Datasheet
56F8355 Technical Data, Rev. 17
162  Freescale Semiconductor
Preliminary
Figure 11-3 128-pin LQFP Mechanical Information
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME 
Y14.5M, 1994.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DATUM PLANE H IS LOCATED AT BOTTOM OF LEAD 
AND IS COINCIDENT WITH THE LEAD WHERE THE 
LEAD EXITS THE PLASTIC BODY AT THE BOTTOM OF 
THE PARTING LINE.
4. DATUMS A, B, AND D TO BE DETERMINED AT DATUM 
PLANE H.
5. DIMENSIONS D AND E TO BE DETERMINED AT 
SEATING PLANE C.
6. DIMENSIONS D1 AND E1 DO NOT INCLUDE MOLD 
PROTRUSION. ALLOWABLE PROTRUSION IS 0.25 PER 
SIDE. DIMENSIONS D1 AND E1 DO INCLUDE MOLD 
MISMATCH AND ARE DETERMINED AT DATUM 
PLANE H.
7. DIMENSION b DOES NOT INCLUDE DAMBAR 
PROTRUSION. DAMBAR PROTRUSION SHALL NOT 
CAUSE THE b DIMENSION TO EXCEED 0.35.
DIM
MILLIMETERS
MIN MAX
A --- 1.60
A1 0.05 0.15
A2 1.35 1.45
b 0.17 0.27
b1 0.17 0.23
c 0.09 0.20
c1 0.09 0.16
D 22.00 BSC
D1 20.00BSC
e 0.50 BSC
E 16.00 BSC
E1 14.00 BSC
L 0.45 0.75
L1 1.00 REF
L2 0.50 REF
S 0.20 ---
R1 0.08 ---
R2 0.08 0.20
0
0
o
7
o
01
0
o
---
02
11
o
13
o










