NCN4555
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12
PACKAGE DIMENSIONS
QFN−16 3*3*0.75 MM, 0.5 P
CASE 488AK−01
ISSUE O
16X
SEATING
PLANE
L
D
E
0.15 C
A
A1
e
D2
E2
b
1
4
58
12
9
16 13
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ASME Y14.5M, 1994.
2. CONTROLLING DIMENSION: MILLIMETERS.
3. DIMENSION b APPLIES TO PLATED
TERMINAL AND IS MEASURED BETWEEN
0.25 AND 0.30 MM FROM TERMINAL.
4. COPLANARITY APPLIES TO THE EXPOSED
PAD AS WELL AS THE TERMINALS.
5. L
max
CONDITION CAN NOT VIOLATE 0.2 MM
SPACING BETWEEN LEAD TIP AND FLAG.
B
A
0.15 C
TOP VIEW
SIDE VIEW
BOTTOM VIEW
PIN 1
LOCATION
0.10 C
0.08 C
(A3)
C
16 X
16X
NOTE 5
0.10 C
0.05 C
A B
NOTE 3
K
16X
EXPOSED PAD
DIM MIN MAX
MILLIMETERS
A 0.70 0.80
A1 0.00 0.05
A3 0.20 REF
b 0.18 0.30
D 3.00 BSC
D2 1.65 1.85
E 3.00 BSC
E2 1.65 1.85
e 0.50 BSC
K 0.20 −−−
L 0.30 0.50
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