21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321
PI49FCT3805/3806
3.3V Fast CMOS Buffer/Clock Driver
20-Pin SSOP Package Drawing (H)
20
.197
.220
5.00
5.60
1
.272
.295
6.90
7.50
.078
2.00
Max
SEATING
PLANE
.002
Min
0.050
.004
.009
0.09
0.25
0.55 .022
0.95 .037
.291
.322
7.40
8.20
.0256
BSC
0.65
.0098
Max.
0.25
X.XX DENOTES DIMENSIONS
X.XX IN MILLIMETERS
Pericom Semiconductor Corporation
2380 Bering Drive • San Jose, CA 95131 • 1-800-435-2336 • Fax (408) 435-1100 • http://www.pericom.com
9
PS7007B
01/13/99