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參數資料
| 型號： | K7A401800M |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | 256Kx18 Synchronous SRAM |
| 中文描述： | 256Kx18同步SRAM |
| 文件頁數： | 1/15頁 |
| 文件大?。?/td> | 283K |
| 代理商： | K7A401800M |
K7A401800M
256Kx18 Synchronous SRAM
- 1 -
Rev 2.0
March 1999
Document Title
256Kx18-Bit Synchronous Pipelined Burst SRAM
The attached data sheets are prepared and approved by SAMSUNG Electronics. SAMSUNG Electronics CO., LTD. reserve the right to change the
specifications. SAMSUNG Electronics will evaluate and reply to your requests and questions on the parameters of this device. If you have any ques-
tions, please contact the SAMSUNG branch office near your office, call or contact Headquarters.
Revision History
Rev. No.
0.0
0.1
0.2
0.3
0.4
1.0
2.0
Remark
Preliminary
Preliminary
Preliminary
Preliminary
Preliminary
Final
Final
History
Initial draft
Change DC characteristics V
DD
condition from V
DD
=3.3V+10%/-5% Change
Input/output leackage currant from
±
1
μ
A to
±
2
μ
A
Modify Read timing & Power down cycle timing.
Change I
SB2
value from 30mA to 20mA.
Remove DC characteristics I
SB1
- L ver. & I
SB2
- L ver .
Remove Low power version.
Change Undershoot spec
from -3.0V(pulse width
≤
20ns) to -2.0V(pulse width
≤
t
CYC
/2)
Add Overshoot spec 4.6V((pulse width
≤
t
CYC
/2)
Change V
IH
max from 5.5V to V
DD
+0.5V
Change I
SB2
value from 20mA to 30mA.
Change V
DD
condition from V
DD
=3.3V+10%/-5% to V
DD
=3.3V+0.3V/-0.165V.
Modify DC characteristics( Input Leakage Current test Conditions)
form V
DD
=V
SS to
V
DD
to Max.
Final spec Release
Add V
DDQ
Supply voltage( 3.3V I/O)
Draft Date
February. 02. 1998
February. 12. 1998
April. 14. 1998
May. 13. 1998
May. 14.1998
May. 15. 1998
Mar. 31. 1999
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相關代理商/技術參數 |
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|---|---|
| K7A401800M-QC14 | 制造商:Samsung Semiconductor 功能描述: |
| K7A401809A | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:128Kx36 & 256Kx18-Bit Synchronous Pipelined Burst SRAM |
| K7A401809B | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:128Kx36/x32 & 256Kx18 Synchronous SRAM |
| K7A401809B-QC | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:128Kx36/x32 & 256Kx18 Synchronous SRAM |
| K7A403200B | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:128Kx36/x32 & 256Kx18 Synchronous SRAM |
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