IDT72841L15PFI IDT, Integrated Device Technology Inc, IDT72841L15PFI Datasheet - Page 11

• Manufacturer Part Number: IDT72841L15PFI
• Description: IC FIFO SYNC 4KX9 15NS 64QFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 7200r

Specifications of IDT72841L15PFI

• Function: Asynchronous, Dual Port
• Memory Size: 36K (4K x 9)
• Access Time: 15ns
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP, 64-VQFP
• Configuration: Quad
• Density: 72Kb
• Access Time (max): 10ns
• Word Size: 9b
• Organization: 4Kx9x2
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Bi-Directional
• Package Type: TQFP
• Clock Freq (max): 66.7MHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 60mA
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• 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, Contains lead / RoHS non-compliant
• Other names: 72841L15PFI

NOTE:
1. Only one of the two write enable inputs, WEN1 or WEN2, needs to go inactive to inhibit writes to the FIFO.
NOTE:
1. When t
IDT72801/728211/72821/72831/72841/72851 DUAL CMOS SyncFIFO
DUAL 256 x 9, DUAL 512 x 9, DUAL 1K x 9, DUAL 2K x 9, DUAL 4K x 9, DUAL 8K x 9
(If Applicable)
When
The Latency Timings apply only at the Empty Boundary (EFA, EFB = LOW).
(DB
WENA1, (WENB1)
(QB
WCLKA (WCLKB)
WENA2 (WENB2)
(RENB1, RENB2)
FFA (FFB)
QA
DA
RCLKA (RLCKB)
(WCLKB)
(WENB2)
(WENB1)
RENA1, RENA2
(RCLKB)
(RENB2)
0
WCLKA
WENA2
0
WENA1
RCLKA
RENA1
0
0
- DB
t
(OEB)
- QB
(If Applicable)
SKEW1
SKEW1
- QA
- DA
OEA
OEA (OEB)
(DB
EFA (EFB)
(QB
DA
8
8
QA
8
8
)
)
≥ minimum specification, t
< minimum specification, t
0
LOW
0
0
- DB
0
-QB
- DA
-QA
8
8
8
8
)
)
DATA IN OUTPUT REGISTER
t
t
t
t
ENS
t
ENS
LOW
SKEW1
ENS
DS
NO WRITE
DATA WRITE 1
FRL
FRL
t
ENH
t
DATA IN OUTPUT REGISTER
maximum = 2t
SKEW1
maximum = t
t
t
ENH
ENH
t
A
t
WFF
CLK
CLK
t
FRL
t
t
+ t
ENS
t
REF
+ t
t
ENS
DS
(1)
SKEW1
SKEW1
Figure 9. Empty Flag Timing
Figure 8. Full Flag Timing
or t
CLK
t
+ t
WFF
TM
t
SKEW1
DH
t
t
ENH
11
ENH
t
REF
t
DATA READ
A
t
t
t
ENS
ENS
ENS
NO WRITE
t
DS
DATA WRITE 2
t
ENH
t
A
t
t
SKEW1
SKEW1
t
ENH
t
ENH
t
WFF
DATA READ
COMMERCIAL AND INDUSTRIAL
NEXT DATA READ
t
t
ENS
ENS
t
FRL
(1)
(1)
t
REF
TEMPERATURE RANGES
(1)
JANUARY 13, 2009
NO WRITE
3034 drw 09
3034 drw 10