參數(shù)資料
型號: IS62LV256-70UI
廠商: INTEGRATED SILICON SOLUTION INC
元件分類: DRAM
英文描述: 32K x 8 LOW VOLTAGE STATIC RAM
中文描述: 32K X 8 STANDARD SRAM, 70 ns, PDSO28
封裝: 0.330 INCH, SOP-28
文件頁數(shù): 8/9頁
文件大?。?/td> 40K
代理商: IS62LV256-70UI
IS62LV256
ISSI
8
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
Rev. K
12/11/02
WRITE CYCLE NO. 2 (
CE
Controlled)
(1,2)
HIGH-Z
DATA UNDEFINED
DATA-IN VALID
t
WC
t
SCE
t
SA
t
HA
t
PWE
t
AW
t
HZWE
t
SD
t
HD
t
LZWE
ADDRESS
D
IN
CE
WE
D
OUT
Notes:
1. The internal write time is defined by the overlap of
CE
LOW and
WE
LOW. All signals must be in valid states to initiate a Write, but
any one can go inactive to terminate the Write. The Data Input Setup and Hold timing are referenced to the rising or falling edge of
the signal that terminates the Write.
2. I/O will assume the High-Z state if
OE
V
IH
.
AC WAVEFORMS
WRITE CYCLE NO. 1 (
WE
Controlled)
(1,2)
DATA-IN VALID
DATA UNDEFINED
t
WC
t
SCE
t
AW
t
HA
t
PWE
t
HZWE
HIGH-Z
t
LZWE
t
SA
t
SD
t
HD
ADDRESS
CE
WE
D
OUT
D
IN
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