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MC908JL3ECPE Datasheet, PDF (147/180 Pages) Freescale Semiconductor, Inc – Microcontrollers
Chapter 17
Mechanical Specifications
17.1 Introduction
This section gives the dimensions for:
• 20-pin plastic dual in-line package (case #738)
• 20-pin small outline integrated circuit package (case #751D)
• 28-pin plastic dual in-line package (case #710)
• 28-pin small outline integrated circuit package (case #751F)
• 48-pin low-profile quad flat pack (case #932)
The following figures show the latest package drawings at the time of this publication. To make sure that
you have the latest package specifications, contact your local Freescale Sales Office.
17.2 Package Dimensions
Refer to the following pages for detailed package dimensions.
–A–
20
1
–T–
SEATING
PLANE
E
G
F
11
B
10
C
K
N
D 20 PL
0.25 (0.010) M T A M
L
M
J 20 PL
0.25 (0.010) M
TBM
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION L TO CENTER OF LEAD WHEN
FORMED PARALLEL.
4. DIMENSION B DOES NOT INCLUDE MOLD
FLASH.
INCHES
MILLIMETERS
DIM MIN MAX MIN MAX
A 1.010 1.070 25.66 27.17
B 0.240 0.260 6.10 6.60
C 0.150 0.180 3.81 4.57
D 0.015 0.022 0.39 0.55
E 0.050 BSC
1.27 BSC
F 0.050 0.070 1.27 1.77
G 0.100 BSC
2.54 BSC
J 0.008 0.015 0.21 0.38
K 0.110 0.140 2.80 3.55
L 0.300 BSC
7.62 BSC
M
0_ 15_ 0_ 15_
N 0.020 0.040 0.51 1.01
20-Pin PDIP (Case #738)
MC68HC908JL3E Family Data Sheet, Rev. 4
Freescale Semiconductor
147