Freescale Semiconductor, Inc.
GENERAL RELEASE SPECIFICATION
April 30, 1998
14.3 28-PIN SSOP
D/2
2.36
DIA. PIN
1.00
1.00 DIA.
3
2
1
+
0.20
M
E
M
H
E/2
1.00
P
I
P
I
L
N
I
E
S
H P
-
N
6
TOP VIEW
BOTTOM VIEW
12-16°
+
0.12
M
T
E
D
S
e
b
8
A
A 2
- C -
3
- T -
0.076
C
7
-E-
4
A1
-D-
4
SEATING
PLANE
SEE
DETAIL "A"
SIDE VIEW
END VIEW
0.235 MIN
b1
WITH LEAD FINISH
0°
MIN.
R
GAUGE PLANE
c
c1
PARTING LINE
G
G
0.25 BSC
8
b
BASE METAL
M
L
SECTION G-G
10
5
SEATING PLANE
L1
DETAIL 'A'
NOTES:
1. MAXIMUM DIE THICKNESS ALLOWABLE IS 0.43mm (.017 INCHES).
2. DIMENSIONING & TOLERANCES PER ANSI.Y14.5M-1982.
S
Y
M
B
DIMENSIONS IN MM
DIMENSIONS IN INCH
N
O
T
3. "T" IS A REFERENCE DATUM.
O
L
E
MIN.
NOM.
1.86
0.13
1.73
—
MAX.
MIN.
NOM.
.073
.005
.068
—
.012
—
.006
MAX.
.078
4. "D" & "E" ARE REFERENCE DATUMS AND DO NOT
INCLUDE MOLD FLASH OR PROTRUSIONS, BUT
DO INCLUDE MOLD MISMATCH AND ARE MEASURED
AT THE PARTING LINE, MOLD FLASH OR
PROTRUSIONS SHALL NOT EXCEED 0.15mm PER SIDE.
5. DIMENSION IS THE LENGTH OF TERMINAL
FOR SOLDERING TO A SUBSTRATE.
1.73
0.05
1.68
0.25
0.25
0.09
0.09
10.07
5.20
1.99
0.21
1.78
0.38
0.33
0.20
0.16
10.33
.068
.002
.066
.010
.010
.004
.004
.397
.205
A
A
A
b
.008
.070
.015
.013
.008
.006
.407
.212
1
2
8,10
0.30
—
10
10
10
4
b1
c
c1
D
6. TERMINAL POSITIONS ARE SHOWN FOR REFERENCE ONLY.
0.15
10.20
5.30
0.65 BSC
7.80
0.75
1.25 REF.
28
.402
.209
7. FORMED LEADS SHALL BE PLANAR WITH RESPECT TO
ONE ANOTHER WITHIN 0.08mm AT SEATING PLANE.
5.38
4
E
e
H
8. DIMENSION b DOES NOT INCLUDE DAMBAR PROTRUSION/INTRUSION.
ALLOWABLE DAMBAR PROTRUSION SHALL BE 0.13mm TOTAL IN
EXCESS OF b DIMENSION AT MAXIMUM MATERIAL CONDITION.
DAMBAR INTRUSION SHALL NOT REDUCE DIMENSION b BY MORE
THAN 0.07mm AT LEAST MATERIAL CONDITION.
.0256 BSC
.307
.030
7.65
0.63
7.90
0.95
.301
.025
.311
.037
5
6
L
L1
.049 REF.
28
9. CONTROLLING DIMENSION: MILLIMETERS.
N
M
R
0
0.09
4
0.15
8
0
4
8
10. THESE DIMENSIONS APPLY TO THE FLAT SECTION OF THE
LEAD BETWEEN 0.10 AND 0.25mm FROM LEAD TIPS.
.004
.006
11. THIS PACKAGE OUTLINE DRAWING COMPLIES WITH
JEDEC SPECIFICATION NO. MO-150 FOR THE LEAD COUNTS SHOWN
MECHANICAL SPECIFICATIONS
MC68HC05PL4
REV 2.0
14-2
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