SN54HC682, SN74HC682

8-BIT MAGNITUDE COMPARATORS

SCLS018D – MARCH 1984 – REVISED MARCH 2003

4

POST OFFICE BOX 655303

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

otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

TA = 25°C

SN54HC682

SN74HC682

UNIT

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

2 V

1.9

1.998

1.9

1.9

IOH = –20 µA

4.5 V

4.4

4.499

4.4

4.4

VOH

VI = VIH or VIL

6 V

5.9

5.999

5.9

5.9

V

IOH = –4 mA

4.5 V

3.98

4.3

3.7

3.84

IOH = –5.2 mA

6 V

5.48

5.8

5.2

5.34

2 V

0.002

0.1

0.1

0.1

IOL = 20 µA

4.5 V

0.001

0.1

0.1

0.1

VOL

VI = VIH or VIL

6 V

0.001

0.1

0.1

0.1

V

IOL = 4 mA

4.5 V

0.17

0.26

0.4

0.33

IOL = 5.2 mA

6 V

0.15

0.26

0.4

0.33

IIH

VI = VCC

6 V

0.1

100

1000

1000

nA

IIL

VI =0

Q inputs

6 V

–50

–90

–160

–140

µA

IIL

VI = 0

All other inputs

6 V

–0.1

–100

–1000

–1000

nA

ICC

VI = VCC or 0,

IO = 0

6 V

480

700

1300

1100

µA

Ci

2 V to 6 V

3

10

10

10

pF

(unless otherwise noted) (see Figure 1)

PARAMETER

FROM

TO

VCC

TA = 25°C

SN54HC682

SN74HC682

UNIT

PARAMETER

(INPUT)

(OUTPUT)

VCC

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

2 V

130

275

413

344

tpd

P or Q

Any

4.5 V

26

55

88

69

ns

6 V

22

47

70

58

2 V

38

75

110

95

tt

Any

4.5 V

8

15

22

19

ns

6 V

6

13

19

16

PARAMETER

TEST CONDITIONS

TYP

UNIT

Cpd

Power dissipation capacitance

No load

40

pF

PRODUCT PREVIEW information concerns products in the formative or

design phase of development. Characteristic data and other

specifications are design goals. Texas Instruments reserves the right to

change or discontinue these products without notice.