28P6 – PDIP
D
PIN
1
E1
Atmel AT27C256R
A
SEATING PLANE
L
e
C
B1
E
eB
A1
B
0º ~ 15º REF
Notes: 1. This package conforms to JEDEC reference MS-011, variation AB
2. Dimensions D and E1 do not include mold flash or protrusion
mold flash or protrusion shall not exceed 0.25mm (0.010")
COMMON DIMENSIONS
(Unit of Measure = mm)
SYMBOL
A
A1
D
E
E1
B
B1
L
C
eB
e
MIN NOM MAX
–
–
4.826
0.381
–
–
36.703
–
37.338
15.240
–
15.875
13.462
–
13.970
0.356
–
0.559
1.041
–
1.651
3.048
–
3.556
0.203
–
0.381
15.494
–
17.526
2.540 TYP
NOTE
Note 2
Note 2
Package drawing contact:
packagedrawings@atmel.com
TITLE
28P6, 28-lead (0.600"/15.24mm wide) plastic dual
inline package (PDIP)
09/28/01
DRAWING NO. REV.
28P6
B
11
0014O–EPROM–10/11