SN74LVC2G17

DUAL SCHMITT TRIGGER BUFFER

SCES381E − JANUARY 2002 − REVISED SEPTEMBER 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

1.65 V

0.7

1.4

VT+

2.3 V

1

1.7

VT+

Positive-going input

threshold voltage

3 V

1.3

2.2

V

Positive-going input

threshold voltage

4.5 V

1.9

3.1

V

5.5 V

2.2

3.7

1.65 V

0.3

0.7

VT−

2.3 V

0.4

1

VT−

Negative-going input

threshold voltage

3 V

0.6

1.3

V

Negative-going input

threshold voltage

4.5 V

1.1

2

V

5.5 V

1.4

2.5

1.65 V

0.3

0.8

∆VT

2.3 V

0.4

0.9

∆VT

Hysteresis

(V

− V

)

3 V

0.4

1.1

V

Hysteresis

(VT+ − VT−)

4.5 V

0.6

1.3

V

T+

T−

5.5 V

0.7

1.4

IOH = −100 µA

1.65 V to 5.5 V

VCC−0.1

IOH = −4 mA

1.65 V

1.2

VOH

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 µA

1.65 V to 5.5 V

0.1

IOL = 4 mA

1.65 V

0.45

VOL

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

A input

VI = 5.5 V or GND

0 to 5.5 V

±5

µA

Ioff

VI or VO = 5.5 V

0

±10

µA

ICC

VI = 5.5 V or GND,

IO = 0

1.65 V to 5.5 V

10

µA

∆ICC

One input at VCC − 0.6 V,

Other inputs at VCC or GND

3 V to 5.5 V

500

µA

Ci

VI = VCC or GND

3.3 V

4

pF

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

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

otherwise noted) (see Figure 1)

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

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

PARAMETER

(INPUT)

(OUTPUT)

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

UNIT

tpd

A

Y

3.9

9.3

1.9

5.7

2.2

5.4

1.5

4.3

ns