參數(shù)資料
型號(hào): CY62128DV30LL-55ZI
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 20 POS PEEL-A-WAY® DIP SOCKET
中文描述: 128K X 8 STANDARD SRAM, 55 ns, PDSO32
封裝: 8 X 20 MM, TSOP1-32
文件頁(yè)數(shù): 6/11頁(yè)
文件大?。?/td> 196K
代理商: CY62128DV30LL-55ZI
CY62128DV30
MoBL
Document #: 38-05231 Rev. *C
Page 6 of 11
Read Cycle No. 2 (OE Controlled)
[10, 13, 14]
Write Cycle No. 1 (WE Controlled)
[11,
15, 16, 17]
Notes:
14. Address valid prior to or coincident with CE
1
transition LOW and CE
2
transition HIGH.
15. Data I/O is high-impedance if OE = V
.
16. If CE
goes HIGH or CE
goes LOW simultaneously with WE HIGH, the output remains in a high-impedance state.
17. During the DON'T CARE period in the DATA I/O waveform, the I/Os are in output state and input signals should not be applied.
Switching Waveforms
(continued)
50%
50%
DATA VALID
t
RC
t
ACE
t
DOE
t
LZOE
t
LZCE
t
PU
HIGH IMPEDANCE
t
HZOE
t
HZCE
t
PD
HIGH
OE
CE
1
I
CC
I
SB
IMPEDANCE
ADDRESS
CE
2
DATA OUT
V
SUPPLY
CURRENT
t
WC
DATA VALID
t
AW
t
SA
t
PWE
t
HA
t
HD
t
SD
t
SCE
t
SCE
CE
1
ADDRESS
CE
2
WE
DATA I/O
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