IDT70V9269S12PRFI IDT, Integrated Device Technology Inc, IDT70V9269S12PRFI Datasheet - Page 15

• 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 Pipelined Read with Address Counter Advance
Timing Waveform of Flow-Through Read with Address Counter Advance
NOTES:
1. CE
2. If there is no address change via ADS = V
IDT70V9279/69S/L
High-Speed 32/16K x 16 Dual-Port Synchronous Static RAM
output remains constant for subsequent clocks.
ADDRESS
ADDRESS
DATA
DATA
0
, OE, UB, and LB = V
CNTEN
CNTEN
CLK
ADS
CLK
ADS
OUT
OUT
Qx - 1
Qx
t
t
t
t
SA
SAD
SAD
SA
EXTERNAL
(2)
EXTERNAL
(2)
ADDRESS
ADDRESS
An
An
IL
READ
READ
t
; CE
t
t
HAD
t
HAD
HA
HA
t
t
t
DC
CH2
CH1
1
, R/W, and CNTRST = V
t
t
t
CD1
CYC2
CYC1
t
t
CL2
CL1
IL
Qx
(loading a new address) or CNTEN = V
Qn
t
CD2
t
READ WITH COUNTER
DC
IH
.
Qn
READ WITH COUNTER
Qn + 1
6.42
15
Qn + 1
t
t
SCN
SAD
IL
(advancing the address), i.e. ADS = V
Qn + 2
t
t
HCN
HAD
COUNTER
HOLD
Industrial and Commercial Temperature Ranges
t
t
SCN
SAD
t
t
HAD
HCN
Qn + 2
COUNTER
Qn + 3
HOLD
(2)
COUNTER
(2)
READ
WITH
IH
and CNTEN = V
COUNTER
READ
WITH
3743 drw 15
3743 drw 16
Qn + 4
Qn + 3
IH
, then the data
(1)
,
,
(1)