IDT72T20128L6-7BB IDT, Integrated Device Technology Inc, IDT72T20128L6-7BB Datasheet - Page 30

• Manufacturer Part Number: IDT72T20128L6-7BB
• Description: IC FIFO 1KX20 2.5V 6-7NS 208BGA
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 72Tr

Specifications of IDT72T20128L6-7BB

• Function: Synchronous
• Memory Size: 20K (1K x 20)
• Access Time: 3.8ns
• Voltage - Supply: 2.375 V ~ 2.625 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 208-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Rate: -
• Other names: 72T20128L6-7BB

Q
D
NOTES:
1. t
2. OE = LOW, EF = HIGH.
3. WCS = LOW.
4. WCLK must be free running for FF to update.
IDT72T2098/108/118/128 2.5V HIGH-SPEED TeraSync™ DDR/SDR FIFO 20-BIT/10-BIT CONFIGURATIONS
32K x 20/64K x 10, 64K x 20/128K x 10, 128K x 20/256K x 10, 256K x 20/512K x 10
WCLK
0
0
RCLK
rising edge of the RCLK and the rising edge of the WCLK is less than t
WEN
REN
RCS
SKEW1
- D
- Q
FF
19
19
is the minimum time between a rising RCLK edge and a rising WCLK edge to guarantee that FF will go HIGH (after one WCLK cycle plus t
t
t
ENS
ENS
t
RCSLZ
t
SKEW1
(1)
t
ENH
t
A
1
NO WRITE
Figure 10. Write Cycle and Full Flag Timing (IDT Standard Mode)
2
t
WFF
t
DS
t
CLKH1
SKEW1
D
, then the FF deassertion may be delayed one extra WCLK cycle.
X
t
WFF
30
DATA READ
t
DH
t
CLK1
t
CLKL1
t
ENS
t
SKEW1
(1)
t
ENH
t
A
1
NO WRITE
COMMERCIAL AND INDUSTRIAL
2
TEMPERATURE RANGES
NEXT DATA READ
WFF
FEBRUARY 13, 2009
t
WFF
t
). If the time between the
DS
D
X+1
5996 drw13
t
DH
t
WFF