IDT70V9269S12PRFI IDT, Integrated Device Technology Inc, IDT70V9269S12PRFI Datasheet - Page 11

• Manufacturer Part Number: IDT70V9269S12PRFI
• Description: IC SRAM 256KBIT 12NS 128TQFP
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT70V9269S12PRFI

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Synchronous
• Memory Size: 256K (16K x 16)
• Speed: 12ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 128-TQFP, 128-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 70V9269S12PRFI; 800-1399

Timing Waveform of a Bank Select Pipelined Read
NOTES:
1. B1 Represents Bank #1; B2 Represents Bank #2. Each Bank consists of one IDT70V9279/69 for this waveform, and are setup for depth expansion in this
2. UB, LB, OE, and ADS = V
3. Transition is measured 0mV from Low or High-impedance voltage with the Output Test Load (Figure 2).
4. CE
5. OE = V
6. If t
Timing Waveform of a Bank Select Flow-Through Read
IDT70V9279/69S/L
High-Speed 32/16K x 16 Dual-Port Synchronous Static RAM
example. ADDRESS
If t
ADDRESS
ADDRESS
DATA
DATA
CCS
CCS
0
, UB, LB, and ADS = V
ADDRESS
ADDRESS
DATA
DATA
< maximum specified, then data from right port READ is not valid until the maximum specified for t
> maximum specified, then data from right port READ is not valid until t
IL
CE
CE
OUT(B1)
OUT(B2)
for the Right Port, which is being read from. OE = V
CLK
0(B1)
0(B2)
CE
CE
(B1)
(B2)
OUT(B1)
OUT(B2)
CLK
0(B1)
0(B2)
(B1)
(B2)
(B1)
= ADDRESS
t
t
t
t
SC
SC
SA
SA
IL
IL
; CE
; CE
t
t
t
t
A
A
SC
SC
SA
SA
0
0
t
t
t
t
HC
HC
HA
HA
1(B1)
A
A
1
t
CH1
, CNTEN, and CNTRST = V
0
0
t
t
t
t
HC
HC
t
HA
HA
CD1
t
(B2)
, CE
CH2
t
CYC1
in this situation.
t
1(B2)
CYC2
t
CL1
, R/W, CNTEN, and CNTRST = V
t
CL2
D
A
A
0
1
1
A
A
t
DC
1
1
t
CD1
t
CD2
IH
IH
.
for the Left Port, which is being written to.
t
t
SC
SC
t
t
SC
SC
A
A
D
2
2
Q
A
A
1
t
t
t
HC
t
HC
2
0
2
DC
t
CKHZ
CKLZ
t
t
t
DC
HC
HC
6.42
t
CD1
11
CCS
(1)
(1)
t
IH
CD2
.
+ t
CD1
. t
A
A
D
CWDD
A
Q
A
3
3
2
3
1
3
t
t
t
CKLZ
CKHZ
t
DC
t
CKHZ
CKLZ
t
does not apply in this case.
CD1
t
Industrial and Commercial Temperature Ranges
(1)
CD2
(1)
(3)
(3)
CWDD
A
A
(1,2)
Q
D
.
A
A
4
4
4
4
3
2
t
t
t
t
CKLZ
CKHZ
CKHZ
CKLZ
t
CD2
t
CD1
(3)
(3)
(1)
(1)
(6)
A
A
A
A
Q
5
5
5
5
D
3
t
CKLZ
4
t
t
CKHZ
CKLZ
t
t
CKHZ
CD1
t
(1)
CD2
3743 drw 08a
(3)
(3)
3743 drw 08
(1)
A
A
D
A
A
Q
6
6
6
5
6
4