參數(shù)資料
型號: CYM1851P6-15C
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 1,024K x 32 Static RAM Module
中文描述: 1M X 32 MULTI DEVICE SRAM MODULE, 15 ns, PSMA72
封裝: ANGLED, PLASTIC, SIMM-72
文件頁數(shù): 6/9頁
文件大小: 357K
代理商: CYM1851P6-15C
CYM1851
Document #: 38-05274 Rev. **
Page 6 of 9
Note:
10. If CS goes HIGH simultaneously with WE HIGH, the output remains in a high-impedance state.
Switching Waveforms
(continued)
Write Cycle No. 2 (CS Controlled)
t
WC
DATA VALID
DATA UNDEFINED
HIGH IMPEDANCE
t
SCS
t
AW
t
PWE
t
HA
t
HD
t
HZWE
t
SD
CS
WE
ADDRESS
DATA IN
DATA OUT
t
SA
[6,10]
Truth Table
CS
H
L
L
L
WE
X
H
L
H
OE
X
L
X
H
Inputs/Output
High Z
Data Out
Data In
High Z
Mode
Deselect/Power-Down
Read
Write
Deselect
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