mc68hc908sr12 Freescale Semiconductor, Inc, mc68hc908sr12 Datasheet - Page 388

• Manufacturer Part Number: mc68hc908sr12
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Mechanical Specifications
25.3 48-Pin Plastic Low Quad Flat Pack (LQFP)
Data Sheet
388
B
B1
9
AB
AC
T
12
1
4X
SECTION AE–AE
0.080
4X
0.200 AC T–U
48
13
S1
0.200 AB T–U
BASE METAL
M
A1
F
D
AC
G
A
S
T–U
N
Z
Z
Figure 25-1. 48-Pin LQFP (Case #932-02)
Z
Z
J
37
24
AD
36
25
U
Mechanical Specifications
V1
0.080 AC
DETAIL Y
V
C
H
E
DETAIL AD
TOP & BOTTOM
DETAIL Y
M°
AE
MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
W
P
T, U, Z
AE
AA
K
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME
2. CONTROLLING DIMENSION: MILLIMETER.
3. DATUM PLANE AB IS LOCATED AT BOTTOM OF
4. DATUMS T, U, AND Z TO BE DETERMINED AT
5. DIMENSIONS S AND V TO BE DETERMINED AT
6. DIMENSIONS A AND B DO NOT INCLUDE MOLD
7. DIMENSION D DOES NOT INCLUDE DAMBAR
8. MINIMUM SOLDER PLATE THICKNESS SHALL BE
9. EXACT SHAPE OF EACH CORNER IS OPTIONAL.
R
Y14.5M, 1994.
LEAD AND IS COINCIDENT WITH THE LEAD
WHERE THE LEAD EXITS THE PLASTIC BODY AT
THE BOTTOM OF THE PARTING LINE.
DATUM PLANE AB.
SEATING PLANE AC.
PROTRUSION. ALLOWABLE PROTRUSION IS
0.250 PER SIDE. DIMENSIONS A AND B DO
INCLUDE MOLD MISMATCH AND ARE
DETERMINED AT DATUM PLANE AB.
PROTRUSION. DAMBAR PROTRUSION SHALL
NOT CAUSE THE D DIMENSION TO EXCEED
0.350.
0.0076.
DIM
AA
A1
B1
S1
V1
M
W
A
B
C
D
E
F
G
H
K
L
N
P
R
S
V
J
Freescale Semiconductor
1.400
0.170
1.350
0.170
0.050
0.090
0.500
0.090
0.150
L°
MILLIMETERS
MIN
7.000 BSC
3.500 BSC
7.000 BSC
3.500 BSC
0.500 BSC
0.250 BSC
9.000 BSC
4.500 BSC
9.000 BSC
4.500 BSC
0.200 REF
1.000 REF
1°
12° REF
1.600
0.270
1.450
0.230
0.150
0.200
0.700
0.160
0.250
MAX
5°