Renesas User System Interface Board HS1664ECH61H Informazioni Techniche Scaricare il pdf (Pagina 33)

Section 3 Connection Procedures

Rev. 1.00 Nov. 18, 2008 Page 15 of 20

REJ10J1936-0100

3.2 Dimensions

3.2.1 Recommended Dimensions for User System Mount Pad (Footprint)

Figure 7 shows the recommended dimensions for the mount pad (footprint) for the user system

with an IC socket for a PLQP0176KB-A package (NQPACK176SD-ND: manufactured by Tokyo

Eletech Corporation).

Unit: mm

Pin 1

10.0

φ1.0

10.0

0.25

2.00

0.50 × 43 = 21.50

0.50 × 43 = 21.5

23.10 max

27.10 min

0.5

0.50

Location determination hole

Dimension and tolerance

Tolerance

±0.05

±0.10

±0.15

±0.20

±0.30

Dimension

Up to 1.2

1.3 to 2.0

2.1 to 5.0

5.1 to 10.0

10.1 or above

Figure 7 Recommended Dimensions for Mount Pad

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 41 42

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Renesas User System Interface Board HS1664ECH61H Informazioni Techniche Pagina 33