Philips Semiconductors

Product specification

74ALS377

Octal D flip-flop with enable

1991 Feb 08

4

ABSOLUTE MAXIMUM RATINGS

(Operation beyond the limit set forth in this table may impair the useful life of the device.

Unless otherwise noted these limits are over the operating free air temperature range.)

SYMBOL

PARAMETER

RATING

UNIT

Supply voltage

–0.5 to +7.0

V

Input voltage

–0.5 to +7.0

V

Input current

–30 to +5

mA

Voltage applied to output in High output state

V

Current applied to output in Low output state

48

mA

Operating free-air temperature range

0 to +70

°C

Storage temperature range

–65 to +150

°C

RECOMMENDED OPERATING CONDITIONS

SYMBOL

PARAMETER

LIMITS

UNIT

SYMBOL

PARAMETER

MIN

NOM

MAX

UNIT

Supply voltage

4.5

5.0

5.5

V

High-level input voltage

2.0

V

Low-level input voltage

0.8

V

Input clamp current

–18

mA

High-level output current

–2.6

mA

Low-level output current

24

mA

Operating free-air temperature range

0

+70

°C

DC ELECTRICAL CHARACTERISTICS

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

SYMBOL

PARAMETER

LIMITS

UNIT

SYMBOL

PARAMETER

MIN

MAX

UNIT

High level output voltage

V

High-level output voltage

CC

,

IL

,

2.4

3.2

V

Low level output voltage

0.25

0.40

V

Low-level output voltage

CC

,

IL

,

0.35

0.50

V

Input clamp voltage

–0.73

–1.5

V

Input current at maximum input voltage

0.1

mA

High-level input current

20

µA

I

Low level input current

E, CP

–0.1

mA

Low-level input current

Dn

–0.2

mA

–30

–112

mA

Supply current (total)

12

18

mA

Supply current (total)

20

29

mA

NOTES:

1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable type.