參數(shù)資料
型號: IDT70V07L35PF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: DRAM
英文描述: 400V N-Channel MOSFET; Package: TO-252(DPAK); No of Pins: 2; Container: Tape & Reel
中文描述: 32K X 8 DUAL-PORT SRAM, 35 ns, PQFP80
封裝: 14 X 14 MM, 1.40 MM HEIGHT, TQFP-80
文件頁數(shù): 9/18頁
文件大?。?/td> 246K
代理商: IDT70V07L35PF
IDT70V07S/L
HIGH-SPEED 3.3V 32K x 8 DUAL-PORT STATIC RAM
COMMERCIAL TEMPERATURE RANGE
6.37
9
TIMING WAVEFORM OF SEMAPHORE READ AFTER WRITE TIMING, EITHER SIDE
(1)
NOTES:
1. D
OR
= D
OL
= V
IL
,
CE
R
=
CE
L
= V
IH
.
2. All timing is the same for left and right ports. Port "A" may be either left or right port. "B" is the opposite from port "A".
3. This parameter is measured from R/
W
"A"
or
SEM
"A"
going HIGH to R/
W
B
or
SEM
"B"
going HIGH.
4. If t
SPS
is not satisfied, there is no guarantee which side will be granted the semaphore flag.
SEM
"A"
2943 drw 12
t
SPS
MATCH
R/
W
"A"
MATCH
A
0"A"
-A
2"A"
SIDE
“A”
(2)
SEM
"B"
R/
W
"B"
A
0"B"
-A
2"B"
SIDE
(2)
“B”
NOTES:
1.
CE
= V
IH
for the duration of the above timing (both write and read cycle).
2. "DATA
OUT
VALID" represents all I/O's (I/O
0
-I/O
7
) equal to the semaphore value.
TIMING WAVEFORM OF SEMAPHORE WRITE CONTENTION
(1,3,4)
SEM
2943 drw 11
t
AW
t
EW
t
SOP
I/O
0
VALID ADDRESS
t
SAA
R/
W
t
WR
t
OH
t
ACE
VALID ADDRESS
DATA
IN
VALID
DATA
OUT
VALID
(2)
t
DW
t
WP
t
DH
t
AS
t
SWRD
t
AOE
Read Cycle
Write Cycle
A
0
-A
2
OE
相關(guān)PDF資料
PDF描述
IDT70V07L55G 400V N-Channel MOSFET; Package: TO-252(DPAK); No of Pins: 2; Container: Tape & Reel
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IDT70V07L55PF HIGH-SPEED 3.3V 32K x 8 DUAL-PORT STATIC RAM
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