參數(shù)資料
型號(hào): AS9C25256M2036L
廠商: Alliance Semiconductor Corporation
英文描述: 2.5V 256/128K X 36 Synchronous Dual-port SRAM with 3.3V or 2.5V interface
中文描述: 2.5V的256/128K米鼠36同步雙與3.3V或2.5V接口端口靜態(tài)存儲(chǔ)器
文件頁(yè)數(shù): 19/30頁(yè)
文件大?。?/td> 1109K
代理商: AS9C25256M2036L
AS9C25256M2036L
AS9C25128M2036L
9/30/04, v.1.3
Alliance Semiconductor
P. 19 of 30
Collision timing waveform
[2]
Notes:
1. Parameters t
CYC
,t
CH
and t
CL
are different in Flow-through and Pipeline mode of operation and can be different for different ports (Refer AC Timing characteristics).
2. Chip Selected (CE0 = L and CE1 =H). True for both ports.
3. Address indicated is the Internal Address used and is dependent on the Address counter control inputs for that cycle.
4. “Am” refers to matched address. “Aa” and “Ab” refer to any other valid address.
5. During address collision the data validity is guaranteed only if t
CCO
is greater than the minimum specified (Refer AC timing characteristics).
CLK
A
ADDRESS
A[3]
R/W
A
Am
Aa
Am
Aa
Aa
Am
Aa
Am
Am
Am
Am
Aa
COL
A
CLK
B
ADDRESS
B[3]
R/W
B
Am
Ab
Am
Ab
Ab
Am
Ab
Am
Am
Am
Am
Ab
COL
B
t
CH[1]
t
CYC[1]
t
CL[1]
t
WS
t
WH
t
AS
t
AH
t
CH[1]
t
CL[1]
t
CYC[1]
t
AS
t
AH
t
WS
t
WH
t
CCO
t
SCOL
t
RCOL
t
SCOL
t
RCOL
Don’t care
[5]
[4]
[4]
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AS9C25256M2036L-133BC 制造商:ALSC 制造商全稱(chēng):Alliance Semiconductor Corporation 功能描述:2.5V 256/128K X 36 Synchronous Dual-port SRAM with 3.3V or 2.5V interface
AS9C25256M2036L-133BI 制造商:ALSC 制造商全稱(chēng):Alliance Semiconductor Corporation 功能描述:2.5V 256/128K X 36 Synchronous Dual-port SRAM with 3.3V or 2.5V interface
AS9C25256M2036L-133FC 制造商:ALSC 制造商全稱(chēng):Alliance Semiconductor Corporation 功能描述:2.5V 256/128K X 36 Synchronous Dual-port SRAM with 3.3V or 2.5V interface
AS9C25256M2036L-133FI 制造商:ALSC 制造商全稱(chēng):Alliance Semiconductor Corporation 功能描述:2.5V 256/128K X 36 Synchronous Dual-port SRAM with 3.3V or 2.5V interface
AS9C25256M2036L-133PC 制造商:ALSC 制造商全稱(chēng):Alliance Semiconductor Corporation 功能描述:2.5V 256/128K X 36 Synchronous Dual-port SRAM with 3.3V or 2.5V interface