NXP Semiconductors
74HC174; 74HCT174
Hex D-type flip-flop with reset; positive-edge trigger
12. Package outline
DIP16: plastic dual in-line package; 16 leads (300 mil)
SOT38-4
D
L
Z
e
b
16
pin 1 index
A2 A
A1
wM
b1
b2
9
ME
c
(e 1)
MH
E
1
8
0
5
10 mm
scale
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
UNIT
A
max.
A1
min.
A2
max.
b
b1
b2
c
D (1)
E (1)
e
e1
L
ME
MH
w
Z (1)
max.
mm
4.2
0.51
3.2
1.73
1.30
0.53
0.38
1.25
0.85
0.36 19.50 6.48
0.23 18.55 6.20
2.54
7.62
3.60
3.05
8.25
7.80
10.0
8.3
0.254
0.76
inches 0.17
0.02
0.13
0.068 0.021 0.049 0.014
0.051 0.015 0.033 0.009
0.77
0.73
0.26
0.24
0.1
0.3
0.14
0.12
0.32
0.31
0.39
0.33
0.01
0.03
Note
1. Plastic or metal protrusions of 0.25 mm (0.01 inch) maximum per side are not included.
OUTLINE
VERSION
IEC
SOT38-4
REFERENCES
JEDEC
JEITA
EUROPEAN
PROJECTION
ISSUE DATE
95-01-14
03-02-13
Fig 10. Package outline SOT38-4 (DIP16)
74HC_HCT174
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 16 April 2013
© NXP B.V. 2013. All rights reserved.
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