參數(shù)資料
型號: IDT7027L20G
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: DRAM
英文描述: HIGH-SPEED 32K x 16 DUAL-PORT STATIC RAM
中文描述: 32K X 16 DUAL-PORT SRAM, 20 ns, CPGA108
封裝: CERAMIC, PGA-108
文件頁數(shù): 11/19頁
文件大小: 160K
代理商: IDT7027L20G
6.42
IDT7027S/L
High-Speed 32K x 16 Dual-Port Static RAM Military, Industrial and Commercial Temperature Ranges
11
$.8/%+,.$)%/,
$.8/%.
@
NOTES:
1.
CE
= V
IH
or
UB
and
LB
= V
IH
for the duration of the above timng (both write and read cycle), refer to Chip Enable Truth Table.
2. "DATA
OUT
VALID" represents all I/O's (I/O
0
-I/O
15
) equal to the semaphore value.
NOTES:
1. D
OR
= D
OL
= V
IL
,
CE
R
=
CE
L
= V
IH
, or both
UB
&
LB
= V
IH
(refer to Chip Enable Truth Table).
2. All timng is the same for left and right ports. Port
A
may be either left or right port. Port
B
is the opposite fromport
A
.
3. This parameter is measured fromR/
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
3199 drw 09
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
SEM
"A"
3199 drw 10
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"
相關(guān)PDF資料
PDF描述
IDT7027L20GB HIGH-SPEED 32K x 16 DUAL-PORT STATIC RAM
IDT7027L20GI HIGH-SPEED 32K x 16 DUAL-PORT STATIC RAM
IDT7027L20PF HIGH-SPEED 32K x 16 DUAL-PORT STATIC RAM
IDT7027L20PFB HIGH-SPEED 32K x 16 DUAL-PORT STATIC RAM
IDT7027L20PFI HIGH-SPEED 32K x 16 DUAL-PORT STATIC RAM
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