IDT70V3589 IDT [Integrated Device Technology], IDT70V3589 Datasheet - Page 5

• Manufacturer Part Number: IDT70V3589
• Description: HIGH-SPEED 3.3V 128/64K x 36 SYNCHRONOUS DUAL-PORT STATIC RAM WITH 3.3V OR 2.5V INTERFACE
• Manufacturer: IDT [Integrated Device Technology]

Pin Names
R/W
I/O
CLK
PL/FT
CE
OE
A
ADS
CNTEN
REPEAT
BE
IDT70V3599/89S
High-Speed 3.3V 128/64K x 36 Dual-Port Synchronous Static RAM
0L
0L
0L
0L
L
L
- A
L
L
,
Left Port
- I/O
- BE
CE
L
V
16L
OPT
L
DDQL
L
1L
35L
(1)
3L
L
TRST
TDO
TMS
TCK
V
V
TDI
DD
SS
CE
R/W
OE
A
I/O
CLK
PL/FT
ADS
CNTEN
REPEAT
BE
0R
0R
0R
0R
R
R
R
Right Port
- A
R
,
- I/O
R
- BE
CE
V
OPT
16R
R
DDQR
R
1R
35R
3R
(1)
R
Chip Enables
Read/Write Enable
Output Enable
Data Input/Output
Clock
Pipeline/Flow-Through
Counter Enable
Counter Repeat
Byte Enables (9-bit bytes)
Power (I/O Bus) (3.3V or 2.5V)
Option for selecting V
Power (3.3V)
Ground (0V)
Reset (Initialize TAP Controller)
Address
Address Strobe Enable
Test Data Input
Test Data Output
Test Logic Clock (10MHz)
Test Mode Select
(2)
(5)
Names
(4)
DDQX
(5)
(2,3)
5617 tbl 01
(2)
6.42
5
NOTES:
1. A
2. V
3. OPT
4. When REPEAT
5. Chip Enables and Byte Enables are double buffered when PL/FT = V
applying inputs on the I/Os and controls for that port.
If OPT
levels and V
port's I/Os and address controls will operate at 2.5V levels and V
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.
via ADS
signals take two cycles to deselect.
16
DD
, OPT
is a NC for IDT70V3589.
X
selects the operating voltage levels for the I/Os and controls on that port.
X
is set to VIH (3.3V), then that port's I/Os and controls will operate at 3.3V
X
.
X
, and V
DDQX
X
Industrial and Commercial Temperature Ranges
is asserted, the counter will reset to the last valid address loaded
must be supplied at 3.3V. If OPT
DDQX
must be set to appropriate operating levels prior to
X
is set to VIL (0V), then that
DDQX
IH
, i.e., the
must be