SN74AUC14

HEX SCHMITT-TRIGGER INVERTER

SCES473 – AUGUST 2003

3

POST OFFICE BOX 655303

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

otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP†

MAX

UNIT

V

0.8 V

0.5

V

VT+

Positive-going input

1.1 V

0.51

0.86

V

T+

Positive-going input

threshold voltage

1.4 V

0.65

1

V

threshold voltage

1.65 V

0.79

1.16

2.3 V

1.11

1.56

V

0.8 V

0.3

V

VT–

1.1 V

0.22

0.53

V

VT–

Negative-going input

threshold voltage

1.4 V

0.3

0.58

V

threshold voltage

1.65 V

0.39

0.62

2.3 V

0.58

0.87

V

0.8 V

0.21

V

∆VT

1.1 V

0.25

0.38

V

∆VT

Hysteresis

(V

– V

)

1.4 V

0.31

0.5

V

(VT+ – VT–)

1.65 V

0.37

0.62

2.3 V

0.48

0.77

V

IOL = 100 µA

0.8 V to 2.7 V

0.2

V

V

IOL = 0.7 mA

0.8 V

0.25

V

VOL

IOL = 3 mA

1.1 V

0.3

V

VOL

IOL = 5 mA

1.4 V

0.4

V

IOL = 8 mA

1.65 V

0.45

IOL = 9 mA

2.3 V

0.6

II

A inputs

VI = VCC or GND

0 to 2.7 V

±5

µA

Ioff

VI or VO = 2.7 V

0

±10

µA

ICC

VI = VCC or GND,

IO = 0

0.8 V to 2.7 V

10

µA

Ci

VI = VCC or GND

2.5 V

2.5

pF

† All typical values are at TA = 25°C.

(unless otherwise noted) (see Figure 1)

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 0.8 V

VCC = 1.2 V

± 0.1 V

VCC = 1.5 V

± 0.1 V

VCC = 1.8 V

± 0.15 V

VCC = 2.5 V

± 0.2 V

UNIT

PARAMETER

(INPUT)

(OUTPUT)

TYP

MIN

MAX

MIN

MAX

MIN

TYP

MAX

MIN

MAX

UNIT

tpd

A

Y

8.8

1.2

5.7

0.7

3.9

0.6

1.2

3

0.5

1.8

ns

(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

UNIT

PARAMETER

(INPUT)

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

UNIT

tpd

A

Y

0.7

1.7

3.5

0.7

2.7

ns