w24512a Winbond Electronics Corp America, w24512a Datasheet - Page 4

• Manufacturer Part Number: w24512a
• Description: 64k X 8 High Speed Cmos Static Ram
• Manufacturer: Winbond Electronics Corp America

AC Characteristics,continued
(V
Read Cycle
*
Write Cycle
* T
Read Cycle Time
Address Access Time
Chip Select Access Time
Output Enable to Output Valid
Chip Selection to Output in Low Z
Output Enable to Output in Low Z
Chip Deselection to Output in High Z
Output Disable to Output in High Z
Output Hold from Address Change
These parameters are sampled but not 100% tested.
Write Cycle Time
Chip Selection to End of Write
Address Valid to End of Write
Address Setup Time
Write Pulse Width
Write Recovery Time
Data Valid to End of Write
Data Hold from End of Write
Write to Output in High Z
Output Disable to Output in High Z
Output Active from End of Write
DD
hese parameters are sampled but not 100% tested.
= 5V 10%, V
SS
= 0V, T
PARAMETER
PARAMETER
A
= 0 to 70 C)
CS2
CS1
CS2
CS1
CS1
CS2
CS1
CS2
CS1
CS2
,
- 4 -
WE
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
SYM.
SYM.
WC
CW1
CW2
AW
AS
WP
WR1
WR2
DW
DH
WHZ
OHZ
OW
RC
AA
ACS1
ACS2
AOE
CLZ1
CLZ2
OLZ
CHZ1
CHZ2
OHZ*
OH
*
*
*
*
*
*
*
MIN.
MIN.
W24512A-25
W24512A-25
25
25
18
18
18
15
12
3
3
0
3
-
-
-
-
-
-
-
0
0
0
0
0
-
-
MAX.
MAX.
25
25
25
12
12
12
12
12
12
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
W24512A
UNIT
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS