IDT70V9289L9PFI IDT, Integrated Device Technology Inc, IDT70V9289L9PFI Datasheet - Page 15

• Manufacturer Part Number: IDT70V9289L9PFI
• Description: IC SRAM 1MBIT 9NS 100TQFP
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT70V9289L9PFI

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Synchronous
• Memory Size: 1M (64K x 16)
• Speed: 9ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Density: 1Mb
• Access Time (max): 20ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 40MHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 32b
• Package Type: TQFP
• Operating Temp Range: -40C to 85C
• Number Of Ports: 2
• Supply Current: 240mA
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 16b
• Number Of Words: 64K
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 70V9289L9PFI; 800-1401

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
IDT70V9389/289L
High-Speed 3.3V 64K x18/x16 Dual-Port Synchronous Pipelined Static RAM
output remains constant for subsequent clocks.
ADDRESS
ADDRESS
DATA
DATA
0
, OE, UB, and LB = V
CNTEN
CNTEN
ADS
CLK
CLK
ADS
OUT
OUT
Qx - 1
Qx
t
t
t
t
SAD
SA
SAD
SA
(2)
EXTERNAL
(2)
EXTERNAL
ADDRESS
ADDRESS
An
An
IL
READ
; CE
READ
t
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
CL2
t
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
IL
SCN
SAD
(advancing the address), i.e. ADS = V
Qn + 2
t
t
HCN
HAD
COUNTER
HOLD
Industrial & 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
4856 drw 14
4856 drw 15
IH
Qn + 3
Qn + 4
, then the data
(1)
(1)