Technical information

3-1
Section 3. Dimensions for User System Cable Head
The dimensions for the recommended mount pad(footprint) for the user system shown in figure 3.1 for
the IC socket used on a QFP-80A-pin package (manufactured by YAMAICHI ELECTRONICS Co., Ltd.
Figure 3.1 PCB footprint of YAMAICHI IC socket
0.65 x 19 = 12.35 ± 0.10
Dimension for IC Socket Adapter IC149-080-017-S5 / IC149-080-017-B5
(pitch size: 0.35
±
0.10 or 0.05 mm) unit: mm
14.70 (min)
20.50 (min)
0.65 x 19 = 12.35 ± 0.1
14.70 (min)
20.50 (min)