IDT72V3674L15PF IDT, Integrated Device Technology Inc, IDT72V3674L15PF Datasheet - Page 27

• 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, t
A0-A35
B0-B35
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
CLKA edge is less than t
W/RA
CLKB
W/RB
CLKA
SKEW1
MBA
MBB
ENB
CSA
CSB
EFA
ENA
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
t
t
ENS2
ENS2
SKEW1
t
DS
Figure 18. EFA
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
CLKL
TM
WITH BUS-MATCHING
27
t
REF
2
t
CLKH
t
ENS2
t
CLK
t
CLKL
t
REF
t
A
t
ENH
COMMERCIAL TEMPERATURE RANGE
W1
4664 drw20