FTB SUFFIX
CASE 976–01
Plastic Package
(TQFP–20)
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DATUM PLANE –AB– 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 –T–, –U–, AND –Z– TO BE DETERMINED
AT DATUM PLANE –AB–.
20
1
ISSUE O
4X
9
0.200 (0.008) AB T–U Z
5. DIMENSIONS S AND V TO BE DETERMINED AT
DATUM PLANE –AC–.
6. DIMENSIONS A AND B DO NOT INCLUDE MOLD
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–.
7. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. DAMBAR PROTRUSION SHALL
NOT CAUSE THE D DIMENSION TO EXCEED
0.350 (0.014).
A
A1
DETAIL Y
20
16
8. MINIMUM SOLDER PLATE THICKNESS SHALL BE
0.0076 (0.0003).
9. EXACT SHAPE OF EACH CORNER IS OPTIONAL.
15
1
–T–
–U–
MILLIMETERS
DIM MIN MAX
4.000 BSC
INCHES
MIN MAX
0.157 BSC
0.079 BSC
0.157 BSC
0.079 BSC
V
B
A
A1
B
2.000 BSC
4.000 BSC
2.000 BSC
1.400 1.600 0.055 0.063
0.170 0.270 0.007 0.011
B1
B1
C
D
E
11
5
V1
1.350 1.450 0.053 0.057
0.170 0.230 0.007 0.009
F
G
H
J
K
M
N
P
0.650 BSC
0.026 BSC
0.050 0.150 0.002 0.006
0.090 0.200 0.004 0.008
0.500 0.700 0.020 0.028
12 REF
0.090 0.160 0.004 0.006
0.250 BSC 0.010 BSC
6
10
12 REF
–Z–
S1
Q
R
S
S1
V
V1
W
X
1
5
1
5
S
0.150 0.250 0.006 0.010
6.000 BSC
3.000 BSC
6.000 BSC
3.000 BSC
0.200 REF
1.000 REF
0.236 BSC
0.118 BSC
0.236 BSC
0.118 BSC
0.008 REF
0.039 REF
4X
0.200 (0.008) AB T–U Z
DETAIL AD
J
N
–AB–
–AC–
F
D
0.080 (0.003) AC
S
S
S
0.080 (0.003)
AC T–U
Z
M
SECTION AE–AE
TOP & BOTTOM
R
–T–, –U–, –Z–
C
H
E
AE
G
AE
W
K
X
GAUGE
PLANE
Q
0.250 (0.010)
DETAIL AD
DETAIL Y
13–31
MOTOROLA ANALOG IC DEVICE DATA
ROCHESTER [ Rochester Electronics ]
