Nexperia

74HC73

Dual JK flip-flop with reset; negative-edge trigger

7. Limiting values

Table 4. Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).

Symbol Parameter

Conditions

Min

Max

Unit

VCC

supply voltage

-0.5

+7.0

V

IIK

input clamping current

VI < -0.5 V or VI > VCC + 0.5 V

[1]

-

±20

mA

IOK

output clamping current

VO < -0.5 V or VO > VCC + 0.5 V

[1]

-

±20

mA

IO

output current

VO = -0.5 V to VCC + 0.5 V

-

±25

mA

ICC

supply current

-

50

mA

IGND

ground current

-50

-

mA

Tstg

storage temperature

-65

+150

°C

Ptot

total power dissipation

Tamb = -40 °C to +125 °C

[2]

-

500

mW

[1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed.

[2] For SOT108-1 (SO14) package: Ptot derates linearly with 10.1 mW/K above 100 °C.

For SOT402-1 (TSSOP14) package: Ptot derates linearly with 7.3 mW/K above 81 °C.

8. Recommended operating conditions

Table 5. Recommended operating conditions

Symbol Parameter

Conditions

Min

Typ

Max

Unit

VCC

supply voltage

2.0

5.0

6.0

V

VI

input voltage

0

-

VCC

V

VO

output voltage

0

-

VCC

V

Tamb

ambient temperature

-40

-

+125

°C

VCC = 2.0 V

-

-

625

ns/V

VCC = 4.5 V

-

1.67

139

ns/V

Δt/ΔV

input transition rise and fall rate

VCC = 6.0 V

-

-

83

ns/V

9. Static characteristics

Table 6. Static characteristics

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

25 °C

-40 °C to +85 °C

-40 °C to

+125 °C

Symbol Parameter

Conditions

Min

Typ

Max

Min

Max

Min

Max

Unit

VCC = 2.0 V

1.5

1.2

-

1.5

-

1.5

-

V

VCC = 4.5 V

3.15

2.4

-

3.15

-

3.15

-

V

VIH

HIGH-level

input voltage

VCC = 6.0 V

4.2

3.2

-

4.2

-

4.2

-

V

VCC = 2.0 V

-

0.8

0.5

-

0.5

-

0.5

V

VCC = 4.5 V

-

2.1

1.35

-

1.35

-

1.35 V

VIL

LOW-level

input voltage

VCC = 6.0 V

-

2.8

1.8

-

1.8

-

1.8

V

74HC73

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© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 7 — 13 September 2021

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