Nexperia

74LVC2G74

Single D-type flip-flop with set and reset; positive edge trigger

7. Functional description

Table 4. Function table for asynchronous operation

H = HIGH voltage level; L = LOW voltage level; X = don’t care.

Input

Output

SD

RD

CP

D

Q

Q

L

H

X

X

H

L

H

L

X

X

L

H

L

L

X

X

H

H

Table 5. Function table for synchronous operation

H = HIGH voltage level; L = LOW voltage level; ↑ = LOW-to-HIGH CP transition;

Qn+1 = state after the next LOW-to-HIGH CP transition.

Input

Output

SD

RD

CP

D

Qn+1

Q n+1

H

H

↑

L

L

H

H

H

↑

H

H

L

8. Limiting values

Table 6. 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

+6.5

V

IIK

input clamping current

VI < 0 V

-50

-

mA

VI

input voltage

[1]

-0.5

+6.5

V

IOK

output clamping current

VO > VCC or VO < 0 V

-

±50

mA

Active mode

[1]

-0.5

VCC + 0.5 V

VO

output voltage

Power-down mode; VCC = 0 V

[1]

-0.5

+6.5

V

IO

output current

VO = 0 V to VCC

-

±50

mA

ICC

supply current

-

100

mA

IGND

ground current

-100

-

mA

Ptot

total power dissipation

Tamb = -40 °C to +125 °C

[2]

-

250

mW

Tstg

storage temperature

-65

+150

°C

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

[2] For SOT505-2 (TSSOP8) package: Ptot derates linearly with 4.6 mW/K above 96 °C.

For SOT765-1 (VSSOP8) package: Ptot derates linearly with 4.9 mW/K above 99 °C.

For SOT833-1 (XSON8) package: Ptot derates linearly with 3.1 mW/K above 68 °C.

For SOT1116 (XSON8) package: Ptot derates linearly with 4.2 mW/K above 90 °C.

For SOT1203 (XSON8) package: Ptot derates linearly with 3.6 mW/K above 81 °C.

74LVC2G74

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© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 14 — 27 August 2021

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