AM27X256 Advanced Micro Devices, AM27X256 Datasheet - Page 9

• Manufacturer Part Number: AM27X256
• Description: 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device
• Manufacturer: Advanced Micro Devices

PHYSICAL DIMENSIONS
PD 028—28-Pin Plastic Dual In-Line Package (measured in inches)
PL 032—32-Pin Plastic Leaded Chip Carrier (measured in inches)
.585
.595
.547
.553
.120
.160
.026
.032
.140
.225
28
Pin 1 I.D.
.090
.110
Pin 1 I.D.
.447
.453
.045
.065
TOP VIEW
1.440
1.480
.485
.495
.005 MIN
.050 REF.
.014
.022
14
15
.530
.580
.015
.060
SEATING
PLANE
Am27X256
SEATING PLANE
.125
.140
.080
.095
.009
.015
.013
.021
SIDE VIEW
10
0
REF.
.400
.630
.700
.600
.625
.490
.530
16-038-SB-AG
PD 028
DG75
7-13-95 ae
16-038FPO-5
PL 032
DA79
6-28-94 ae
.008
.015
.042
.056
9