NM27C512N FAIRCHILD [Fairchild Semiconductor], NM27C512N Datasheet - Page 9

• Manufacturer Part Number: NM27C512N
• Description: 524,288-Bit (64K x 8) High Performance CMOS EPROM
• Manufacturer: FAIRCHILD [Fairchild Semiconductor]

Physical Dimensions
(0.762)
0.030
Max
95
(
0.625
15.88
(15.24 - 15.75)
0.600 - 0.620
(14.73)
0.125 [3.175]
0.580
5
R 0.030-0.055
[0.762-1.397]
MIN TYP
[1.524-2.540]
0.060-0.100
+0.025
-0.015
+0.635
-0.381
R 0.025
0.225 [5.715]
[0.635]
TYP
MAX TYP
TYP
28-Lead Plastic One-Time-Programmable Dual-In-Line
UV Window Cavity Dual-In-Line Cerdip Package (JQ)
[2.286-2.794]
0.090-0.110
(
TYP
inches (millimeters) unless otherwise noted
28
1
(0.229-0.381)
0.008-0.015
[1.270-1.524]
0.050-0.060
TYP
Order Number NM27C512Q
Order Number NM27C512N
Package Number J28CQ
1.465 MAX
Package Number N28B
[37.211]
(1.270 0.381)
0.050 0.015
Pin #1
IDENT
(1.346 - 1.753)
(12.95 0.127)
0.053 - 0.069
0.510 0.005
[0.838-1.143]
0.033-0.045
TYP
U.V. WINDOW
[7.366-7.874]
0.290-0.310
GLASS
SEALANT
[0.381-0.533]
0.015-0.021
TYP
9
28 27 26 25
1 2 3 4
15
14
0.010 [0.254]
0.180 [4.572]
[0.381-1.524]
[13.081-13.462]
0.015-0.060
(1.575)
0.062
0.515-0.530
MAX
MAX
86 -94
TYP
TYP
(2.540 0.254)
24
0.108 0.010
5
RAD
23 22 21 20 19 18 17 16
6
(35.38 - 36.07)
1.393 - 1.420
7
8 9 10 11 12 13 14
90 -100
(0.457 0.076)
0.018 0.003
TYP
[17.399
(1.270)
[14.99-15.75]
0.050
0.590-0.620
0.685
Typ
[0.203-0.305]
0.008-0.012
+0.025
-0.060
+0.635
-1.524
TYP
15
88 94
]
Typ
(3.175-4.191)
0.125-0.165
(3.175-3.583)
0.125-0.145
(0.508)
www.fairchildsemi.com
0.20
Min