SN54LS181 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

View to exact match

SN54LS181

4-BIT ARITHMETIC LOGIC UNIT

Motorola => Freescale 

24

1

A

F

D

G

P

24

Q

1

H

N

G

Case 623-05 J Suffix

24-Pin Ceramic Dual In-Line

(WIDE BODY)

13

B

12

SEATING PLANE

C

N

K

A

L

M

J

Case 649-03 N Suffix

24-Pin Plastic

Wide Body

13

B

12

F

C

L

K

D

SEATING

PLANE

J

M

NOTES:

1. DIM L" TO CENTER OF LEADS WHEN

FORMED PARALLEL.

2. LEADS WITHIN 0.13 mm (0.005) RADIUS OF

TRUE POSITION AT SEATING PLANE AT

MAXIMUM MATERIAL CONDITION. (WHEN

FORMED PARALLEL).

DIM

A

B

C

D

F

G

J

K

L

M

N

MILLIMETERS

MIN MAX

31.24 32.77

12.70 15.49

4.06

5.59

0.41

0.51

1.27

1.52

2.54 BSC

0.20

0.30

3.18

4.06

15.24 BSC

0°

15°

0.51

1.27

INCHES

MIN MAX

1.230

1.290

0.500

0.610

0.160

0.220

0.016

0.020

0.050

0.060

0.100 BSC

0.008

0.012

0.125

0.160

0.600 BSC

0°

15°

0.020 0.050

NOTES:

1. LEADS WITHIN 0.13 mm (0.005) RADIUS OF TRUE

POSITION AT SEATING PLANE AT MAXIMUM

MATERIAL CONDITION.

2. DIMENSION L" TO CENTER OF LEADS WHEN

FORMED PARALLEL.

3. 649Ć02 OBSOLETE, NEW STD 649Ć03 SEE ISSUE

C" FOR REFERENCE.

DIM

A

B

C

D

F

G

H

J

K

L

M

N

P

Q

MILLIMETERS

MIN MAX

31.50

32.13

13.21

13.72

4.70

5.21

0.38

0.51

1.02

1.52

2.54 BSC

1.65

2.16

0.20

0.30

2.92

3.43

14.99

Ċ

15.49

10°

0.51

1.02

0.13

0.38

0.51

0.76

INCHES

MIN MAX

1.240

1.265

0.520

0.540

0.185

0.205

0.015

0.020

0.040

0.060

0.100 BSC

0.065

0.085

0.008

0.012

0.115

0.135

0.590

Ċ

0.610

10°

0.020

0.040

0.005

0.015

0.020

0.030

FAST AND LS TTL DATA

5-339

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