Datasheet
Atmel LED Drivers MSL2164/MSL2166
16-String High-Efciency LED Drivers for
LCD TVs with Advanced Dimming Modes
FIGURE 5. Package Dimensions: 64-pin, 9mm x 9mm x 0.85mm TQFN (0.5mm pin pitch) with Exposed Pad.
Package Drawing Contact:
packagedrawings@atmel.com
DRAWING NO. REV.TITLE GPC
64M3 A
64M3, 64-pad, 9x9x0.9 mm Body, Lead Pitch
0.50mm, 7.50mm2 Exposed Pad, Very-Thin,
Fine Pitch Quad Flat No Lead Package (VQFN)
ZVA
COMMON DIMENSIONS
(Unit of Measure = mm)
2/3/11
PIN 1 ID
(TOP VIEW)
(SIDE VIEW)
SYMBOL MIN NOM MAX NOTE
A
A1
b
D
D2
E
E2
e
L
0.80
0.00
0.20
7.40
7.40
0.45
0.85
0.035
0.25
9.00 BSC
7.50
9.00 BSC
7.50
0.50 BSC
0.50
0.90
0.05
0.30
7.60
7.60
0.55
1
NOTE :
1. Dimension "b" applies to metalized terminal and is measured between
0.15mm and 0.30mm from the terminal tip. If the terminal has the optional
radius on the other end of the terminal, the dimension should not be
measured in that radius area.
D
E
e/2
64X L
64X b
D2
E2
e
A
A1
(BOTTOM VIEW)
1
2
3
1
2
3
SEATING PLANE
C
d
0.1
C
A
d 0.08 C
d
0.1
C
A
K
K
0.20 - -