Renesas FP-144L Technické informace stáhnout pdf (Strana 24)

2.4 Recommended Dimensions for the User System Mounting Pad

(Footprint)

Figure 6 shows the recommended dimensions for the mounting pad (footprint) for the user system

with the IC socket for an FP-144L package (NQPACK144SD: manufactured by Tokyo Eletech

Corporation). Note that the dimensions in figure 6 are somewhat different from those of the

mounting pad for the system with the actual MCU.

Unit: mm

0.50

0.25 (max.)

11.50

23.00 ± 0.15

2.00 ±0.10

11.50

0.50

Tolerance: ± 0.10 mm

Figure 6 Recommended Dimensions for the Mounting Pad

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 38 39

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Renesas FP-144L Technické informace Strana 24