dsp56853 Freescale Semiconductor, Inc, dsp56853 Datasheet - Page 53

• Manufacturer Part Number: dsp56853
• Description: 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

Please see www.freescale.com for the most current case outline.
Freescale Semiconductor
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M,
2. CONTROLLING DIMENSION: MILLIMETER.
3. DATUM PLANE H IS LOCATED AT BOTTOM OF LEAD AND IS
4. DATUMS A, B, AND D TO BE DETERMINED AT DATUM PLANE
5. DIMENSIONS D AND E TO BE DETERMINED AT SEATING
6. DIMENSIONS D1 AND E1 DO NOT INCLUDE MOLD
7. DIMENSION b DOES NOT INCLUDE DAMBAR PROTRUSION.
103
128
1994.
COINCIDENT WITH THE LEAD WHERE THE LEAD EXITS THE
PLASTIC BODY AT THE BOTTOM OF THE PARTING LINE.
H.
PLANE C.
PROTRUSION. ALLOWABLE PROTRUSION IS 0.25 PER SIDE.
DIMENSIONS D1 AND E1 DO INCLUDE MOLD MISMATCH
AND ARE DETERMINED AT DATUM PLANE H.
DAMBAR PROTRUSION SHALL NOT CAUSE THE b
DIMENSION TO EXCEED 0.35.
102
Figure 5-2 128-pin LQFP Mechanical Information
Case Outline - 1129-01
56853 Technical Data, Rev. 6
65
38
64
39
DIM
A1
A2
D1
E1
L1
L2
R1
R2
b1
c1
01
02
A
D
E
L
S
b
c
e
0
Package and Pin-Out Information 56853
MILLIMETERS
MIN
0.05
1.35
0.17
0.17
0.09
0.09
0.45
0.20
0.08
0.08
11
---
0
0
o
o
22.00 BSC
16.00 BSC
14.00 BSC
o
20.00BSC
0.50 BSC
1.00 REF
0.50 REF
MAX
1.60
0.15
1.45
0.27
0.23
0.20
0.16
0.75
0.20
13
---
---
---
7
o
o
53