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CY7C344
USE ULTRA37000TM FOR
ALL NEW DESIGNS
Document #: 38-03006 Rev. *B
Page 13 of 15
Package Diagrams (continued)
28-Lead Plastic Leaded Chip Carrier J64
51-85001-*A
DIMENSIONS IN INCHES [MM] MIN.
MAX.
SEATING PLANE
0.260[6.60]
0.295[7.49]
0.090[2.28]
0.110[2.79]
0.055[1.39]
0.065[1.65]
0.015[0.38]
0.020[0.50]
0.015[0.38]
0.060[1.52]
0.120[3.05]
0.140[3.55]
0.009[0.23]
0.012[0.30]
0.310[7.87]
0.385[9.78]
0.290[7.36]
0.325[8.25]
0.030[0.76]
0.080[2.03]
0.115[2.92]
0.160[4.06]
0.140[3.55]
0.190[4.82]
1.345[34.16]
1.385[35.18]
3° MIN.
1
14
15
28
REFERENCE JEDEC MO-095
LEAD END OPTION
SEE LEAD END OPTION
SEE LEAD END OPTION
(LEAD #1, 14, 15 & 28)
PACKAGE WEIGHT: 2.15 gms
28-Lead (300-Mil) PDIP P21
51-85014-*D