參數資料
型號: AS9C25512M2018L-200FC
廠商: ALLIANCE SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: TERM. F/O CABLE SC-SC/ DPLX/RISER/2M/RED
中文描述: 512K X 18 DUAL-PORT SRAM, 7.5 ns, PBGA208
封裝: FBGA-208
文件頁數: 22/30頁
文件大?。?/td> 1100K
代理商: AS9C25512M2018L-200FC
AS9C25512M2018L
AS9C25256M2018L
9/24/04, v.1.2
Alliance Semiconductor
P. 22 of 30
AC test conditions
Input Pulse Level (Address and Controls)
Input Pulse Levels (I/Os)
Input Rise/Fall Times
Input Timing Reference Levels
Output Reference levels
Output Load (for t
LZC
, t
HZC
, t
LZOE
, t
HZOE
)
Output Load (for all other measurements)
GND to 3.0V/GND to 2.4V
GND to 3.0V/GND to 2.4V
2V/ns
1.5V/1.25V
1.5V/1.25V
Fig. C
Fig. B
Thevenin equivalent:
GND
10%
90%
90%
10%
+3.0/2.4 V
Figure A: Input Waveform
D
OUT
Z
0
= 50
50
V
L
= 1.5/1.25 V
+3.3/2.5 V;
5 pF*
GND
Figure B: Output Load (A)
Figure C: Output Load (B)
* Including scope and jig capacitance
10 pF*
319
/
1667
353
/
1538
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參數描述
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AS9C25512M2018L-200TC 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 512/256K x 18 Synchronous Dual-port SRAM with 3.3V or 2.5V interface
AS9C25512M2018L-200TI 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 512/256K x 18 Synchronous Dual-port SRAM with 3.3V or 2.5V interface
AS9C25512M2018L-250BC 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 512/256K x 18 Synchronous Dual-port SRAM with 3.3V or 2.5V interface
AS9C25512M2018L-250BI 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 512/256K x 18 Synchronous Dual-port SRAM with 3.3V or 2.5V interface