FB SUFFIX
CASE 848B-04
Plastic Package
(TQFP–52)
1
52
ISSUE C
L
39
27
26
40
B
B
DETAIL A
–B–
–A–
L
–A–, –B–, –D–
DETAIL A
14
52
1
13
–D–
F
B
M
S
S
S
0.20 (0.008)
H A–B
D
D
0.05 (0.002) A–B
J
N
V
M
S
0.20 (0.008)
C A–B
BASE METAL
D
DETAIL C
M
M
C
M
S
S
0.02 (0.008)
C A–B
D
E
SECTION B–B
DATUM
PLANE
–H–
0.10 (0.004)
H
SEATING
PLANE
–C–
G
MILLIMETERS
DIM MIN MAX
INCHES
NOTES:
MIN
MAX
0.398
0.398
0.096
0.015
0.083
0.013
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
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. DATUMS –A–, –B– AND –D– TO BE DETERMINED AT
DATUM PLANE –H–.
U
A
B
C
D
E
9.90
9.90
2.10
0.22
2.00
0.22
10.10 0.390
10.10 0.390
2.45 0.083
0.38 0.009
2.10 0.079
0.33 0.009
F
G
H
J
K
L
0.65 BSC
0.026 BSC
R
–––
0.13
0.65
0.25
0.23 0.005
0.95 0.026
–––
0.010
0.009
0.037
5. DIMENSIONS S AND V TO BE DETERMINED AT
SEATING PLANE –C–.
Q
6. DIMENSIONS A AND B DO NOT INCLUDE MOLD
PROTRUSION. ALLOWABLE PROTRUSION IS 0.25
(0.010) PER SIDE. DIMENSIONS A AND B DO
INCLUDE MOLD MISMATCH AND ARE DETERMINED
AT DATUM PLANE –H–.
7. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR PROTRUSION
SHALL BE 0.08 (0.003) TOTAL IN EXCESS OF THE D
DIMENSION AT MAXIMUM MATERIAL CONDITION.
DAMBAR CANNOT BE LOCATED ON THE LOWER
RADIUS OR THE FOOT.
7.80 REF
0.307 REF
M
N
Q
R
S
5
0.13
0
0.13
12.95
0.13
0
12.95
0.35
1.6 REF
10
5
10
0.007
7
0.17 0.005
7
0.30 0.005
13.45 0.510
––– 0.005
K
T
0
W
X
0.012
0.530
–––
T
U
V
W
X
–––
0
–––
DETAIL C
13.45 0.510
0.45 0.014
0.530
0.018
0.063 REF
13–20
MOTOROLA ANALOG IC DEVICE DATA
ROCHESTER [ Rochester Electronics ]
