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производитель

M74HC245F1R

HC640 INVERTING, HC643 INVERTING/NON INVERTING OCTAL BUS TRANSCEIVER (3-STATE): HC245 NON INVERTING

STMicroelectronics 

M54/M74HC245/640/643

RECOMMENDED OPERATING CONDITIONS

Symbol

VCC

VI

VO

Top

tr, tf

Parameter

Supply Voltage

Input Voltage

Output Voltage

Operating Temperature: M54HC Series

M74HC Series

Input Rise and Fall Time

VCC = 2 V

VCC = 4.5 V

VCC = 6 V

Value

2 to 6

0 to VCC

0 to VCC

-55 to +125

-40 to +85

0 to 1000

0 to 500

0 to 400

Unit

V

V

V

oC

oC

ns

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 3 State Output

Off State Current

ICC Quiescent Supply

Current

Test Conditions

VCC

(V)

2.0

4.5

6.0

2.0

4.5

6.0

2.0

4.5

VI =

VIH

IO=-20 µA

6.0 or

4.5 VIL IO=-6.0 mA

6.0

IO=-7.8 mA

2.0

4.5

VI =

VIH

IO= 20 µA

6.0 or

4.5 VIL IO= 6.0 mA

6.0

IO= 7.8 mA

6.0 VI = VCC or GND

TA = 25 oC

54HC and 74HC

Min. Typ. Max.

1.5

3.15

4.2

0.5

1.35

1.8

1.9 2.0

4.4 4.5

5.9 6.0

4.18 4.31

5.68 5.8

0.0 0.1

0.0 0.1

0.0 0.1

0.17 0.26

0.18 0.26

±0.1

Value

-40 to 85 oC

74HC

Min. Max.

1.5

3.15

4.2

0.5

1.35

1.8

1.9

4.4

5.9

4.13

5.63

0.1

0.1

0.1

0.33

0.33

±1

-55 to 125 oC

54HC

Min. Max.

1.5

3.15

4.2

0.5

1.35

1.8

1.9

4.4

5.9

4.10

5.60

0.1

0.1

0.1

0.40

0.40

±1

6.0 VI = VIH or VIL

VO = VCC or GND

6.0 VI = VCC or GND

±0.5

±5.0 µA

4

40

80

Unit

V

V

V

V

µA

µA

4/11

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