AM27C020-120 AMD [Advanced Micro Devices], AM27C020-120 Datasheet - Page 2

• Manufacturer Part Number: AM27C020-120
• Description: 2 Megabit (256 K x 8-Bit) CMOS EPROM
• Manufacturer: AMD [Advanced Micro Devices]

PRODUCT SELECTOR GUIDE
CONNECTION DIAGRAMS
Top View
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
CE# (E#)
DQ0–DQ7
OE# (G#)
PGM# (P#) = Program Enable Input
V
V
V
2
Family Part Number
Speed Options
Max Access Time (ns)
CE# (E#) Access (ns)
OE# (G#) Access (ns)
CC
PP
SS
DQ0
DQ1
DQ2
A16
A15
A12
V
V
= Address Inputs
= Chip Enable Input
= Data Input/Outputs
= Output Enable Input
= V
= Program Voltage Input
= Ground
A7
A6
A5
A4
A3
A2
A1
A0
PP
SS
CC
V
V
CC
CC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Supply Voltage
= 5.0 V
= 5.0 V
DIP
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
5%
10%
V
PGM# (P#)
A17
A14
A13
A8
A9
A11
OE# (G#)
A10
CE# (E#)
DQ7
DQ6
DQ5
DQ4
DQ3
CC
-55
55
55
55
35
11507H-2
Am27C020
-75
-70
70
70
40
LOGIC SYMBOL
-90
90
90
40
DQ0
A7
A6
A5
A4
A3
A2
A1
A0
18
Am27C020
5
6
7
8
9
10
11
12
13
-120
120
120
50
A0–A17
CE# (E#)
PGM# (P#)
OE# (G#)
14
4
15
3
16
2
PLCC
-150
150
150
65
17 18 19 20
1
DQ0–DQ7
32
31 30
-200
200
200
75
29
28
27
26
25
24
23
22
21
8
A14
A13
A9
A11
OE# (G#)
A8
A10
CE# (E#)
DQ7
11507H-4
11507H-3
-255
250
250
100