70V9099L12PF IDT, Integrated Device Technology Inc, 70V9099L12PF Datasheet - Page 13

• Manufacturer Part Number: 70V9099L12PF
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 70V9099L12PF

• Density: 1Mb
• Access Time (max): 25ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 50MHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 34b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 200mA
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 8b
• Number Of Words: 128K
• 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
IDT70V9199/099L
High-Speed 3.3V 128K x9/x8 Dual-Port Synchronous Pipelined Static RAM
output remains constant for subsequent clocks.
ADDRESS
ADDRESS
DATA
DATA
0
CNTEN
and OE = V
CNTEN
ADS
CLK
CLK
ADS
OUT
OUT
IL
Qx - 1
; CE
Qx
t
t
t
t
1
SAD
SA
SAD
SA
, R/W, and CNTRST = V
(2)
EXTERNAL
(2)
EXTERNAL
ADDRESS
ADDRESS
An
An
READ
READ
t
t
t
HAD
t
HAD
HA
HA
t
t
t
DC
CH2
CH1
t
t
t
CD1
CYC2
CYC1
t
CL2
t
CL1
IL
Qx
(loading a new address) or CNTEN = V
IH
Qn
.
t
CD2
t
READ WITH COUNTER
DC
Qn
READ WITH COUNTER
Qn + 1
6.42
13
Qn + 1
t
t
IL
SCN
SAD
(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
HCN
HAD
Qn + 2
COUNTER
Qn + 3
HOLD
(2)
COUNTER
(2)
IH
READ
WITH
and CNTEN = V
COUNTER
READ
WITH
4859 drw 14
4859 drw 15
IH
Qn + 3
Qn + 4
, then the data
(1)
(1)