參數(shù)資料
型號(hào): CY62137CVSL-70BAXI
廠(chǎng)商: CYPRESS SEMICONDUCTOR CORP
元件分類(lèi): DRAM
英文描述: 2-Mbit (128K x 16) Static RAM
中文描述: 128K X 16 STANDARD SRAM, 70 ns, PBGA48
封裝: 7 X 7 MM, 1.20 MM HEIGHT, LEAD FREE, VFBGA-48
文件頁(yè)數(shù): 7/13頁(yè)
文件大?。?/td> 339K
代理商: CY62137CVSL-70BAXI
CY62137CV30/33 MoBL
CY62137CV MoBL
Document #: 38-05201 Rev. *G
Page 7 of 13
Switching Waveforms
Read Cycle No. 1 (Address Transition Controlled)
[14, 15]
Read Cycle No. 2 (OE Controlled)
[15, 16]
Notes:
14.Device is continuously selected. OE, CE = V
IL
, BHE, BLE = V
IL
.
15.WE is HIGH for read cycle.
16.Address valid prior to or coincident with CE, BHE, BLE transition LOW.
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 IMPEDANCE
t
HZOE
t
HZCE
t
PD
t
HZBE
t
t
LZOE
t
DOE
t
DBE
IMPEDANCE
HIGH
I
CC
I
SB
DATA OUT
OE
CE
V
CC
SUPPLY
CURRENT
BHE/BLE
ADDRESS
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