mc68hc908mr8 Freescale Semiconductor, Inc, mc68hc908mr8 Datasheet - Page 352

• Manufacturer Part Number: mc68hc908mr8
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Mechanical Specifications
22.3 32-Pin LQFP (Case #873A)
Technical Data
352
SEATING
PLANE
9
B
C
–AB–
–AC–
B1
E
–T–
H
8
1
8X
M
DETAIL AD
32
W
9
S1
A1
G
A
S
0.10 (0.004) AC
DETAIL Y
X
–Z–
25
K
R
4X
4X
17
Q
0.20 (0.008)
Mechanical Specifications
–U–
0.20 (0.008)
V1
DETAIL AD
V
AB
AC
T–U
SECTION AE–AE
F
É É
É É
É É
É É
T–U
METAL
BASE
Z
J
N
Z
D
P
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
2. CONTROLLING DIMENSION: MILLIMETER.
3. DATUM PLANE –AB– IS LOCATED AT BOTTOM
4. DATUMS –T–, –U–, AND –Z– TO BE DETERMINED
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 MAY VARY
Y14.5M, 1982.
OF LEAD AND IS COINCIDENT WITH THE LEAD
WHERE THE LEAD EXITS THE PLASTIC BODY AT
THE BOTTOM OF THE PARTING LINE.
AT DATUM PLANE –AB–.
SEATING PLANE –AC–.
PROTRUSION. ALLOWABLE PROTRUSION IS
0.250 (0.010) 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
0.520 (0.020).
0.0076 (0.0003).
FROM DEPICTION.
DIM
A1
B1
S1
V1
M
W
A
B
C
D
E
F
G
H
J
K
N
P
Q
R
S
V
X
MC68HC908MR8 — Rev 4.1
1.400
0.300
1.350
0.300
0.050
0.090
0.500
0.090
0.150
MILLIMETERS
MIN
0.800 BSC
0.400 BSC
9.000 BSC
4.500 BSC
9.000 BSC
4.500 BSC
DETAIL Y
7.000 BSC
3.500 BSC
7.000 BSC
3.500 BSC
0.200 REF
1.000 REF
1
12 REF
Freescale Semiconductor
1.600
0.450
1.450
0.400
0.150
0.200
0.700
0.160
0.250
MAX
5
0.055
0.012
0.053
0.012
0.002
0.004
0.020
0.004
0.006
MIN
0.031 BSC
0.016 BSC
0.354 BSC
0.177 BSC
0.354 BSC
0.177 BSC
0.276 BSC
0.138 BSC
0.276 BSC
0.138 BSC
0.008 REF
0.039 REF
1
12 REF
INCHES
AE
AE
MAX
0.063
0.018
0.057
0.016
0.006
0.008
0.028
0.006
0.010
5