IDT72841L15PF IDT, Integrated Device Technology Inc, IDT72841L15PF Datasheet - Page 10

• Manufacturer Part Number: IDT72841L15PF
• Description: IC FIFO SYNC 4KX9 15NS 64QFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 7200r

Specifications of IDT72841L15PF

• Function: Asynchronous, Dual Port
• Memory Size: 36K (4K x 9)
• Access Time: 15ns
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Rate: -
• Other names: 72841L15PF

NOTE:
1. When t
NOTE:
1. 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
WCLKA (WCLKB)
WENA1 (WENB1)
WENA2 (WENB2)
When
The Latency Timings apply only at the Empty Boundary (EFA, EFB = LOW).
(RENB1, RENB2)
between the rising edge of RCLKA (RCLKB) and the rising edge of WCLKA (WCLKB) is less than t
WCLKA (WCLKB)
WENA1 (WENB1)
WENA2 (WENB2)
RCLKA (RCLKB)
SKEW1
(RENB1, RENB2)
RCLKA (RCLKB)
RENA1, RENA2
RENA1, RENA2
(If Applicable)
t
SKEW1
SKEW1
(QB
is the minimum time between a rising WCLKA (WCLKB) edge and a rising RCLKA (RCLKB) edge for EFA (EFB) to change during the current clock cycle. If the time
OEA (OEB)
(DB
EFA (EFB)
(QB
QA
OEA (OEB)
EFA (EFB)
DA
QA
0
< minimum specification, t
0
≥ minimum specification, t
0
0
- QB
0
0
- QA
- DB
- QB
- DA
- QA
8
8
8
)
8
8
)
8
)
t
ENS
FRL
FRL
= 2t
t
= t
ENS
t
ENS
CLK
CLK
t
+ t
+ t
DS
t
SKEW1
SKEW1V
SKEW1
t
ENH
Figure 7. First Data Word Latency Timing
t
CLKH
t
or t
OLZ
t
REF
t
A
CLK
t
OE
+ t
Figure 6. Read Cycle Timing
SKEW1
D
0
t
CLK
(First Valid Write)
NO OPERATION
TM
t
SKEW1
t
t
FRL
OLZ
t
10
REF
t
CLKL
(1)
VALID DATA
(1)
t
t
OHZ
ENS
D
SKEW1
1
t
OE
, then EFA (EFB) may not change state until the next RCLKA (RCLKB)
t
A
t
REF
D
2
COMMERCIAL AND INDUSTRIAL
D
0
t
A
TEMPERATURE RANGES
JANUARY 13, 2009
D
3
D
3034 drw 08
3034 drw 07
1