IDT723656/723666/723676 CMOS TRIPLE BUS SyncFIFOTM WITH BUS MATCHING 2,048 x " />
參數(shù)資料
型號(hào): IDT723676L15PF
廠商: IDT, Integrated Device Technology Inc
文件頁(yè)數(shù): 30/39頁(yè)
文件大?。?/td> 0K
描述: IC FIFO SYNC 16384X36 128QFP
標(biāo)準(zhǔn)包裝: 36
系列: 7200
功能: 同步
存儲(chǔ)容量: 576K(16K x 36)
數(shù)據(jù)速率: 67MHz
訪問(wèn)時(shí)間: 15ns
電源電壓: 4.5 V ~ 5.5 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 128-LQFP
供應(yīng)商設(shè)備封裝: 128-TQFP(14x20)
包裝: 托盤
其它名稱: 723676L15PF
36
IDT723656/723666/723676 CMOS TRIPLE BUS SyncFIFOTM WITH
BUS MATCHING 2,048 x 36 x 2, 4,096 x 36 x 2 and 8,192 x 36 x 2
COMMERCIALTEMPERATURERANGE
CLKA
RENB
CLKB
RT1
5611 drw33
tRSTS
tRSTH
tREF
(2)
B0-Bn
RTM
ORB
W1
Wx
13
4
2
1
34
2
tRTMS
tRTMH
LOW
tA
tREF
(2)
NOTES:
1.
CSB = LOW
2. Retransmit setup is complete after
ORB returns HIGH, only then can a read operation begin.
3. W1 = first word written to the FIFO1 after Master Reset on FIFO1.
4. No more than D-2 may be written to the FIFO1 between Reset of FIFO1 (Master or Partial) and Retransmit setup. Therefore, IRA will be LOW throughout the Retransmit
setup procedure. D = 2,049, 4,097 and 8,193 for the IDT723656, IDT723666 and IDT723676 respectively.
Figure 32. Retransmit Timing for FIFO1 (FWFT Mode)
CLKC
ENA
CLKA
RT2
5611 drw34
tRSTS
tRSTH
A0-An
RTM
ORA
W1
Wx
13
4
2
1
34
2
tRTMS
tRTMH
LOW
tREF
(2)
tREF
(2)
tA
NOTES:
1.
CSA = LOW
2. Retransmit setup is complete after
ORA returns HIGH, only then can a read operation begin.
3. W1 = first word written to the FIFO2 after Master Reset on FIFO2.
4. No more than D-2 may be written to the FIFO2 between Reset of FIFO2 (Master or Partial) and Retransmit setup. Therefore, IRC will be LOW throughout the Retransmit
setup procedure. D = 2,049, 4,097 and 8,193 for the IDT723656, IDT723666 and IDT723676 respectively.
Figure 33. Retransmit Timing for FIFO2 (FWFT Mode)
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