74HC4049

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© NXP Semiconductors N.V. 2016. All rights reserved.

Product data sheet

Rev. 7 — 5 February 2016

4 of 14

NXP Semiconductors

74HC4049

Hex inverting HIGH-to-LOW level shifter

8.

Recommended operating conditions

9.

Static characteristics

Fig 6.

Input protection for the 74HC4049

Table 5.

Recommended operating conditions

Voltages are referenced to GND (ground = 0 V)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VCC

supply voltage

2.0

5.0

6.0

V

VI

input voltage

0

-

15

V

VO

output voltage

0

-

VCC

V

Tamb

ambient temperature

40

+25

+125

C

t/V

input transition rise and fall rate

VCC = 2.0 V; VI = 2.0 V

-

-

625

ns/V

VCC = 4.5 V; VI = 4.5 V

-

1.67

139

ns/V

VCC = 6.0 V; VI = 6.0 V

-

-

83

ns/V

VCC = 6.0 V; VI = 10.0 V

-

-

81

ns/V

VCC = 6.0 V; VI = 15.0 V

-

-

83

ns/V

Table 6.

Static characteristics

At recommended operating conditions; voltages are referenced to GND (ground = 0 V).

Symbol Parameter

Conditions

Tamb = 25 C

Tamb = 40 C to

+85

C

Tamb = 40 C to

+125

C

Unit

Min

Typ

Max

Min

Max

Min

Max

VIH

HIGH-level

input voltage

VCC = 2.0 V

1.5

1.3

-

1.5

-

1.5

-

V

VCC = 4.5 V

3.15

2.4

-

3.15

-

3.15

-

V

VCC = 6.0 V

4.2

3.1

-

4.2

-

4.2

-

V

VIL

LOW-level

input voltage

VCC = 2.0 V

-

0.7

0.5

-

0.5

-

0.5

V

VCC = 4.5 V

-

1.8

1.35

-

1.35

-

1.35

V

VCC = 6.0 V

-

2.3

1.8

-

1.8

-

1.8

V

VOH

HIGH-level

output voltage

VI =VIH or VIL

IO = 20 A; VCC = 2.0 V

1.9

2.0

-

1.9

-

1.9

-

V

IO = 20 A; VCC = 4.5 V

4.4

4.5

-

4.4

-

4.4

-

V

IO = 20 A; VCC = 6.0 V

5.9

6.0

-

5.9

-

5.9

-

V

IO = 4.0 mA; VCC = 4.5 V

3.98

-

-

3.84

-

3.7

-

V

IO = 5.2 mA; VCC = 6.0 V

5.48

-

-

5.34

-

5.2

-

V