參數(shù)資料
型號: 74ACT2708PC
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 64 x 9 First-In, First-Out Memory
中文描述: 64 X 9 OTHER FIFO, 34.5 ns, PDIP28
封裝: 0.600 INCH, PLASTIC, MS-010, DIP-28
文件頁數(shù): 9/13頁
文件大?。?/td> 95K
代理商: 74ACT2708PC
9
www.fairchildsemi.com
7
FIFO Expansion
Word Width Expansion
Word width can be increased by connecting the corresponding input control signals of multiple devices. Flags can be mon-
itored to obtain a composite signal by ANDing the corresponding flags.
Note:
AND the corresponding flags to obtain a composite signal.
FIGURE 6. Word Width Expansion—64 x 18 FIFO
V
mi
=
50% V
DD
for AC/ACQ devices; 1.5V for ACT/ACTQ devices
V
mo
=
50% V
DD
for AC/ACT, ACQ/ACTQ devices
FIGURE 7. 3-STATE Output Low Enable and
Disable Times for AC/ACT, ACQ/ACTQ
V
mi
=
50% V
DD
for AC/ACQ devices; 1.5V for ACT/ACTQ devices
V
mo
=
50% V
DD
for AC/ACT, ACQ/ACTQ devices
FIGURE 8. 3-STATE Output High Enable and
Disable Times for AC/ACT, ACQ/ACTQ
相關PDF資料
PDF描述
74ACT818 Two 1-Bit LVTTL/GTLP Adj-Edge-Rate Bus Xcvrs w Split LVTTL Port, Fdbk Path and Selectable Polarity 20-TVSOP -40 to 85
74ACT818SPC Two 1-Bit LVTTL/GTLP Adj-Edge-Rate Bus Xcvrs w Split LVTTL Port, Fdbk Path and Selectable Polarity 20-SOIC -40 to 85
74ACTQ02 CONNECTOR ACCESSORY
74ACTQ02PC CONNECTOR ACCESSORY
74ACTQ02SC CONNECTOR ACCESSORY
相關代理商/技術參數(shù)
參數(shù)描述
74ACT273B 功能描述:觸發(fā)器 USE 512-74ACT273PC RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
74ACT273DWG 制造商: 功能描述: 制造商:undefined 功能描述:
74ACT273DWR2 制造商: 功能描述: 制造商:undefined 功能描述:
74ACT273DWR2G 制造商: 功能描述: 制造商:ON Semiconductor 功能描述: 制造商:undefined 功能描述:
74ACT273M 功能描述:觸發(fā)器 Octal D F/F w/Clear RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel