參數(shù)資料
型號(hào): 72V3684L15PF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: FIFO
英文描述: 16K X 36 BI-DIRECTIONAL FIFO, 10 ns, PQFP128
封裝: TQFP-128
文件頁(yè)數(shù): 16/36頁(yè)
文件大?。?/td> 418K
代理商: 72V3684L15PF
COMMERCIALTEMPERATURERANGE
IDT72V3684/72V3694/72V36104 3.3V CMOS SyncBiFIFOTM WITH
BUS-MATCHING 16,384 x 36 x 2, 32,768 x 36 x 2, 65 and 536 x 36 x 2
23
NOTES:
1. tSKEW1 is the minimum time between a rising CLKA edge and a rising CLKB edge for ORB to transition HIGH and to clock the next word to the FIFO1 output register in three CLKB cycles.
If the time between the rising CLKA edge and rising CLKB edge is less than tSKEW1, then the transition of ORB HIGH and load of the first word to the output register may occur one CLKB
cycle later than shown.
2. If Port B size is word or byte, ORB is set LOW by the last word or byte read from FIFO1, respectively.
Figure 15. ORB Flag Timing and First Data Word Fall Through when FIFO1 is Empty (FWFT Mode)
CSA
W
RA
MBA
IRA
A0-A35
CLKB
ORB
CSB
W/RB
MBB
ENA
ENB
B0-B35
CLKA
4677 drw17
12
3
tCLKH
tCLKL
tCLK
tENS2
tENH
tDS
tDH
tSKEW1
tCLK
tCLKL
tREF
tENS2
tENH
tA
Old Data in FIFO1 Output Register
W1
FIFO1 Empty
LOW
HIGH
LOW
HIGH
LOW
tCLKH
W1
HIGH
(1)
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