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參數(shù)資料
| 型號： | W24L257Q70LI |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | SRAM |
| 英文描述： | 32K X 8 STANDARD SRAM, 70 ns, PDSO28 |
| 封裝： | 8 X 13.40 MM, STSOP1-28 |
| 文件頁數(shù)： | 6/11頁 |
| 文件大?。?/td> | 213K |
| 代理商： | W24L257Q70LI |
W24L257
- 4 -
AC Characteristics, continued
Read Cycle
(VDD = 5V
±10%; VDD = 3V ±5%; VSS = 0V; TA (°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
TRC
70
-
nS
Address Access Time
TAA
-
70
nS
Chip Select Access Time
TACS
-
70
nS
Output Enable to Output Valid
TAOE
-
35
nS
Chip Selection to Output in Low Z
TCLZ*
10
-
nS
Output Enable to Output in Low Z
TOLZ*
5
-
nS
Chip Deselection to Output in High Z
TCHZ*
-
30
nS
Output Disable to Output in High Z
TOHZ*
-
30
nS
Output Hold from Address Change
TOH
10
-
nS
These parameters are sampled but not 100% tested
Write Cycle
PARAMETER
SYMBOL
3.3V/5V
UNIT
MIN.
MAX.
Write Cycle Time
TWC
70
-
nS
Chip Selection to End of Write
TCW
55
-
nS
Address Valid to End of Write
TAW
55
-
nS
Address Setup Time
TAS
0
-
nS
Write Pulse Width
TWP
40
-
nS
Write Recovery Time
#CS, #WE
TWR
0
-
nS
Data Valid to End of Write
TDW
35
-
nS
Data Hold from End of Write
TDH
0
-
nS
Write to Output in High Z
TWHZ*
-
25
nS
Output Disable to Output in High Z
TOHZ*
-
25
nS
Output Active from End of Write
TOW
5
-
nS
These parameters are sampled but not 100% tested
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| W24L257Q70LL | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SRAM |
| W24L257S70LE | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SRAM |
| W24L257S70LL | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SRAM |
| W24LH8 | 制造商:WINBOND 制造商全稱: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 制造商全稱:Winbond 功能描述:Normal speed, Very low power CMOS static RAM Organized as 32768 x 8 bits |
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