74HC View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

74HC

FAMILY SPECIFICATIONS HCMOS family characteristics

Philips Electronics 

Philips Semiconductors

HCMOS family characteristics

FAMILY SPECIFICATIONS

DC CHARACTERISTICS FOR 74HCU

Voltages are referenced to GND (ground = 0 V)

SYMBOL PARAMETER

Tamb (°C)

TEST CONDITIONS

74HCU

+25

−40 to +85

UNIT

−40 to +125

VCC

(V)

VI

min. typ. max. min. max. min. max.

OTHER

VIH

HIGH level input

1.7 1.4

1.7

1.7

V 2.0

voltage

3.6 2.6

3.6

3.6

4.5

4.8 3.4

4.8

4.8

6.0

VIL

LOW level input

voltage

0.6 0.3

0.3

0.3 V 2.0

1.9 0.9

0.9

0.9

4.5

2.6 1.2

1.2

1.2

6.0

VOH

HIGH level output

1.8 2.0

1.8

1.8

voltage

4.0 4.5

4.0

4.0

5.5 6.0

5.5

5.5

VOH

HIGH level output

3.98 4.32

3.84

3.7

voltage

5.48 5.81

5.34

5.2

V

2.0 VIH −IO = 20 µA

4.5 or

6.0 VIL

−IO = 20 µA

−IO = 20 µA

V

4.5 VCC −IO = 4.0 mA

6.0 or

−IO = 5.2 mA

GND

VOL

LOW level output

voltage

VOL

LOW level output

voltage

0 0.2

0 0.5

0 0.5

0.15 0.26

0.16 0.26

0.2

0.5

0.5

0.33

0.33

0.2 V

0.5

0.5

0.4 V

0.4

2.0 VIH

4.5 or

6.0 VIL

IO = 20 µA

IO = 20 µA

IO = 20 µA

4.5 VCC IO = 4.0 mA

6.0 or

IO = 5.2 mA

GND

±II

input leakage current

0.1

1.0

1.0 µA 6.0 VCC

or

GND

ICC

quiescent supply

current SSI

2.0

20.0

40.0 µA 6.0 VCC IO = 0

or

GND

March 1988

7

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