Nexperia

74HC21

Dual 4-input AND gate

11. Package outline

UNIT

A

max.

A1

A2

A3

bp

c

D(1)

E(1)

(1)

e

HE

L

Lp

Q

Z

y

w

v

θ

REFERENCES

OUTLINE

VERSION

EUROPEAN

PROJECTION

ISSUE DATE

IEC

JEDEC

JEITA

mm

inches

1.75

0.25

0.10

1.45

1.25

0.25

0.49

0.36

0.25

0.19

8.75

8.55

4.0

3.8

1.27

6.2

5.8

0.7

0.6

0.7

0.3

8

0

o

o

0.25

0.1

DIMENSIONS (inch dimensions are derived from the original mm dimensions)

Note

1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included.

1.0

0.4

SOT108-1

X

w M

θ

A

A1

A2

bp

D

HE

Lp

Q

detail X

E

Z

e

c

L

v M A

(A )

3

A

7

8

1

14

y

076E06

MS-012

pin 1 index

0.069 0.010

0.004

0.057

0.049 0.01

0.019

0.014

0.0100

0.0075

0.35

0.34

0.16

0.15

0.05

1.05

0.041

0.244

0.228

0.028

0.024

0.028

0.012

0.01

0.25

0.01

0.004

0.039

0.016

99-12-27

03-02-19

0

2.5

5 mm

scale

SO14: plastic small outline package; 14 leads; body width 3.9 mm

SOT108-1

Fig. 7. Package outline SOT108-1 (SO14)

74HC21

All information provided in this document is subject to legal disclaimers.

© Nexperia B.V. 2023. All rights reserved

Product data sheet

Rev. 9 — 2 May 2023

7 / 11