70T3539MS133BC IDT, 70T3539MS133BC Datasheet - Page 4

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70T3539MS133BC

Manufacturer Part Number
70T3539MS133BC
Description
SRAM 512K X 36 STD-PWR, 2.5V DUAL PORT RAM
Manufacturer
IDT
Series
IDT70T3539Mr
Type
Dual Port RAMr
Datasheet

Specifications of 70T3539MS133BC

Memory Size
18 Mbit
Organization
512 K x 36
Access Time
4.2 ns
Supply Voltage - Max
2.6 V
Supply Voltage - Min
2.4 V
Maximum Operating Current
740 mA
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Package / Case
BGA-256
Interface
LVTTL
Maximum Clock Frequency
133 MHz
Memory Type
Synchronous
Part # Aliases
IDT70T3539MS133BC
Pin Names
CE
R/W
OE
A
I/O
CLK
PL/FT
ADS
CNTEN
REPEAT
BE
IDT70T3539M
High-Speed 2.5V 512K x 36 Dual-Port Synchronous Static RAM
0L
0L
0L
0L
L
L
- A
L
,
L
Left Port
- I/O
- BE
CE
L
COL
V
18L
INT
OPT
L
ZZ
DDQL
L
1L
35L
3L
L
L
L
L
TRST
TMS
TDO
TCK
V
V
TDI
DD
SS
R/W
I/O
CLK
PL/FT
CE
OE
A
ADS
CNTEN
REPEAT
BE
0R
0R
0R
0R
R
R
R
- A
Right Port
R
,
- I/O
R
- BE
CE
COL
V
INT
OPT
18R
R
DDQR
ZZ
R
1R
35R
3R
R
R
R
R
Chip Enables (Input)
Read/Write Enable (Input)
Output Enable (Input)
Data Input/Output
Clock (Input)
Pipeline/Flow-Through (Input)
Counter Enable (Input)
Counter Repeat
Byte Enables (9-bit bytes) (Input)
Power (I/O Bus) (3.3V or 2.5V)
Option for selecting V
Sleep Mode pin
Power (2.5V)
Ground (0V) (Input)
Reset (Initialize TAP Controller) (Input)
Interrupt Flag (Output)
Collision Alert (Output)
Address (Input)
Address Strobe Enable (Input)
Test Data Input
Test Data Output
Test Logic Clock (10MHz) (Input)
Test Mode Select (Input)
(1)
(Input)
(3)
Names
(4)
(Input)
(5)
DDQX
(1,2)
(Input)
(1)
5678 tbl 01
(5)
(Input)
6.42
4
NOTES:
1. V
2. OPT
3. When REPEAT
4. The sleep mode pin shuts off all dynamic inputs, except JTAG inputs, when
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
asserted. All static inputs, i.e., PL/FTx and OPTx and the sleep mode pins
themselves (ZZx) are not affected during sleep mode. It is recommended that
boundry scan not be operated during sleep mode.
signals take two cycles to deselect.
DD
, OPT
X
selects the operating voltage levels for the I/Os and controls on that port.
X
is set to V
X
.
X
, and V
DDQX
X
Industrial and Commercial Temperature Ranges
is asserted, the counter will reset to the last valid address loaded
DD
must be supplied at 3.3V. If OPT
DDQX
(2.5V), then that port's I/Os and controls will operate at 3.3V
must be set to appropriate operating levels prior to
X
is set to V
SS
(0V), then that
DDQX
IH
, i.e., the
must be

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