SN54HC373, SN74HC373

OCTAL TRANSPARENT D-TYPE LATCHES

WITH 3-STATE OUTPUTS

SCLS140B – DECEMBER 1982 – REVISED MAY 1997

4

POST OFFICE BOX 655303

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

otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

TA = 25°C

SN54HC373

SN74HC373

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 = –6 mA

4.5 V

3.98

4.3

3.7

3.84

IOH = –7.8 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 = 6 mA

4.5 V

0.17

0.26

0.4

0.33

IOL = 7.8 mA

6 V

0.15

0.26

0.4

0.33

II

VI = VCC or 0

6 V

±0.1

±100

±1000

±1000

nA

IOZ

VO = VCC or 0

6 V

±0.01

±0.5

±10

±5

µA

ICC

VI = VCC or 0,

IO = 0

6 V

8

160

80

µA

Ci

2 V to 6 V

3

10

10

10

pF

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

noted)

VCC

TA = 25°C

SN54HC373

SN74HC373

UNIT

VCC

MIN

MAX

MIN

MAX

MIN

MAX

UNIT

2 V

80

120

100

tw

Pulse duration, LE high

4.5 V

16

24

20

ns

6 V

14

20

17

↓

2 V

50

75

63

tsu

Setup time, data before LE

↓

4.5 V

10

15

13

ns

6 V

9

13

11

↓

2 V

20

26

24

th

Hold time, data after LE

↓

4.5 V

10

13

12

ns

6 V

10

13

12