MC68HC05L28 Datasheet, PDF (132/156 Pages) Motorola, Inc – Flexible general-purpose microcomputer

13.2
Mechanical dimensions — 56-pin plastic shrink
dual-in-line (SDIP)
56
1
Q₁
Q₂
Base
Plane
B
Case No. TBD
56 lead SDIP
D
B₁
e₁
29
28
C
E
E₁
ø
e_A
A
L
A₁
S
Seating
Plane
Dim.
A
A₁
B
B₁
C
D
E
E₁
Min.
–
0.51
0.38
0.76
0.20
57.40
19.05
16.76
Max.
5.08
–
0.56
1.27
0.30
57.91
19.69
17.27
Notes
1. Dimensions and tolerancing per ANSI Y 14.5 1982.
2. Controlling dimension is mm.
3. ø applies to spread leads prior to installation.
4. Dimensions D and E ₁ are to be measured at maximum material
condition but do not include mould flash. Allowable mould flash is
0.254 mm.
5. Dimensions A, A1 and L are measured with the package seated in
Jedec seating plane gauge GS-3.
6. This package conforms to EIAJ reference SC-553-64B.
Dim.
e₁
e_A
L
ø
Q₁
Q₂
S
Min. Max.
1.78 BSC
19.05 BSC
3.05 3.43
0°
15 °
1.65 1.91
3.81
1.19 1.45
13
Figure 13-2 Mechanical dimensions for 56-pin SDIP
MOTOROLA
13-2
MECHANICAL DATA
TPG
MC68HC05L28