MC68HC705C8A_13 Datasheet, PDF (196/222 Pages) Freescale Semiconductor, Inc – Technical Data

Freescale Semiconductor, Inc.
Mechanical Specifications
14.7 44-Pin Quad Flat Pack (QFP)
L
33
34
23
22
-A-
-B-
B
B
-A-, -B-, -D-
DETAIL A
F
BASE METAL
DETAIL A
44
12
J
N
D
0.20 (0.008)^M C A-B ^S D ^S
CE
-C-
SEATING H
PLANE
DATUM
PLANE
-H-
1
11
-D-
A
0.20 (0.008) M C A-B S D S
0.05 (0.002) A-B
S
0.20 (0.008)M H A-B S D S
M
G
M
T
R
K
W
Q
X
DETAIL C
SECTION B-B
NOTES:
1. 1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. 2. CONTROLLING DIMENSION: MILLIMETER.
3. 3. DATUM PLANE -H- IS LOCATED AT BOTTOM OF
LEAD AND IS COINCIDENT WITH THE LEAD WHERE
THE LEAD EXITS THE PLASTIC BODY AT THE
BOTTOM OF THE PARTING LINE.
4. 4. DATUMS -A-, -B- AND -D- TO BE DETERMINED AT
DATUM PLANE -H-.
5. 5. DIMENSIONS S AND V TO BE DETERMINED AT
SEATING PLANE -C-.
6. 6. DIMENSIONS A AND B DO NOT INCLUDE MOLD
DETAIL C
PROTRUSION. ALLOWABLE PROTRUSION IS 0.25
(0.010) PER SIDE. DIMENSIONS A AND B DO
INCLUDE MOLD MISMATCH AND ARE DETERMINED
-H-
DATUM
PLANE
AT DATUM PLANE -H-.
7. 7. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR
0.01 (0.004)
PROTRUSION SHALL BE 0.08 (0.003) TOTAL IN
EXCESS OF THE D DIMENSION AT MAXIMUM
M
MATERIAL CONDITION. DAMBAR CANNOT BE
LOCATED ON THE LOWER RADIUS OR THE FOOT.
MILLIMETERS INCHES
DIM MIN MAX MIN MAX
A 9.90 10.10 0.390 0.398
B 9.90 10.10 0.390 0.398
C 2.10 2.45 0.083 0.096
D 0.30 0.45 0.012 0.018
E 2.00 2.10 0.079 0.083
F 0.30 0.40 0.012 0.016
G 0.80 BSC
0.031 BSC
H
--- 0.25
--- 0.010
J 0.013 0.23 0.005 0.009
K 0.65 0.95 0.026 0.037
L 8.00 REF
0.315 REF
M 5 _° 10 _° 5 _° 10_°
N 0.13 0.17 0.005 0.007
Q 0_° 7_° 0_° 7_°
R 0.13 0.30 0.005 0.012
S 12.95 13.45 0.510 0.530
T 0.13
--- 0.005
---
U
0_°
---
0_°
---
V 12.95 13.45 0.510 0.530
W 0.40
--- 0.016
---
X
1.6 REF
0.063 REF
Figure 14-5. MC68HC705C8AFB Package Dimensions (Case #824A)
Technical Data
196
Mechanical Specifications
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MC68HC705C8A — Rev. 3