IDT72V3634L15PF IDT, Integrated Device Technology Inc, IDT72V3634L15PF Datasheet - Page 26

• Manufacturer Part Number: IDT72V3634L15PF
• Description: IC FIFO 512X36X2 15NS 128QFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 72Vr

Specifications of IDT72V3634L15PF

• Function: Asynchronous, Synchronous
• Memory Size: 36.8K (512 x 36 x 2)
• Data Rate: 67MHz
• Access Time: 15ns
• Voltage - Supply: 3 V ~ 3.6 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: 72V3634L15PF

NOTES:
1. t
2. If Port B size is word or byte, t
IDT72V3624/72V3634/72V3644 3.3V CMOS SyncBiFIFO
256 x 36 x 2, 512 x 36 x 2, 1,024 x 36 x 2
A0-A35
B0-B35
CLKA edge is less than t
CLKA
W/RA
CLKB
W/RB
SKEW1
MBB
MBA
CSB
ENA
ENB
CSA
EFA
FFB
is the minimum time between a rising CLKB edge and a rising CLKA edge for EFA to transition HIGH in the next CLKA cycle. If the time between the rising CLKB edge and rising
LOW
HIGH
FIFO2 Empty
LOW
LOW
LOW
LOW
SKEW1
t
t
ENS2
ENS2
t
Figure 18. EFA
DS
SKEW1
, then the transition of EFA HIGH may occur one CLKA cycle later than shown.
is referenced to the rising CLKB edge that writes the last word or byte of the long word, respectively.
W1
EFA
EFA
EFA
EFA Flag Timing and First Data Read when FIFO2 is Empty (IDT Standard Mode)
t
SKEW1
t
t
t
ENH
ENH
DH
(1)
t
CLKH
1
t
CLK
t
TM
CLKL
WITH BUS-MATCHING
26
t
REF
2
t
CLKH
t
ENS2
t
CLK
t
CLKL
t
REF
t
A
t
ENH
COMMERCIAL TEMPERATURE RANGE
W1
4664 drw20