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HD74LV245A Datasheet, PDF (6/15 Pages) Hitachi Semiconductor – Octal Bus Transceivers with 3-state Outputs
HD74LV245A
DC Electrical Characteristics
• Ta = –40 to 85°C
Item
Symbol VCC (V)*1 Min
Typ
Input voltage
VIH
2.0
1.5
—
2.3 to 2.7 VCC × 0.7 —
3.0 to 3.6 VCC × 0.7 —
4.5 to 5.5 VCC × 0.7 —
VIL
2.0
—
—
2.3 to 2.7 —
—
3.0 to 3.6 —
—
4.5 to 5.5 —
—
Output voltage VOH
Min to
Max
VCC –0.1
—
Max
—
—
—
—
0.5
VCC × 0.3
VCC × 0.3
VCC × 0.3
—
Unit Test Conditions
V
V
IOH = –50 µA
2.3
2.0
—
—
3.0
2.48
—
—
4.5
3.8
—
—
VOL
Min to
—
Max
—
0.1
IOH = –2 mA
IOH = –8 mA
IOH = –16 mA
IOL = 50 µA
Input current
Off-state
output current
IIN
IOZ* 2
2.3
—
3.0
—
4.5
—
0 to 5.5 —
5.5
—
—
0.4
IOL = 2 mA
—
0.44
IOL = 8 mA
—
0.55
IOL = 16 mA
—
±1
µA
VIN = 5.5 V or GND
—
±5
µA
VO = VCC or GND
Quiescent
ICC
supply current
5.5
—
—
20
µA
VIN = VCC or GND, IO = 0
Output leakage IOFF
0
—
—
5
current
µA
VO = 5.5 V
Input
CIN
3.3
—
capacitance
3.0
—
pF
VI = VCC or GND
Output
CO
3.3
—
capacitance
5.5
—
pF
VO = VCC or GND
Notes: 1. For conditions shown as Min or Max, use the appropriate values under recommended operating
conditions.
2. For I/O ports, the parameter IOZ includes the input leakage current.
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