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TC74HC640AF(2007) Просмотр технического описания (PDF) - Toshiba

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TC74HC640AF Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
TC74HC245AP/AF,640AP/AF
Electrical Characteristics
DC Characteristics
Characteristics
High-level input
voltage
Low-level input
voltage
High-level output
voltage
Low-level output
voltage
3-state output
off-state current
Input leakage
current
Quiescent supply
current
Symbol
VIH
VIL
VOH
VOL
IOZ
IIN
Test Condition
Ta = 25°C
Ta = −40~85°C
Unit
VCC (V) Min Typ. Max Min Max
2.0 1.50
1.50
4.5 3.15
3.15
V
6.0 4.20
4.20
2.0
0.50 0.50
4.5
1.35
1.35
V
6.0
1.80 1.80
2.0
1.9 2.0
1.9
IOH = −20 μA
4.5
4.4 4.5
4.4
VIN
= VIH or VIL
6.0
5.9 6.0
5.9
V
IOH = −6 mA
4.5 4.18 4.31 4.13
IOH = −7.8 mA
6.0 5.68 5.80 5.63
2.0
0.0 0.1
0.1
VIN
= VIH or VIL
IOL = 20 μA
IOL = 6 mA
IOL = 7.8 mA
VIN = VIH or VIL
VOUT = VCC or GND
4.5
0.0 0.1
0.1
6.0
0.0 0.1
0.1
V
4.5
0.17 0.26 0.33
6.0
0.18 0.26 0.33
6.0
⎯ ±0.5 ⎯ ±5.0 μA
VIN = VCC or GND
6.0
⎯ ±0.1 ⎯ ±1.0 μA
ICC
VIN = VCC or GND
6.0
4.0
40.0 μA
4
2007-10-01

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