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參數(shù)資料
| 型號： | W26020AT-20 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | SRAM |
| 英文描述： | 128K X 16 High Speed CMOS Static RAM |
| 中文描述： | 256K X 8 STANDARD SRAM, 20 ns, PDSO44 |
| 封裝： | TSOP2-44 |
| 文件頁數(shù)： | 4/10頁 |
| 文件大小： | 126K |
| 代理商： | W26020AT-20 |
W26020A
- 4 -
AC Test Loads and Waveform
R1 480 ohm
5V
OUTPUT
R2
255 ohm
5 pF
R2
255 ohm
R1 480 ohm
5V
OUTPUT
30 pF
Including
Jig and
Scope
90%
90%
3 nS
10%
3 nS
10%
3.0V
0V
Including
Jig and
Scope
)
( For T
T
T
OLZ,
T
T
WHZ,
T
OW
T
CLZ,
BLZ,
CHZ,
BHZ,
T
OHZ,
Read Cycle
(V
DD
= 5V
±
10%, V
SS
= 0V, T
A
= 0 to 70
°
C)
PARAMETER
SYM.
W26020A-20
W26020A-25
UNIT
MIN.
MAX.
MIN.
MAX.
Read Cycle Time
T
RC
20
-
25
-
nS
Address Access Time
T
AA
20
25
nS
Chip Select Access Time
T
ACS
20
25
nS
Output Enable to Output Valid
TAOE
10
12
nS
UB, LB Access Time
T
BA
10
12
nS
Output Hold from Address Change
T
OH
4
5
nS
Chip Select to Output in Low Z
T
CLZ*
3
5
nS
Chip Deselect to Output in High Z
T
CHZ*
0
10
0
12
nS
Output Enable to Output in Low Z
T
OLZ*
nS
Output Disable to Output in High Z
T
OHZ
*
T
BLZ*
0
10
0
12
nS
UB,
LB
Select to Output in Low Z
nS
UB
,
LB
Deselect to Output in High Z
T
BHZ*
10
12
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 |
|---|---|
| W26020AT-25 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:128K X 16 High Speed CMOS Static RAM |
| W260-A1A | 制造商:Leach International Corporation 功能描述:TERMINAL & SPLICE - Bulk |
| W260-A1A-004L1 | 制造商:Leach International Corporation 功能描述:MID RANGE - Bulk |
| W260-A1A-004L2 | 制造商:Leach International Corporation 功能描述:MID RANGE - Bulk |
| W260-A1A-004M1 | 制造商:Leach International Corporation 功能描述:MID RANGE - Bulk |
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