IDT723626L15PF IDT, Integrated Device Technology Inc, IDT723626L15PF Datasheet - Page 30

• Manufacturer Part Number: IDT723626L15PF
• Description: IC FIFO SYNC 256X36X2 128QFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 7200r

Specifications of IDT723626L15PF

• Function: Synchronous
• Memory Size: 18.4K (256 x 36 x 2)
• Data Rate: 67MHz
• Access Time: 15ns
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 723626L15PF

NOTES:
1. t
2. If Port C size is word or byte, IRC is set LOW by the last word or byte write of the long word, respectively (the word-size case is shown).
C0-C17
IDT723626/723636/723646 CMOS TRIPLE BUS SyncFIFO™
WITH BUS-MATCHING 256 x 36 x 2, 512 x 36 x 2 and 1,024 x 36 x 2
A0-A35
WENC
and rising CLKC edge is less than t
CLKA
W/RA
CLKC
SKEW1
ORA
MBC
MBA
CSA
ENA
IRC
is the minimum time between a rising CLKC edge and a rising CLKC edge for IRC to transition HIGH in the next CLKC cycle. If the time between the rising CLKA edge
LOW
LOW
HIGH
LOW
FIFO2 Full
Previous Word in FIFO2 Output Register
t
CLKH
t
CLK
t
ENS2
Figure 22. IRC Flag Timing and First Available Write when FIFO2 is Full (FWFT Mode)
t
CLKL
SKEW1
, then IRC may transition HIGH one CLKC cycle later than shown.
t
SKEW1
t
t
ENH
A
(1)
1
t
CLKH
t
CLK
t
CLKL
30
2
t
WFF
Next Word From FIFO2
t
t
ENS2
ENS2
t
DS
Write
COMMERCIAL TEMPERATURE RANGE
t
DH
t
DS
t
WFF
t
t
DH
ENH
t
ENH
3271 drw 23