PRODUCT SELECTOR GUIDE
Family Part Number
Am27X512
V
V
= 5.0 V ± 5%
= 5.0 V ± 10%
-255
CC
Speed Options
-70
70
70
70
-90
90
90
40
-120
-150
150
150
65
-200
200
200
75
CC
Max Access Time (ns)
CE# (E#) Access (ns)
OE# (G#) Access (ns)
120
120
50
250
250
100
CONNECTION DIAGRAMS
Top View
DIP
PLCC
1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VCC
A15
A12
A7
2
A14
A13
A8
4
3
2
1 32 31 30
3
A6
A5
5
6
A8
A9
29
28
A6
4
A5
A9
5
A4
A3
A2
A1
A0
NC
7
A11
NC
27
26
25
24
23
22
21
A4
A11
6
8
A3
OE# (G#)/VPP
A10
9
7
OE# (G#)/VPP
A10
10
11
12
13
A2
8
CE# (E#)
DQ7
A1
CE# (E#)
DQ7
9
A0
10
11
12
13
14
DQ0
DQ6
DQ0
DQ6
16 17
19 20
18
15
14
DQ1
DQ2
VSS
DQ5
DQ4
DQ3
12081F-3
12081F-2
Notes:
1. JEDEC nomenclature is in parenthesis.
2. Don’t use (DU) for PLCC.
PIN DESIGNATIONS
LOGIC SYMBOL
A0–A15
= Address Inputs
CE# (E#)
= Chip Enable Input
16
DQ0–DQ7 = Data Input/Outputs
OE# (G#) = Output Enable Input
PGM# (P#) = Program Enable Input
8
A0–A15
DQ0–DQ7
CE# (E#)
OE# (G#)
VCC
VPP
VSS
NC
= VCC Supply Voltage
= Program Voltage Input
= Ground
12081F-4
= No Internal Connection
2
Am27X512
SPANSION [ SPANSION ]
