Philips 74als02 DATASHEETS

INTEGRATED CIRCUITS

74ALS02

Quad 2-Input NOR gate

Product specification 1991 Feb 08
IC05 Data Handbook

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Philips Semiconductors Product specification

74ALS02Quad 2-input NOR gate

PIN CONFIGURATION

TYPE

TYPICAL

PROPAGATION DELAY

TYPICAL

SUPPLY CURRENT

(TOTAL)

74ALS02 4.0ns 1.0mA

ORDERING INFORMATION

ORDER CODE

DESCRIPTION COMMERCIAL RANGE

V

= 5V ±10%,

CC

T

= 0°C to +70°C

amb

DRAWING

NUMBER

GND 3A

14-pin plastic DIP 74ALS02N SOT27-1

14-pin plastic SO 74ALS02D SOT108-1

INPUT AND OUTPUT LOADING AND FAN-OUT TABLE

PINS DESCRIPTION

nA, nB Data inputs 1.0/1.0 20µA/0.1mA

nY Data output 20/80 0.4mA/8mA

NOTE: One (1.0) ALS unit load is defined as: 20µA in the High state and 0.1mA in the Low state.

LOGIC SYMBOL

IEC/IEEE SYMBOL

74ALS (U.L.)

HIGH/LOW

11Y
2

1A

3

1B

4

2Y

5

2A

6

2B

14

V

CC

13

4Y

12

4B

11

4A

10

3Y

9

3B

87

SC00006

LOAD VALUE

HIGH/LOW

1A 1B 2A 2B 3A 3B 4A 4B

VCC = Pin 14
GND = Pin 7

LOGIC DIAGRAM

VCC = Pin 14
GND = Pin 7

2356891112

1Y 2Y 3Y 4Y

1 4 10 13

2

1A

3

1B

5

2A

6

2B

8

3A

9

3B

11

4A

12

4B

1

1Y

4

2Y

10

3Y

13

4Y

SC00007

SC00008

2
3

5
6

8
9

11
12

1

FUNCTION TABLE

INPUTS OUTPUT

nA nB nY

H H L

L X H

X L H

H = High voltage level
L = Low voltage level
X = Don’t care

1

4

10

13

SF00010

1991 Feb 08 853–0855 01670

2

Philips Semiconductors Product specification

SYMBOL

PARAMETER

UNIT

SYMBOL

PARAMETER

TEST CONDITIONS

1

UNIT

VOLLow-level output voltage

CC

,

IL

,

ICCSupply current (total)

V

MAX

74ALS02Quad 2-input NOR gate

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

V

V

V

I

OUT

I

OUT

T

amb

T

Supply voltage –0.5 to +7.0 V

CC

Input voltage –0.5 to +7.0 V

IN

Input current –30 to +5 mA

IN

Voltage applied to output in High output state –0.5 to V
Current applied to output in Low output state 16 mA
Operating free air temperature range 0 to +70 °C
Storage temperature range –65 to +150 °C

stg

RECOMMENDED OPERATING CONDITIONS

V

V

V

I

I

OH

I

OL

T

amb

Supply voltage 4.5 5.0 5.5 V

CC

High–level input voltage 2.0 V

IH

Low–level input voltage 0.8 V

IL

Input clamp current –18 mA

Ik

High–level output current –0.4 mA
Low–level output current 8 mA
Operating free air temperature range 0 +70 °C

PARAMETER RATING UNIT

CC

V

LIMITS

MIN NOM MAX

DC ELECTRICAL CHARACTERISTICS

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

LIMITS

MIN TYP2MAX

V

V

I

High-level output voltage VCC±10%, VIL = MAX, VIH = MIN, IOH = –0.4mA V

OH

I

= 4mA 0.25 0.40 V

p

Input clamp voltage VCC = MIN, II = I

IK

I

Input current at maximum input voltage VCC = MAX, VI = 7.0V 0.1 mA

I

High–level input current VCC = MAX, VI = 2.7V 20 µA

IH

I

Low–level input current VCC = MAX, VI = 0.5V -0.1 mA

IL

I

O

Output current

3

pp

VCC = MIN, VIL = MAX,
VIH = MIN

IK

VCC = MAX, VO = 2.25V -30 -112 mA

I

CCH

I

CCL

CC

=

OL

I

= 8mA 0.35 0.50 V

OL

VI = GND 0.86 2.2 mA

VI = 4.5V 2.16 4.0 mA

NOTES:

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

2. All typical values are at V

3. The output conditions have been chosen to produce a current that closely approximate one half of the true short–circuit output current, I

CC

= 5V, T

amb

= 25°C.

– 2 V

CC

-0.73 -1.5 V

OS

.

1991 Feb 08

3