mc68hc912bc32 Freescale Semiconductor, Inc, mc68hc912bc32 Datasheet - Page 332

• Manufacturer Part Number: mc68hc912bc32
• Description: M68hc12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Mechanical Specifications
20.2 80-Pin Quad Flat Pack (Case 841B-02)
332
SEATING
PLANE
-C-
DATUM
PLANE
L
-H-
-A-
C
E
H
61
80
60
DETAIL C
1
G
0.20
0.05 A-B
0.20
W
M
M
X
H
C
A
S
K
L
A-B
A-B
DETAIL A
U
M68HC12B Family Data Sheet, Rev. 9.1
R
-D-
T
S
S
D
D
Q
S
S
M
M
20
41
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
2. CONTROLLING DIMENSION: MILLIMETER.
3. DATUM PLANE -H- IS LOCATED AT BOTTOM OF
4. DATUMS -A-, -B- AND -D- 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
THE D DIMENSION AT MAXIMUM MATERIAL
40
21
Y14.5M, 1982.
LEAD AND IS COINCIDENT WITH THE LEAD
WHERE THE LEAD EXITS THE PLASTIC BODY AT
THE BOTTOM OF THE PARTING LINE.
DATUM PLANE -H-.
SEATING PLANE -C-.
PROTRUSION. ALLOWABLE PROTRUSION IS 0.25
PER SIDE. DIMENSIONS A AND B DO INCLUDE
MOLD MISMATCH AND ARE DETERMINED AT
DATUM PLANE -H-.
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.08 TOTAL IN EXCESS OF
CONDITION. DAMBAR CANNOT BE LOCATED ON
THE LOWER RADIUS OR THE FOOT.
-B-
B
DETAIL C
-H-
0.10
DATUM
PLANE
V
0.20
J
SECTION B-B
VIEW ROTATED 90
DETAIL A
DIM
M
W
A
B
C
D
E
F
G
H
K
L
N
P
Q
R
S
T
U
V
X
M
J
B
B
Freescale Semiconductor
C
13.90
13.90
16.95
16.95
MILLIMETERS
MIN
2.15
0.22
2.00
0.22
0.13
0.65
0.13
0.13
0.13
0.35
12.35 REF
0.325 BSC
0.65 BSC
5
0
0
---
1.6 REF
D
A-B
F
°
°
°
14.10
14.10
17.45
17.45
MAX
2.45
0.38
2.40
0.33
0.25
0.23
0.95
0.17
0.30
0.45
10
S
7
---
---
°
°
°
-A-,-B-,-D-
D
N
P
S