參數(shù)資料
型號: AS6WA25616-TC
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同一個芯片中低功耗CMOS SRAM的啟用
文件頁數(shù): 4/9頁
文件大?。?/td> 215K
代理商: AS6WA25616-TC
AS6WA25616
7/9/02; v.1.3
Alliance Semiconductor
P. 4 of 9
Read cycle (over the operating range)
Parameter
Read cycle time
Address access time
Chip select (CS) access time
Output enable (OE) access time
Output hold from address change
CS low to output in low Z
CS high to output in high Z
OE low to output in low Z
UB/LB access time
UB/LB low to low Z
UB/LB high to high Z
OE high to output in high Z
Power up time
Power down time
Shaded areas indicate preliminary information.
Key to switching waveforms
Read waveform 1 (address controlled)
Read waveform 2 (CS, OE, UB, LB controlled)
Symbol
t
RC
t
AA
t
ACS
t
OE
t
OH
t
CLZ
t
CHZ
t
OLZ
t
BA
t
BLZ
t
BHZ
t
OHZ
t
PU
t
PD
Min
55
10
10
0
5
10
0
0
0
Max
55
55
25
20
55
20
20
55
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes
3
3
5
4, 5
4, 5
4, 5
4, 5
4, 5
4, 5
4, 5
4, 5
Undefined/don’t care
Falling input
Rising input
t
OH
t
AA
t
RC
t
OH
D
OUT
Address
Data valid
Previous data valid
Data valid
t
RC
t
AA
t
BLZ
t
BA
t
OE
t
OLZ
t
OH
t
OHZ
t
HZ
t
BHZ
t
ACS
t
LZ
Address
OE
CS
LB, UB
D
OUT
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