IDT723626L15PF IDT, Integrated Device Technology Inc, IDT723626L15PF Datasheet - Page 27

• 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, t
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
CLKA
and rising CLKA edge is less than t
CLKC
W/RA
SKEW1
MBC
MBA
CSA
ENA
EFA
FFC
is the minimum time between a rising CLKC edge and a rising CLKA edge for EFA to transition HIGH in the next CLKA cycle. If the time between the rising CLKC edge
t
t
ENS2
ENS2
FIFO2 Empty
LOW
HIGH
t
LOW
LOW
DS
Write 1
Figure 19. EFA
t
DH
SKEW1
t
is referenced to the rising CLKC edge that writes the last word or byte of the long word, respectively.
DS
SKEW1
EFA
EFA
EFA
EFA Flag Timing and First Data Read when FIFO2 is Empty (IDT Standard Mode)
Write 2
, then the transition of EFA HIGH may occur one CLKA cycle later than shown.
t
SKEW1
t
t
t
ENH
DH
ENH
(1)
t
CLKH
1
t
CLK
t
CLKL
27
2
t
CLKH
t
t
ENS2
REF
t
CLK
t
CLKL
t
REF
t
A
t
ENH
COMMERCIAL TEMPERATURE RANGE
W1
3271 drw20