Rainbow Electronics AT84AD001B - Manual (Page 59)

59
AT84AD001B
2153C–BDC–04/04
Packaging Information
Figure 63. Type of Package
Note: Thermally enhanced package: LQFP 144, 20 x 20 x 1.4 mm.
D
A1
A2
A
C C
0.25
0.17 max
Lead coplanarity
Seating plane
Stand off
A1
b
L
ccc c ddd e c A-B e D e
6 o +
-
4 o
0
0.20 RAD max.
0.20 RAD nom.
A e
12 o TYP.
12 o TYP.
E1
N
1
E B
D
D1
A
Notes: 1. All dimensions are in millimeters
2. Dimensions shown are nominal with tolerances as indicated
3. L/F: eftec 64T copper or equivalent
4. Foot length: "L" is measured at gauge plane
at 0.25 mm above the seating plane
Dims. Tols. Leads 144L
A max. 1.60
A1 0.05 min./0.15 max.
A2 +/- 0.05 1.40
D +/-0.20 22.00
D1 +/-0.10 20.00
E +/-0.20 22.00
E1 +/-0.10 20.00
L +0.15/-0.10 0.60
e basic 0.50
b +/-0.05 0.22
ddd 0.08
ccc max. 0.08
o 0 - 5
o o
Body +2.00 mm footprint