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MC9S12DT256 Device User Guide — V03.07
B.2 112-pin LQFP package
0.20
T
4X
PIN 1
112
IDENT
1
VIEW Y
L
28
29
A1
S1
C2
C
0.050
C1
VIEW AB
Figure B-1 112-pin LQFP mechanical dimensions (case no. 987)
128
L-M
N
4X 28 TIPS
85
56
N
A
S
θ
2
θ
3
θ
R2
R
R1
R
(K)
θ
1
E
(Y)
(Z)
0.20
T
L-M
N
C L
84
B
V
M
B1
V1
57
VIEW AB
0.10
T
112X
SEATING
PLANE
T
0.25
GAGE PLANE
J1
P
4X
J1
X
G
108X
X=L, M OR N
VIEW Y
J
AA
F
D
0.13
T
L-M
N
M
SECTION J1-J1
°
ROTATED 90 COUNTERCLOCKWISE
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ASME Y14.5M, 1994.
2. DIMENSIONS IN MILLIMETERS.
3. DATUMS L, M AND N TO BE DETERMINED AT
SEATING PLANE, DATUM T.
4. DIMENSIONS S AND V TO BE DETERMINED AT
SEATING PLANE, DATUM T.
5. DIMENSIONS A AND B DO NOT INCLUDE
MOLD PROTRUSION. ALLOWABLE
PROTRUSION IS 0.25 PER SIDE. DIMENSIONS
A AND B INCLUDE MOLD MISMATCH.
6. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL NOT CAUSE THE D
DIMENSION TO EXCEED 0.46.
MILLIMETERS
DIM
MIN
MAX
A
20.000 BSC
A1
10.000 BSC
B
20.000 BSC
B1
10.000 BSC
C
---
1.600
C1
0.050
0.150
C2
1.350
1.450
D
0.270
0.370
E
0.450
0.750
F
0.270
0.330
G
0.650 BSC
J
0.090
0.170
K
0.500 REF
0.325 BSC
P
R1
0.100
0.200
R2
0.100
0.200
S
22.000 BSC
S1
11.000 BSC
V
22.000 BSC
V1
11.000 BSC
Y
0.250 REF
Z
1.000 REF
AA
0.090
0.160
°
°
θ
8
0
°
°
θ
7
1
3
°
°
θ
2
11
13
°
°
θ
11
13
3
BASE
METAL
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