- 您现在的位置：买卖IC网 > PDF目录361775 > W24L257S70LL x8 SRAM PDF资料下载
参数资料
| 型号： | W24L257S70LL |
| 英文描述： | x8 SRAM |
| 中文描述： | x8的SRAM |
| 文件页数： | 4/11页 |
| 文件大小： | 213K |
| 代理商： | W24L257S70LL |
W24L257
- 4 -
AC Characteristics, continued
Read Cycle
(V
DD
= 5V
±
10%; V
DD
= 3V
±
5%; V
SS
= 0V; T
A
(
°
C) = 0 to 70 for L/LL, -20 to 85 for LE, -40 to 85 for LI)
PARAMETER
SYMBOL
3.3V/5V
UNIT
MIN.
MAX.
Read Cycle Time
T
RC
70
-
nS
Address Access Time
T
AA
-
70
nS
Chip Select Access Time
T
ACS
-
70
nS
Output Enable to Output Valid
T
AOE
-
35
nS
Chip Selection to Output in Low Z
T
CLZ
*
10
-
nS
Output Enable to Output in Low Z
T
OLZ
*
5
-
nS
Chip Deselection to Output in High Z
T
CHZ
*
-
30
nS
Output Disable to Output in High Z
T
OHZ
*
-
30
nS
Output Hold from Address Change
T
OH
10
-
nS
These parameters are sampled but not 100% tested
Write Cycle
PARAMETER
SYMBOL
3.3V/5V
UNIT
MIN.
MAX.
Write Cycle Time
T
WC
70
-
nS
Chip Selection to End of Write
T
CW
55
-
nS
Address Valid to End of Write
T
AW
55
-
nS
Address Setup Time
T
AS
0
-
nS
Write Pulse Width
T
WP
40
-
nS
Write Recovery Time
#CS, #WE
T
WR
0
-
nS
Data Valid to End of Write
T
DW
35
-
nS
Data Hold from End of Write
T
DH
0
-
nS
Write to Output in High Z
T
WHZ
*
-
25
nS
Output Disable to Output in High Z
T
OHZ
*
-
25
nS
Output Active from End of Write
T
OW
5
-
nS
These parameters are sampled but not 100% tested
相关PDF资料 |
PDF描述 |
|---|---|
| W250-03 | Clocks and Buffers |
| W254B | Clocks and Buffers |
| W255 | Clocks and Buffers |
| W255H | 200-MPz 24-Output Buffer for 4DDR or 3 SDRAM DIMMS |
| W255HT | 200-MPz 24-Output Buffer for 4DDR or 3 SDRAM DIMMS |
相关代理商/技术参数 |
参数描述 |
|---|---|
| W24LH8 | 制造商:WINBOND 制造商全称:Winbond 功能描述:Normal speed, Very low power CMOS static RAM Organized as 32768 x 8 bits |
| W24LH8Q-55LE | 制造商:WINBOND 制造商全称:Winbond 功能描述:Normal speed, Very low power CMOS static RAM Organized as 32768 x 8 bits |
| W24LH8Q-55LI | 制造商:WINBOND 制造商全称:Winbond 功能描述:Normal speed, Very low power CMOS static RAM Organized as 32768 x 8 bits |
| W24LH8S-55LE | 制造商:WINBOND 制造商全称:Winbond 功能描述:Normal speed, Very low power CMOS static RAM Organized as 32768 x 8 bits |
| W24LH8S-55LI | 制造商:WINBOND 制造商全称:Winbond 功能描述:Normal speed, Very low power CMOS static RAM Organized as 32768 x 8 bits |
发布紧急采购，3分钟左右您将得到回复。