Nexperia

74LVC273

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

-40 °C to +85 °C

-40 °C to +125 °C

Symbol Parameter

Conditions

Min

Typ [1]

Max

Min

Max

Unit

II

input leakage

current

VCC = 3.6 V; VI = 5.5 V or GND

-

±0.1

±5

-

±20

μA

ICC

supply current VCC = 3.6 V; VI = VCC or GND;

IO = 0 A

-

0.1

10

-

40

μA

ΔICC

additional

supply current

per input pin;

VCC = 2.7 V to 3.6 V;

VI = VCC - 0.6 V; IO = 0 A

-

5

500

-

5000

μA

CI

input

capacitance

VCC = 0 V to 3.6 V;

VI = GND to VCC

-

5.0

-

-

-

pF

[1] All typical values are measured at VCC = 3.3 V (unless stated otherwise) and Tamb = 25 °C.

10. Dynamic characteristics

Table 7. Dynamic characteristics

Voltages are referenced to GND (ground = 0 V). For test circuit see Fig. 8.

-40 °C to +85 °C

-40 °C to +125 °C

Symbol Parameter

Conditions

Min

Typ [1]

Max

Min

Max

Unit

CP to Qn; see Fig. 5

[2]

VCC = 1.2 V

-

18

-

-

-

ns

VCC = 1.65 V to 1.95 V

2.5

9.7

19.2

2.5

22.2

ns

VCC = 2.3 V to 2.7 V

1.8

4.9

9.9

1.8

11.4

ns

VCC = 2.7 V

1.5

4.5

8.4

1.5

10.5

ns

tpd

propagation

delay

VCC = 3.0 V to 3.6 V

1.5

4.1

8.2

1.5

10.5

ns

MR to Qn; see Fig. 6

VCC = 1.2 V

-

18

-

-

-

ns

VCC = 1.65 V to 1.95 V

2.4

10.2

20.4

2.4

23.5

ns

VCC = 2.3 V to 2.7 V

1.7

5.2

10.5

1.7

12.1

ns

VCC = 2.7 V

1.5

4.7

8.9

1.5

11.5

ns

tPHL

HIGH to LOW

propagation

delay

VCC = 3.0 V to 3.6 V

1.5

4.3

8.7

1.5

11.0

ns

clock HIGH or LOW; see Fig. 5

VCC = 1.65 V to 1.95 V

6.0

-

-

6.0

-

ns

VCC = 2.3 V to 2.7 V

5.0

-

-

5.0

-

ns

VCC = 2.7 V

5.0

1.8

-

5.0

-

ns

VCC = 3.0 V to 3.6 V

4.0

1.2

-

4.0

-

ns

master reset LOW; see Fig. 6

VCC = 1.65 V to 1.95 V

6.0

-

-

6.0

-

ns

VCC = 2.3 V to 2.7 V

5.0

-

-

5.0

-

ns

VCC = 2.7 V

5.0

1.7

-

5.0

-

ns

tW

pulse width

VCC = 3.0 V to 3.6 V

4.0

1.2

-

4.0

-

ns

MR to CP; see Fig. 6

VCC = 1.65 V to 1.95 V

2.0

-

-

2.0

-

ns

VCC = 2.3 V to 2.7 V

2.0

-

-

2.0

-

ns

VCC = 2.7 V

2.0

-1.0

-

2.0

-

ns

trec

recovery time

VCC = 3.0 V to 3.6 V

2.0

-1.0

-

2.0

-

ns

74LVC273

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© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 8 — 31 August 2021

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