參數(shù)資料
型號: IDT70V3569S6BCI
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: DRAM
英文描述: HIGH-SPEED 3.3V 16K x 36 SYNCHRONOUS PIPELINED DUAL-PORT STATIC RAM WITH 3.3V OR 2.5V INTERFACE
中文描述: 16K X 36 DUAL-PORT SRAM, 6 ns, PBGA256
封裝: BGA-256
文件頁數(shù): 5/16頁
文件大?。?/td> 198K
代理商: IDT70V3569S6BCI
6.42
IDT70V3569S
High-Speed 16K x 36 Dual-Port Synchronous Pipelined Static RAM Industrial and Commercial Temperature Ranges
NOTES:
1. "H" = V
IH,
"L" = V
IL,
"X" = Don't Care.
2.
ADS
,
CNTEN
,
CNTRST
= V
IH
.
3. OE is an asynchronous input signal.
4. It is possible to read or write any combination of bytes during a given access. A few representative samples have been illustrated here.
&'&()*+,*-(
! "#
.
Left Port
Right Port
Names
CE
0L
,
CE
1L
CE
0R
,
CE
1R
Chip Enables
R/
W
L
R/
W
R
Read/Write Enable
OE
L
OE
R
Output Enable
A
0L
- A
13L
A
0R
- A
13R
Address
I/O
0L
- I/O
35L
I/O
0R
- I/O
35R
Data Input/Output
CLK
L
CLK
R
Clock
ADS
L
ADS
R
Address Strobe Enable
CNTEN
L
CNTEN
R
Counter Enable
CNTRST
L
CNTRST
R
Counter Reset
BE
0L
-
BE
3L
BE
0R
-
BE
3R
Byte Enables (9-bit bytes)
V
DDQL
V
DDQR
Power (I/O Bus)
(3.3V or 2.5V)
(1)
OPT
L
OPT
R
Option for selection V
DDQX
(1,2)
V
DD
Power
(3.3V)
(1)
V
SS
Ground
(0V)
4831 tbl 01
OE
CLK
CE
0
CE
1
BE
3
BE
2
BE
1
BE
0
R/
W
Byte 3
I/O
27-35
Byte 2
I/O
18-26
Byte 1
I/O
9-17
Byte 0
I/O
0-8
MODE
X
H
X
X
X
X
X
X
High-Z
High-Z
High-Z
High-Z
Deselected–Power Down
X
X
L
X
X
X
X
X
High-Z
High-Z
High-Z
High-Z
Deselected–Power Down
X
L
H
H
H
H
H
X
High-Z
High-Z
High-Z
High-Z
All Bytes Deselected
X
L
H
H
H
H
L
L
High-Z
High-Z
High-Z
D
IN
Write to Byte 0 Only
X
L
H
H
H
L
H
L
High-Z
High-Z
D
IN
High-Z
Write to Byte 1 Only
X
L
H
H
L
H
H
L
High-Z
D
IN
High-Z
High-Z
Write to Byte 2 Only
X
L
H
L
H
H
H
L
D
IN
High-Z
High-Z
High-Z
Write to Byte 3 Only
X
L
H
H
H
L
L
L
High-Z
High-Z
D
IN
D
IN
Write to Lower 2 Bytes Only
X
L
H
L
L
H
H
L
D
IN
D
IN
High-Z
High-Z
Write to Upper 2 bytes Only
X
L
H
L
L
L
L
L
D
IN
D
IN
D
IN
D
IN
Write to All Bytes
L
L
H
H
H
H
L
H
High-Z
High-Z
High-Z
D
OUT
Read Byte 0 Only
L
L
H
H
H
L
H
H
High-Z
High-Z
D
OUT
High-Z
Read Byte 1 Only
L
L
H
H
L
H
H
H
High-Z
D
OUT
High-Z
High-Z
Read Byte 2 Only
L
L
H
L
H
H
H
H
D
OUT
High-Z
High-Z
High-Z
Read Byte 3 Only
L
L
H
H
H
L
L
H
High-Z
High-Z
D
OUT
D
OUT
Read Lower 2 Bytes Only
L
L
H
L
L
H
H
H
D
OUT
D
OUT
High-Z
High-Z
Read Upper 2 Bytes Only
L
L
H
L
L
L
L
H
D
OUT
D
OUT
D
OUT
D
OUT
Read All Bytes
H
L
H
L
L
L
L
X
High-Z
High-Z
High-Z
High-Z
Outputs Disabled
4831 tbl 02
NOTES:
1. V
DD
, OPT
X
, and V
DDQX
must be set to appropriate operating levels prior to
applying inputs on the I/Os and controls for that port.
2. OPT
X
selects the operating voltage levels for the I/Os and controls on that port.
If OPT
X
is set to VIH (3.3V), then that port's I/Os and controls will operate at 3.3V
levels and V
DDQX
must be supplied at 3.3V. If OPT
X
is set to VIL (0V), then that
port's I/Os and controls will operate at 2.5V levels and V
DDQX
must be supplied
at 2.5V. The OPT pins are independent of one another
both ports can operate
at 3.3V levels, both can operate at 2.5V levels, or either can operate at 3.3V
with the other at 2.5V.
相關(guān)PDF資料
PDF描述
IDT70V3569S6BF HIGH-SPEED 3.3V 16K x 36 SYNCHRONOUS PIPELINED DUAL-PORT STATIC RAM WITH 3.3V OR 2.5V INTERFACE
IDT70V3569S6BFI HIGH-SPEED 3.3V 16K x 36 SYNCHRONOUS PIPELINED DUAL-PORT STATIC RAM WITH 3.3V OR 2.5V INTERFACE
IDT70V3569S6DR HIGH-SPEED 3.3V 16K x 36 SYNCHRONOUS PIPELINED DUAL-PORT STATIC RAM WITH 3.3V OR 2.5V INTERFACE
IDT70V3569S6DRI HIGH-SPEED 3.3V 16K x 36 SYNCHRONOUS PIPELINED DUAL-PORT STATIC RAM WITH 3.3V OR 2.5V INTERFACE
IDT70V3579S HIGH-SPEED 3.3V 32K x 36 SYNCHRONOUS PIPELINED DUAL-PORT STATIC RAM WITH 3.3V OR 2.5V INTERFACE
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