M74HC243(2001) 查看數據表（PDF） - STMicroelectronics

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M74HC243
(Rev.:2001)

QUAD BUS TRANSCEIVER (3 - STATE)

STMicroelectronics 

M74HC243

DC SPECIFICATIONS

Symbol

Parameter

VIH High Level Input

Voltage

VIL Low Level Input

Voltage

VOH High Level Output

Voltage

VOL Low Level Output

Voltage

II

Input Leakage

Current

IOZ High Impedance

Output Leakage

Current

ICC Quiescent Supply

Current

Test Condition

Value

VCC

TA = 25°C

-40 to 85°C -55 to 125°C Unit

(V)

Min. Typ. Max. Min. Max. Min. Max.

2.0

1.5

1.5

1.5

4.5

3.15

3.15

3.15

V

6.0

4.2

4.2

4.2

2.0

0.5

0.5

0.5

4.5

1.35

1.35

1.35 V

6.0

1.8

1.8

1.8

2.0

IO=-20 µA

1.9 2.0

1.9

1.9

4.5

IO=-20 µA

4.4 4.5

4.4

4.4

6.0

IO=-20 µA

5.9 6.0

5.9

5.9

V

4.5

IO=-6.0 mA

4.18 4.31

4.13

4.10

6.0

IO=-7.8 mA

5.68 5.8

5.63

5.60

2.0

IO=20 µA

0.0 0.1

0.1

0.1

4.5

IO=20 µA

0.0 0.1

0.1

0.1

6.0

IO=20 µA

0.0 0.1

0.1

0.1 V

4.5

IO=6.0 mA

0.17 0.26

0.33

0.40

6.0

IO=7.8 mA

0.18 0.26

0.33

0.40

6.0 VI = VCC or GND

± 0.1

±1

± 1 µA

5.5

VI = VIH or VIL

VO = VCC or GND

± 0.5

±5

± 10 µA

6.0 VI = VCC or GND

4

40

80 µA

4/11

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