HD74LVC2244A
Electrical Characteristics (Ta = –40 to 85°C)
Item
Input voltage
Symbol VCC (V)
Min
Typ
VIH
1.65 to 1.95 VCC×0.65 —
2.3 to 2.7 1.7
—
Max
—
—
Unit Test Conditions
V
2.7 to 3.6 2.0
——
4.5 to 5.5 VCC×0.7 — —
VIL
1.65 to 1.95 —
—
VCC×0.35
2.3 to 2.7 —
— 0.7
2.7 to 3.6 —
— 0.8
Output voltage
4.5 to 5.5 —
— VCC×0.3
VOH
1.65 to 5.5 VCC–0.2 — —
V IOH = –100 µA
1.65
1.2
——
IOH = –2 mA
2.3
1.7
——
IOH = –4 mA
2.7
2.2
——
3.0
2.4
——
2.7
2.0
——
3.0
2.0
——
4.5
3.6
——
IOH = –6 mA
IOH = –8 mA
IOH = –12 mA
VOL
1.65 to 5.5 —
1.65
—
2.3
—
2.7
—
— 0.2
— 0.45
— 0.7
— 0.4
IOL = 100 µA
IOL = 2 mA
IOL = 4 mA
3.0
—
— 0.55
2.7
—
— 0.6
3.0
—
— 0.8
4.5
—
— 0.8
IOL = 6 mA
IOL = 8 mA
IOL = 12 mA
Input current
I IN
Off state output current IOZ
Output leak current IOFF
Quiescent supply
I CC
current
∆ I CC
0 to 5.5 —
1.65 to 5.5 —
0
—
1.65 to 3.6 —
1.65 to 5.5 —
2.7 to 3.6 —
— ±5
— ±5
— ±5
— 10
— 10
— 500
Input capacitance
CIN
3.3
—
Output capacitance CO
3.3
—
Note: 1. This applies in the disabled state only.
TBD —
TBD —
µA VIN = 0 to 5.5 V
µA VOUT = 0 to 5.5 V
µA VIN or VO = 5.5 V
µA VIN = 3.6 to 5.5 V *1, IO = 0
VIN = VCC or GND
VIN = one input at (VCC–
0.6)V,
other inputs at VCC or GND
pF VIN = VCC or GND
pF VOUT = VCC or GND
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