IDT72V205L20TF IDT, Integrated Device Technology Inc, IDT72V205L20TF Datasheet - Page 14

• Manufacturer Part Number: IDT72V205L20TF
• Description: IC FIFO SYNC 16KX9 20NS 64QFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 72Vr

Specifications of IDT72V205L20TF

• Function: Asynchronous
• Memory Size: 144K (16K x 9)
• Access Time: 20ns
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 64-STQFP
• Configuration: Dual
• Density: 4.5Kb
• Access Time (max): 12ns
• Word Size: 18b
• Organization: 256x18
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: STQFP
• Clock Freq (max): 50MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Supply Current: 30mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Rate: -
• Lead Free Status / Rohs Status: Not Compliant
• Other names: 72V205L20TF

NOTES:
1. n = PAE offset.
2. For IDT Standard Mode.
3. For FWFT Mode.
4. PAE is asserted LOW on RCLK transition and reset to HIGH on WCLK transition.
5. Select this mode by setting (FL, RXI, WXI) = (0,0,0), (0,0,1), (0,1,0), (0,1,1) or (1,1,1) during Reset.
IDT72V205/72V215/72V225/72V235/72V245 3.3V CMOS SyncFIFO
256 x 18, 512 x 18, 1,024 x 18, 2,048 x 18 and 4,096 x 18
D
Q
WCLK
RCLK
WEN
WCLK
0
0
REN
PAE
RCLK
WEN
- D
REN
- Q
LD
LD
15
15
t
CLKH
Figure 13. Asynchronous Programmable Almost-Empty Flag Timing (IDT Standard and FWFT Modes)
t
CLKH
PAE OFFSET
t
CLK
Figure 11. Write Programmable Registers (IDT Standard and FWFT Modes)
t
CLK
t
t
ENS
ENS
t
t
t
DS
ENS
ENS
t
n + 1 words in FIFO
CLKL
t
CLKH
Figure 12. Read Programmable Registers (IDT Standard Mode)
n words in FIFO
t
UNKNOWN
CLKL
PAF OFFSET
t
t
ENH
t
DH
ENH
(2) ,
t
(3)
A
t
ENS
t
CLKL
14
PAE OFFSET
TM
t
ENH
t
PAEA
t
ENS
n + 1 words in FIFO
n + 2 words in FIFO
D
0
- D
PAF OFFSET
11
PAE OFFSET
t
PAEA
(2) ,
(3)
COMMERCIAL AND INDUSTRIAL
TEMPERATURE RANGES
n + 1 words in FIFO
n words in FIFO
PAE OFFSET
OCTOBER 22, 2008
4294 drw 12
4294 drw 13
4294 drw 11
(2) ,
(3)