Legacy-Free Keyboard/Embedded Controller with SPI and LPC Docking Interface
Table 30.2 128-Pin VTQFP Package Parameters (continued)
MIN NOMINAL MAX
REMARK
R1
R2
ccc
0.08
0.08
~
~
~
Lead Shoulder Radius
Lead Foot Radius
Coplanarity
~
~
0.20
0.08
Notes:
1. Controlling Unit: millimeter
2. Tolerance on the true position of the leads is ± 0.035 mm maximum.
3. Package body dimensions D1 and E1 do not include the mold protrusion. Maximum mold protrusion
is 0.25 mm.
4. Dimension for foot length L measured at the gauge plane 0.25 mm above the seating plane.
5. Details of pin 1 identifier are optional but must be located within the zone indicated.
Revision 1.1 (01-14-03)
308
SMSC LPC47N350
DATASHEET
SMSC [ SMSC CORPORATION ]
