am42dl6404g Meet Spansion Inc., am42dl6404g Datasheet - Page 53

• Manufacturer Part Number: am42dl6404g
• Description: 64 Mbit 8 M ? 8-bit/4 M ? 16-bit Cmos And 4 Mbit 256 K ? 16-bit Static Ram Preliminary
• Manufacturer: Meet Spansion Inc.

SRAM CHARACTERISTICS
Read Cycle
Note: CE1#s = OE# = V
52
Parameter
t
t
Symbol
CO1
t
HZ1
LZ1
t
t
t
t
t
t
t
t
t
OLZ
BHZ
OHZ
BLZ
RC
OE
OH
AA
, t
BA
, t
, t
CO2
LZ2
HZ2
Address
Data Out
Description
Read Cycle Time
Address Access Time
Chip Enable to Output
Output Enable Access Time
LB#s, UB#s to Access Time
Chip Enable (CE1#s Low and CE2s High) to Low-Z
Output
UB#, LB# Enable to Low-Z Output
Output Enable to Low-Z Output
Chip Disable to High-Z Output
UB#s, LB#s Disable to High-Z Output
Output Disable to High-Z Output
Output Data Hold from Address Change
IL
, CE2s = WE# = V
Previous Data Valid
Figure 28. SRAM Read Cycle—Address Controlled
IH
, UB#s and/or LB#s = V
P R E L I M I N A R Y
t
OH
Am42DL6404G
t
AA
t
RC
IL
Max
Max
Max
Max
Max
Max
Max
Min
Min
Min
Min
Min
70
70
70
70
35
70
Data Valid
Speed
10
10
25
25
25
10
5
85
85
85
85
45
85
March 20, 2002
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns