70T3539MS133BC IDT, 70T3539MS133BC Datasheet - Page 12

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

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

Timing Waveform of a Multi-Device Pipelined Read
Timing Waveform of a Multi-Device Flow-Through Read
NOTES:
1. B1 Represents Device #1; B2 Represents Device #2. Each Device consists of one IDT70T3539M for this waveform,
2. BE
ADDRESS
ADDRESS
IDT70T3539M
High-Speed 2.5V 512K x 36 Dual-Port Synchronous Static RAM
DATA
DATA
ADDRESS
ADDRESS
and are setup for depth expansion in this example. ADDRESS
DATA
DATA
n
, OE, and ADS = V
CE
CE
OUT(B1)
OUT(B2)
CLK
0(B1)
0(B2)
CE
CE
(B1)
(B2)
OUT(B1)
OUT(B2)
CLK
0(B1)
0(B2)
(B1)
(B2)
t
t
t
t
SC
SC
SA
SA
IL
; CE
A
A
t
t
t
t
SA
SC
SA
SC
0
0
t
t
t
t
HC
HC
HA
HA
t
A
A
1(B1)
CH2
0
0
t
t
t
A
t
HC
HC
H
HA
t
, CE
CH1
t
CYC2
t
CD1
1(B2)
t
CYC1
t
CL2
, R/W, CNTEN, and REPEAT = V
t
CL1
A
A
1
1
D
A
A
0
1
1
t
t
DC
CD2
t
CD1
t
t
(B1)
SC
SC
Q
A
A
t
t
SC
SC
= ADDRESS
2
2
0
t
t
t
A
A
D
HC
HC
DC
2
2
1
t
t
t
HC
t
HC
DC
t
CKHZ
CKLZ
t
CD2
6.42
t
IH
CD1
12
.
(1)
(1)
(B2)
in this situation.
A
Q
A
3
3
1
A
A
D
t
t
DC
t
CKHZ
3
3
CKLZ
2
t
t
CKLZ
CKHZ
t
CD2
t
CD1
(1)
(1)
Industrial and Commercial Temperature Ranges
Q
A
A
4
4
2
A
A
D
t
t
4
4
CKHZ
CKLZ
3
(1,2)
t
t
t
CKHZ
CD2
CKLZ
t
CD1
(1)
(1)
(1,2)
A
Q
A
5
5
A
A
3
5
5
D
t
t
t
CKHZ
CKLZ
CKLZ
4
t
t
CKHZ
CD1
t
CD2
(1)
5678 drw 08
5678 drw 07
(1)
A
A
Q
D
A
A
6
6
4
6
5
6
,
,