KK74AC21

N SUFFIX PLASTIC DIP

(MS - 001AA)

Symbol

MIN

MAX

A

18.67

19.69

B

6.1

7.11

C

5.33

D

0.36

0.56

F

1.14

1.78

G

H

J

0

°

10

°

K

2.92

3.81

NOTES:

L

7.62

8.26

1. Dimensions “A”, “B” do not include mold flash or protrusions.

M

0.2

0.36

Maximum mold flash or protrusions 0.25 mm (0.010) per side.

N

0.38

D SUFFIX SOIC

(MS - 012AB)

Symbol

MIN

MAX

A

8.55

8.75

B

3.8

4

C

1.35

1.75

D

0.33

0.51

F

0.4

1.27

G

H

J

0°

8°

NOTES:

K

0.1

0.25

1. Dimensions A and B do not include mold flash or protrusion.

M

0.19

0.25

2. Maximum mold flash or protrusion 0.15 mm (0.006) per side

P

5.8

6.2

for A; for B ‑ 0.25 mm (0.010) per side.

R

0.25

0.5

Dimension, mm

1.27

5.27

2.54

7.62

Dimension, mm

A

B

H

C

K

C M

J

F

M

P

G

D

R x 45

SEATING

PLANE

0.25 (0.010) M

T

-T-

1

14

7

8

A

B

F

G

D

L

H

SEATING

PLANE

N

K

0.25 (0.010) M

T

M

J

-T-

C

1

14

7

8

5