Philips Semiconductors

Product specification

74F27

Triple 3-input NOR gate

February 5, 1991

3

LOGIC SYMBOL

D0a

D0b D0c

D1b

D1c

D2a

D2b

D1a

Q0

Q1

Q2

12

6

8

1

2

13

3

4

5

9

10

GND = Pin 7

SF00035

D2c

11

IEC/IEEE SYMBOL

SF00036

w1

12

6

8

1

2

13

3

4

5

9

10

11

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

40

mA

T

Operating free air temperature range

Commercial range

0 to +70

°C

Operating free air temperature range

Industrial range

–40 to +85

°C

Storage temperature range

–65 to +150

°C

RECOMMENDED OPERATING CONDITIONS

SYMBOL

PARAMETER

LIMITS

UNIT

MIN

NOM

MAX

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

–1

mA

Low–level output current

20

mA

Operating free air temperature range

Commercial range

0

+70

°C

Industrial range

–40

+85

°C