參數資料
型號: CYM1851P6-20C
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, 20 ns, PSMA72
封裝: ANGLED, PLASTIC, SIMM-72
文件頁數: 5/9頁
文件大小: 357K
代理商: CYM1851P6-20C
CYM1851
Document #: 38-05274 Rev. **
Page 5 of 9
Note:
9.
Address valid prior to or coincident with CS transition LOW.
Switching Waveforms
(continued)
Read Cycle No. 2
DATA VALID
t
RC
t
ACS
t
DOE
t
LZOE
t
LZCS
HIGH IMPEDANCE
t
HZOE
t
HZCS
HIGH
IMPEDANCE
DATA OUT
OE
CS
V
SUPPLY
CURRENT
50%
50%
t
PU
ICC
ISB
t
PD
[7,9]
Write Cycle No. 1 (WE Controlled)
t
WC
DATA VALID
DATA UNDEFINED
HIGH IMPEDANCE
t
SCS
t
AW
t
SA
t
PWE
t
HA
t
HD
t
HZWE
t
LZWE
t
SD
CS
WE
ADDRESS
DATA IN
DATA OUT
[6]
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