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HD74LV245A Datasheet, PDF (6/15 Pages) Hitachi Semiconductor – Octal Bus Transceivers with 3-state Outputs | |||
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HD74LV245A
DC Electrical Characteristics
⢠Ta = â40 to 85°C
Item
Symbol VCC (V)*1 Min
Typ
Input voltage
VIH
2.0
1.5
â
2.3 to 2.7 VCC Ã 0.7 â
3.0 to 3.6 VCC Ã 0.7 â
4.5 to 5.5 VCC Ã 0.7 â
VIL
2.0
â
â
2.3 to 2.7 â
â
3.0 to 3.6 â
â
4.5 to 5.5 â
â
Output voltage VOH
Min to
Max
VCC â0.1
â
Max
â
â
â
â
0.5
VCC Ã 0.3
VCC Ã 0.3
VCC Ã 0.3
â
Unit Test Conditions
V
V
IOH = â50 µA
2.3
2.0
â
â
3.0
2.48
â
â
4.5
3.8
â
â
VOL
Min to
â
Max
â
0.1
IOH = â2 mA
IOH = â8 mA
IOH = â16 mA
IOL = 50 µA
Input current
Off-state
output current
IIN
IOZ* 2
2.3
â
3.0
â
4.5
â
0 to 5.5 â
5.5
â
â
0.4
IOL = 2 mA
â
0.44
IOL = 8 mA
â
0.55
IOL = 16 mA
â
±1
µA
VIN = 5.5 V or GND
â
±5
µA
VO = VCC or GND
Quiescent
ICC
supply current
5.5
â
â
20
µA
VIN = VCC or GND, IO = 0
Output leakage IOFF
0
â
â
5
current
µA
VO = 5.5 V
Input
CIN
3.3
â
capacitance
3.0
â
pF
VI = VCC or GND
Output
CO
3.3
â
capacitance
5.5
â
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.
6
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