27C020 Ver la hoja de datos (PDF) - Advanced Micro Devices
Número de pieza
componentes Descripción
Fabricante
27C020 Datasheet PDF : 12 Pages
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PRODUCT SELECTOR GUIDE
Family Part Number
Am27C020
VCC = 5.0 V ± 5%
-55
-75
Speed Options
-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
65
75
100
CONNECTION DIAGRAMS
Top View
DIP
PLCC
VPP 1
A16 2
A15 3
A12 4
A7 5
A6 6
A5 7
A4 8
A3 9
A2 10
A1 11
A0 12
DQ0 13
DQ1 14
DQ2 15
VSS 16
32 VCC
31 PGM# (P#)
30 A17
29 A14
28 A13
27 A8
26 A9
25 A11
24 OE# (G#)
23 A10
22 CE# (E#)
21 DQ7
20 DQ6
19 DQ5
18 DQ4
17 DQ3
11507H-2
A7
A6
A5
A4
A3
A2
A1
A0
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
A14
A13
A8
A9
A11
OE# (G#)
A10
CE# (E#)
DQ7
11507H-3
Notes:
1. JEDEC nomenclature is in parenthesis.
2. The 32-pin DIP to 32-pin PLCC configuration varies from the JEDEC 28-pin DIP to 32-pin PLCC configuration.
PIN DESIGNATIONS
A0–A17 = 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
LOGIC SYMBOL
18
A0–A17
8
DQ0–DQ7
CE# (E#)
PGM# (P#)
OE# (G#)
11507H-4
2
Am27C020
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