參數(shù)資料
型號: CY62136FV30LL-55ZSXE
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 2-Mbit (128K x 16) Static RAM
中文描述: 128K X 16 STANDARD SRAM, 55 ns, PDSO44
封裝: LEAD FREE, TSOP2-44
文件頁數(shù): 6/12頁
文件大小: 428K
代理商: CY62136FV30LL-55ZSXE
CY62136FV30 MoBL
Document Number: 001-08402 Rev. *D
Page 6 of 12
Switching Waveforms
Figure 5. Read Cycle No.1: Address Transition Controlled
.
[16, 17]
Figure 6. Read Cycle No. 2: OE Controlled
[17, 18]
PREVIOUS DATA VALID
DATA VALID
t
RC
t
AA
t
OHA
ADDRESS
DATA OUT
50%
50%
DATA VALID
t
RC
t
ACE
t
LZBE
t
LZCE
t
PU
HIGH MPEDANCE
I
CC
t
HZOE
t
HZCE
t
PD
t
HZBE
t
LZOE
t
DBE
t
DOE
IMPEDANCE
HIGH
I
SB
DATA OUT
OE
CE
V
CC
SUPPLY
CURRENT
BHE/BLE
ADDRESS
Notes
16.The device is continuously selected. OE, CE = V
IL
, BHE and/or BLE = V
IL
.
17.WE is HIGH for read cycle.
18.Address valid before or similar to CE and BHE, BLE transition LOW.
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