74HC_HCT273

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© NXP B.V. 2013. All rights reserved.

Product data sheet

Rev. 4 — 10 June 2013

6 of 21

NXP Semiconductors

74HC273; 74HCT273

Octal D-type flip-flop with reset; positive-edge trigger

8.

Recommended operating conditions

9.

Static characteristics

Table 5.

Recommended operating conditions

Voltages are referenced to GND (ground = 0 V)

Symbol Parameter

Conditions

74HC273

74HCT273

Unit

Min

Typ

Max

Min

Typ

Max

supply voltage

2.0

5.0

6.0

4.5

5.0

5.5

V

input voltage

0

-

0-

V

output voltage

0

-

0-

V

ambient temperature

40

-

+125

40

-

+125

C

t/V

input transition rise and fall rate

-

-

625

-

-

-

ns/V

-

1.67

139

-

1.67

139

ns/V

-

-

83

-

-

-

ns/V

Table 6.

Static characteristics

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

Symbol Parameter

Conditions

25

C

40 C to +85 C 40 C to +125 C Unit

Min

Typ

Max

Min

Max

Min

Max

74HC273

HIGH-level

input voltage

1.5

1.2

-

1.5

-

1.5

-

V

3.15

2.4

-

3.15

-

3.15

-

V

4.2

3.2

-

4.2

-

4.2

-

V

LOW-level

input voltage

-

0.8

0.5

-

0.5

-

0.5

V

-

2.1

1.35

-

1.35

-

1.35

V

-

2.8

1.8

-

1.8

-

1.8

V

HIGH-level

output voltage

1.9

2.0

-

1.9

-

1.9

-

V

4.4

4.5

-

4.4

-

4.4

-

V

5.9

6.0

-

5.9

-

5.9

-

V

3.98

4.32

-

3.84

-

3.7

-

V

5.48

5.81

-

5.34

-

5.2

-

V

LOW-level

output voltage

-

0

0.1

-

0.1

-

0.1

V

-

0

0.1

-

0.1

-

0.1

V

-

0

0.1

-

0.1

-

0.1

V

-

0.15

0.26

-

0.33

-

0.4

V

-

0.16

0.26

-

0.33

-

0.4

V

input leakage

current

--

0.1

-

1-

1

A

supply current

-

-

8.0

-

80

-

160

A