70V3319S133BF IDT, 70V3319S133BF Datasheet - Page 13

• Manufacturer Part Number: 70V3319S133BF
• Description: SRAM 256Kx18 STD-PWR 3.3V SYNC DUAL-PORT RAM
• Manufacturer: IDT

Specifications of 70V3319S133BF

• Part # Aliases: IDT70V3319S133BF

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 IDT70V3319/99 for this waveform,
2. UB, LB, OE, and ADS = V
ADDRESS
ADDRESS
IDT70V3319/99S
High-Speed 3.3V 256/128K x 18 Dual-Port Synchronous Static RAM
DATA
DATA
ADDRESS
ADDRESS
and are setup for depth expansion in this example. ADDRESS
DATA
DATA
CE
CE
OUT(B1)
OUT(B2)
CLK
CE
CE
0(B1)
0(B2)
OUT(B1)
OUT(B2)
(B1)
(B2)
CLK
0(B1)
0(B2)
(B1)
(B2)
t
t
t
t
SC
SC
SA
SA
t
t
t
t
A
A
SC
SC
SA
SA
IL
0
0
t
t
; CE
t
t
HC
HC
HA
HA
A
A
t
CH2
0
0
t
t
t
t
HC
HC
HA
HA
1(B1)
t
CH1
t
t
CYC2
CD1
, CE
t
CYC1
t
CL2
1(B2)
t
CL1
, R/W, CNTEN, and REPEAT = V
A
A
1
1
D
A
A
0
1
1
t
DC
t
CD2
t
CD1
(B1)
t
t
SC
SC
t
t
Q
A
A
= ADDRESS
SC
SC
2
0
2
A
A
t
t
t
D
HC
HC
DC
2
2
1
t
t
t
HC
t
HC
DC
t
CKHZ
CKLZ
t
CD2
t
6.42
CD1
13
(1)
(1)
(B2)
IH
.
in this situation.
A
Q
A
3
3
1
A
A
D
t
t
DC
t
3
3
CKHZ
2
CKLZ
t
t
CKHZ
CKLZ
t
CD2
t
CD1
(1)
(1)
Industrial and Commercial Temperature Ranges
Q
A
A
4
4
2
A
A
D
(1,2)
t
t
4
4
CKHZ
CKLZ
3
t
t
t
CKHZ
CKLZ
CD2
t
CD1
(1)
(1)
(1,2)
A
A
Q
A
A
5
5
3
5
5
D
t
t
t
CKHZ
CKLZ
CKLZ
4
t
t
CKHZ
CD1
t
CD2
(1)
5623 drw 09
5623 drw 08
(1)
A
A
Q
D
A
A
6
6
4
6
5
6