74ABT657 查看數據表（PDF） - NXP Semiconductors.
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74ABT657 Datasheet PDF : 17 Pages
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NXP Semiconductors
74ABT657
Octal transceiver with parity generator/checker; 3-state
12. Package outline
SO24: plastic small outline package; 24 leads; body width 7.5 mm
SOT137-1
D
y
Z
24
c
13
E
A
X
HE
vM A
pin 1 index
1
e
12
wM
bp
A2
A1
Q
(A 3)
A
θ
Lp
L
detail X
0
5
10 mm
scale
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
UNIT
A
max.
A1
A2
A3
bp
c
D (1) E (1)
e
HE
L
Lp
Q
v
w
y
Z (1)
θ
mm
2.65
0.3
0.1
2.45
2.25
0.25
0.49
0.36
0.32
0.23
15.6
15.2
7.6
7.4
1.27
10.65
10.00
1.4
1.1
0.4
1.1
1.0
0.25 0.25
0.1
0.9
0.4
8o
inches
0.1
0.012 0.096
0.004 0.089
0.01
0.019 0.013
0.014 0.009
0.61
0.60
0.30
0.29
0.05
0.419
0.394
0.055
0.043
0.016
0.043
0.039
0.01
0.01
0.004
0.035
0.016
0o
Note
1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included.
OUTLINE
VERSION
SOT137-1
IEC
075E05
REFERENCES
JEDEC
JEITA
MS-013
EUROPEAN
PROJECTION
ISSUE DATE
99-12-27
03-02-19
Fig 10. Package outline SOT137-1 (SO24)
74ABT657_3
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 03 — 15 March 2010
© NXP B.V. 2010. All rights reserved.
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