參數(shù)資料
型號: AS9C25256M2018L-200BI
廠商: ALLIANCE SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: TERM. F/O CABLE SC-SC/ DPLX/RISER/10M/BLUE
中文描述: 256K X 18 DUAL-PORT SRAM, 7.5 ns, PBGA256
封裝: BGA-256
文件頁數(shù): 2/30頁
文件大?。?/td> 1100K
代理商: AS9C25256M2018L-200BI
AS9C25512M2018L
AS9C25256M2018L
9/24/04, v.1.2
Alliance Semiconductor
P. 2 of 30
Dual port logic block diagram
Note:
1. Address A18 is a NC for AS9C25256M2018L
REGISTER BANK
Q
D
REGISTER BANK
Q
D
R/W Control
O/P Control
O/P Control
PL/FT
0
1
REGISTER BANK
Q
D
0
1
P
REGISTER BANK
Q
D
REGISTER BANK
Q
D
Mirror
Register
Increment
Logic
Address
Decoding
Interrupt/Collision
Detection
Logic/Registers
Snooze
Logic
JTAG
BE1
A
-BE0
A
True Dual Port
Memory Array
512/256K X 18
Address Counter A
CE0
A
CE1
A
R/W
A
OE
A
PL/FT
A
RPT
A
ADS
A
INC
A
A18
[1]A
-A0
A
CE0
A
CE1
A
R/W
A
PL/FT
A
CLK
A
OPT
A
INT
A
COL
A
ZZ
A
TDI
TDO
REGISTER BANK
Q
D
REGISTER BANK
Q
D
R/W Control
O/P Control
O/P Control
PL/FT
0
1
REGISTER BANK
Q
D
0
1
P
REGISTER BANK
Q
D
REGISTER BANK
Q
D
Mirror
Register
Increment
Logic
Address
Decoding
Snooze
Logic
BE1
B
-BE0
B
Address Counter B
CE0
B
CE1
B
R/W
B
PL/FT
B
RPT
B
ADS
B
INC
B
A18
[1]B
-A0
B
CE0
B
CE1
B
R/W
B
PL/FT
B
CLK
B
OPT
B
INT
B
COL
B
ZZ
B
TMS
TRST
TCK
DQ17
A
-DQ0
A
DQ17
B
-DQ0
B
Qout
A
<17:0>
Qout
B
<17:0>
Din
B
<17:0>
Din
A
<17:0>
OPT
B
CLK
B
OPT
A
CLK
A
OE
B
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AS9C25256M2018L-200FC 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
AS9C25256M2018L-200FI 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
AS9C25256M2018L-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
AS9C25256M2018L-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
AS9C25256M2018L-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