dsp56854 Freescale Semiconductor, Inc, dsp56854 Datasheet - Page 55

• Manufacturer Part Number: dsp56854
• 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
2. CONTROLLING DIMENSION: MILLIMETER.
3. DATUM PLANE H IS LOCATED AT BOTTOM OF LEAD
4. DATUMS A, B, AND D TO BE DETERMINED AT DATUM
5. DIMENSIONS D AND E TO BE DETERMINED AT
6. DIMENSIONS D1 AND E1 DO NOT INCLUDE MOLD
7. DIMENSION b DOES NOT INCLUDE DAMBAR
103
128
Y14.5M, 1994.
AND IS COINCIDENT WITH THE LEAD WHERE THE
LEAD EXITS THE PLASTIC BODY AT THE BOTTOM OF
THE PARTING LINE.
PLANE H.
SEATING 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.
PROTRUSION. 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
56854 Technical Data, Rev. 6
65
38
64
39
DIM
A1
A2
D1
E1
R1
R2
b1
L1
L2
01
02
c1
A
D
E
S
b
e
L
0
c
Package and Pin-Out Information 56854
0.05
1.35
0.17
0.17
0.09
0.09
0.45
0.20
0.08
0.08
MIN
11
MILLIMETERS
---
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
55