IDT72V3674L15PF IDT, Integrated Device Technology Inc, IDT72V3674L15PF Datasheet - Page 30

• Manufacturer Part Number: IDT72V3674L15PF
• Description: IC FIFO 16384X36 15NS 128QFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 72Vr

Specifications of IDT72V3674L15PF

• Function: Asynchronous
• Memory Size: 576K (16K x 36)
• Data Rate: 67MHz
• Access Time: 15ns
• Voltage - Supply: 3.15 V ~ 3.45 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Configuration: Dual
• Density: 576Kb
• Access Time (max): 10ns
• Word Size: 36b
• Organization: 8Kx36x2
• Sync/async: Synchronous
• Expandable: No
• Bus Direction: Bi-Directional
• Package Type: TQFP
• Clock Freq (max): 66.7MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3.15V
• Operating Supply Voltage (max): 3.45V
• Supply Current: 400mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 128
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 72V3674L15PF

NOTES:
1. t
2. If Port B size is word or byte, FFB is set LOW by the last word or byte write of the long word, respectively.
IDT72V3654/72V3664/72V3674 3.3V CMOS SyncBiFIFO
2,048 x 36 x 2, 4,096 x 36 x 2 and 8,192 x 36 x 2
A0-A35
B0-B35
CLKB edge is less than t
SKEW1
W/RA
CLKA
CLKB
W/RB
MBA
CSA
EFA
ENA
MBB
CSB
ENB
FFB
is the minimum time between a rising CLKA edge and a rising CLKB edge for FFB to transition HIGH in the next CLKB cycle. If the time between the rising CLKA edge and rising
LOW
FIFO2 Full
LOW
LOW
LOW
LOW
HIGH
Previous Word in FIFO2 Output Register
t
CLKH
SKEW1
Figure 22. FFB
t
, then FFB may transition HIGH one CLKB cycle later than shown.
CLK
t
ENS2
t
CLKL
FFB
FFB
FFB
FFB Flag Timing and First Available Write when FIFO2 is Full (IDT Standard Mode)
t
t
SKEW1
ENH
t
A
(1)
1
TM
t
CLKH
WITH BUS-MATCHING
t
CLK
30
t
CLKL
2
t
Next Word From FIFO2
WFF
t
t
ENS2
ENS2
t
DS
COMMERCIAL TEMPERATURE RANGE
To FIFO2
Write
t
t
t
WFF
t
ENH
DH
ENH
4664 drw24