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CY7C344B
USE ULTRA37000TM FOR
ALL NEW DESIGNS
Document #: 38-03006 Rev. *A
Page 14 of 16
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]
0.280[7.11]
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]
1.370[34.79]
1.425[36.19]
3° MIN.
1
14
15
28
REFERENCE JEDEC MO-095
PART #
P28.3
STANDARD PKG.
LEAD FREE PKG.
PZ28.3
28-Lead (300-Mil) PDIP P21
51-85014-*C
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