AM27C256-120EC View Datasheet(PDF) - Advanced Micro Devices
Part Name
Description
MFG CO.
AM27C256-120EC Datasheet PDF : 12 Pages
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PRODUCT SELECTOR GUIDE
Family Part No.
Ordering Part No:
VCC ± 5%
VCC ± 10%
-55
-70
Max Access Time (ns)
55
70
CE (E) Access Time (ns)
55
70
OE (G) Access Time (ns)
35
40
CONNECTION DIAGRAMS
Top View
DIP
VPP 1
A12 2
A7 3
A6 4
A5 5
A4 6
A3 7
A2 8
A1 9
A0 10
DQ0 11
DQ1 12
DQ2 13
VSS 14
28 VCC
27 A14
26 A13
25 A8
24 A9
23 A11
22 OE (G)
21 A10
20 CE (E)
19 DQ7
18 DQ6
17 DQ5
16 DQ4
15 DQ3
08007H-2
Notes:
1. JEDEC nomenclature is in parentheses.
AMD
Am27C256
-90
-120
-150
90
120
150
90
120
150
40
50
50
-200
200
200
50
-255
250
250
50
PLCC
A6
A5
A4
A3
A2
A1
A0
NC
DQ0
4 3 2 1 32 31 30
5
29
6
28
7
27
8
26
9
25
10
24
11
23
12
22
13
21
14 15 16 17 18 19 20
A8
A9
A11
NC
OE (G)
A10
CE (E)
DQ7
DQ6
08007H-3
Am27C256
2-33
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