IDT72605L20J IDT, Integrated Device Technology Inc, IDT72605L20J Datasheet - Page 10

• Manufacturer Part Number: IDT72605L20J
• Description: IC FIFO BI SYNC 256X18 68-PLCC
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 7200r

Specifications of IDT72605L20J

• Function: Synchronous
• Memory Size: 9.2K (512 x 18)
• Data Rate: 50MHz
• Access Time: 20ns
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 68-PLCC
• Configuration: Dual
• Density: 9Kb
• Access Time (max): 10ns
• Word Size: 18b
• Organization: 256x18x2
• Sync/async: Synchronous
• Expandable: No
• Bus Direction: Bi-Directional
• Package Type: PLCC
• Clock Freq (max): 50MHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 230mA
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 68
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 72605L20J

IDT72605/72615 CMOS SYNCBiFIFO™
256 x 18x 2 and 512 x 18 x 2
D
A
B0-
D
0
R/W
CLK
CLK
A0-
, A
FF
D
EN
R/W
CLK
CLK
EF
B17
D
1,
CS
EN
OE
BA
B
B
B
A
A17
A
BA
A
A
A
A
2
A
B
READ
t
SKEW1
t
CLKH
t
CS
t
FF
NO WRITE
t
OLZ
t
CLK
DATA IN VALID
t
Figure 5. Port A (B → → → → → A) Read Timing
Figure 6. Port B (B → → → → → A) Write Timing
CH
t
CLKH
t
t
EF
A
t
OE
t
CLKL
t
CS
t
CLK
NO READ OPERATION
10
NO OPERATION
t
DS
t
CLKL
VALID DATA
t
t
CH
DH
t
OHZ
t
FF
t
SKEW1
WRITE
INDUSTRIAL TEMPERATURE RANGE
NO OPERATION
t
EF
2704 drw 08
2704 drw 09