SN74LVC2G79

DUAL POSITIVEEDGETRIGGERED DTYPE FLIPFLOP

SCES498B − OCTOBER 2003 − REVISED DECEMBER 2003

4

POST OFFICE BOX 655303

electrical characteristics over recommended operating free-air temperature range (unless

otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

UNIT

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

UNIT

IOH = −100 mA

1.65 V to 5.5 V

VCC−0.1

IOH = −4 mA

1.65 V

1.2

V

IOH = −8 mA

2.3 V

1.9

V

VOH

IOH = −16 mA

3 V

2.4

V

IOH = −24 mA

3 V

2.3

IOH = −32 mA

4.5 V

3.8

IOL = 100 mA

1.65 V to 5.5 V

0.1

IOL = 4 mA

1.65 V

0.45

V

IOL = 8 mA

2.3 V

0.3

V

VOL

IOL = 16 mA

3 V

0.4

V

IOL = 24 mA

3 V

0.55

IOL = 32 mA

4.5 V

0.55

II

D input

VI = 5.5 V or GND

0 to 5.5 V

±1

mA

Ioff

VI or VO = 5.5 V

0

±1

mA

ICC

VI = 5.5 V or GND,

IO = 0

1.65 V to 5.5 V

5

mA

∆ICC

One input at VCC − 0.6 V,

Other inputs at VCC or GND

3 V to 5.5 V

500

mA

Ci

VI = VCC or GND

0

3.5

pF

† All typical values are at VCC = 3.3 V, TA = 25°C.

timing requirements over recommended operating free-air temperature range (unless otherwise

noted) (see Figure 2)

VCC = 1.8 V

± 0.15 V

VCC = 2.5 V

± 0.2 V

VCC = 3.3 V

± 0.3 V

VCC = 5 V

± 0.5 V

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

UNIT

fclock

Clock frequency

160

160

160

160

MHz

tw

Pulse duration, CLK high or low

2.5

2.5

2.5

2.5

ns

tsu

Setup time

Data high

2.2

1.4

1.1

0.9

ns

tsu

Setup time

before CLK

↑

Data low

2.2

1.4

1.1

0.9

ns

th

Hold time, data after CLK

↑

1.4

0.8

0.7

0.5

ns