0
6V
8
Ci
2V~6V
3 10
Min.
1.9
4.4
5.9
3.84
5.34
-40 ~ +85
Max. Unit
V
0.1
0.1
0.1
V
0.33
0.33
±1000 nA
±5 µA
80 µA
10 pF
2