SN74LVC1G79DBVR datasheet(4/14 Pages) TI

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Electrical Characteristics

TIMING REQUIREMENTS

Switching Characteristics

SN74LVC1G79

SINGLE POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOP

SCES220R – APRIL 1999 – REVISED JANUARY 2007

over recommended operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP(1) MAX

UNIT

IOH = –100 µA

1.65 V to 5.5 V

VCC – 0.1

IOH = –4 mA

1.65 V

1.2

IOH = –8 mA

2.3 V

1.9

VOH

IOH = –16 mA

2.4

3 V

IOH = –24 mA

2.3

IOH = –32 mA

4.5 V

3.8

IOL = 100 µA

1.65 V to 5.5 V

0.1

IOL = 4 mA

1.65 V

0.45

IOL = 8 mA

2.3 V

0.3

VOL

IOL = 16 mA

0.4

3 V

IOL = 24 mA

0.55

IOL = 32 mA

4.5 V

0.55

All inputs

VI = 5.5 V or GND

0 to 5.5 V

±5

µA

Ioff

VI or VO = 5.5 V

±10

µA

ICC

VI = 5.5 V or GND,

IO = 0

1.65 V to 5.5 V

µA

∆I

One input at VCC – 0.6 V,

Other inputs at VCC or GND

3 V to 5.5 V

500

µA

VI = VCC or GND

3.3 V

3.5

(1)

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

over operating free-air temperature range (unless otherwise noted) (see Figure 1)

VCC = 1.8

VCC = 2.5

VCC = 3.3 V

VCC = 5 V

± 0.15 V

± 0.2 V

± 0.15 V

± 0.5 V

PARAMETER

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

fclock

Clock frequency

160

MHz

Pulse duration, CLK high or low

2.5

Data high

2.2

1.4

1.3

1.2

tsu

Setup time before CLK

↑

Data low

2.6

1.4

1.3

1.2

Hold time, data after CLK

↑

0.3

0.4

0.5

over recommended operating free-air temperature range, C

L = 15 pF (unless otherwise noted) (see Figure 1)

VCC = 1.8 V

VCC = 2.5 V

VCC = 3.3 V

VCC = 5 V

FROM

± 0.15 V

± 0.2 V

± 0.3 V

± 0.5 V

PARAMETER

UNIT

(INPUT)

(OUTPUT)

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

fmax

160

MHz

tpd

A, B, or C

18.2

1.2

6.2

4.5

0.8

3.1

over recommended operating free-air temperature range, C

L = 30 pF or 50 pF (unless otherwise noted) (see Figure 2)

VCC = 1.8 V

VCC = 2.5 V

VCC = 3.3 V

VCC = 5 V

FROM

± 0.15 V

± 0.2 V

± 0.3 V

± 0.5 V

PARAMETER

UNIT

(INPUT)

(OUTPUT)

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

fmax

160

MHz

tpd

A, B, or C

2.2

20.5

1.4

7.1

1.3

5.4

3.6

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