參數(shù)資料
型號(hào): AS6WA25616-BI
廠商: Electronic Theatre Controls, Inc.
英文描述: 3.0V to 3.6V 256K?6 IntelliwattTM low-power CMOS SRAM with one chip enable
中文描述: 3.0V至3.6V 256K?6 IntelliwattTM同一個(gè)芯片中低功耗CMOS SRAM的啟用
文件頁(yè)數(shù): 5/9頁(yè)
文件大小: 215K
代理商: AS6WA25616-BI
AS6WA25616
7/9/02; v.1.3
Alliance Semiconductor
P. 5 of 9
Write cycle (over the operating range) .
Parameter
Write cycle time
Chip select to write end
Address setup to write end
Address setup time
Write pulse width
Write recovery time
Address hold from end of write
Data valid to write end
Data hold time
Write enable to output in high Z
Output active from write end
UB/LB low to end of write
Write waveform 1 (WE controlled)
Write waveform 2 (CS controlled)
Symbol
t
WC
t
CW
t
AW
t
AS
t
WP
t
WR
t
AH
t
DW
t
DH
t
WZ
t
OW
t
BW
Min
55
40
40
0
35
0
0
25
0
0
5
35
Max
20
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes
12
12
4, 5
4, 5
4, 5
Address
CS
LB, UB
WE
D
IN
D
OUT
t
WC
t
CW
t
BW
t
AW
t
AS
t
WP
t
DW
t
DH
t
OW
t
WZ
t
AH
Data undefined
High Z
Data valid
t
WR
Address
CS
LB, UB
WE
D
IN
t
WC
t
CW
t
BW
t
WP
t
DW
t
DH
t
OW
t
WZ
t
AH
D
OUT
Data undefined
High Z
High Z
t
AS
t
AW
Data valid
t
CLZ
t
WR
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