Packaging information, Da1 a2, E1 n 1 e b d d1 a – Rainbow Electronics AT84AD001B User 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