AM27X256 Ver la hoja de datos (PDF) - Advanced Micro Devices
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Fabricante
AM27X256 Datasheet PDF : 10 Pages
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PRODUCT SELECTOR GUIDE
Family Part Number
Am27X256
Speed Options
VCC = 5.0 V ± 5%
-255
VCC = 5.0 V ± 10%
-55
-70
-90
-120
-150
-200
Max Access Time (ns)
55
70
90
120
150
200
250
CE# (E#) Access (ns)
55
70
90
120
150
200
250
OE# (G#) Access (ns)
35
40
40
50
50
50
50
CONNECTION DIAGRAMS
Top View
DIP
PLCC
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
12082F-2
Notes:
1. JEDEC nomenclature is in parenthesis.
2. Don’t use (DU) for PLCC.
PIN DESIGNATIONS
A0–A14 = Address Inputs
CE# (E#) = Chip Enable Input
DQ0–DQ7 = Data Input/Outputs
OE# (G#) = Output Enable Input
PGM# (P#) = Program Enable Input
VCC
= VCC Supply Voltage
VPP
= Program Voltage Input
VSS
= Ground
NC
= No Internal Connection
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
12082F-3
LOGIC SYMBOL
15
A0–A14
8
DQ0–DQ7
CE# (E#)
OE# (G#)
12082F-4
2
Am27X256
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