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XM28C040P Datasheet, PDF (2/4 Pages) Xicor Inc. – High Density 5 Volt Byte Alterable Nonvolatile Memory Array
XM28C040P
PIN CONFIGURATION
1 12 23
I/O8 WE2 CE2
I/O9 A10 I/O14
I/O10 GND I/O13
NC I/O11 I/O12
A16 OE A11
A9 A8 I/O3
A0 A15 WE1
NC VCC CE
I/O0 A10 I/O7
I/O1 NC I/O6
I/O2 I/O4 I/O5
11 22 33
PACKAGE INFORMATION
1.09+/-.010 SQ
.050 TYP
.100 TYP
PIN #1
IDENTIFIER
(NOT CHAMFERED)
.100 TYP
.600 TYP
34 45 56
I/O22 VCC CE4
I/O23 A10 I/O28
I/O24 WE4 I/O27
A7 I/O25 I/O26
A12 A4 A1
NC/VBB A5 A2
A14 A6 A3
A13 WE3 CE3
I/O15 A10 I/O21
I/O16 GND I/O20
I/O17 I/O18 I/O19
44 55 66
.149+/-.015
.180
.320 MAX
.050
.018
0.15
ALL MEASUREMENTS IN INCHES
.040
.410
2
.130
.164