IDT70V9279S15PRF IDT, Integrated Device Technology Inc, IDT70V9279S15PRF Datasheet - Page 15

• Manufacturer Part Number: IDT70V9279S15PRF
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT70V9279S15PRF

• Density: 512Kb
• Access Time (max): 15ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 28.5MHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 15b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 220mA
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 128
• Word Size: 16b
• Number Of Words: 32K
• Lead Free Status / Rohs Status: Not Compliant

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)