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| 型號(hào) | 功能描述 | 生產(chǎn)廠家&企業(yè) | LOGO | 操作 |
|---|---|---|---|---|
Dual4-bitsynchronousbinarycounter GENERALDESCRIPTION The74HC/HCT4520arehigh-speedSi-gateCMOSdevicesandarepincompatiblewiththe“4520”ofthe“4000B”series.TheyarespecifiedincompliancewithJEDECstandardno.7A. The74HC/HCT4520aredual4-bitinternallysynchronousbinarycounterswithanactiveHIGHclockinp | PhilipsPhilips Semiconductors 飛利浦荷蘭皇家飛利浦 | Philips |   | |
Dual4-bitsynchronousbinarycounter | ETC 知名廠家 | ETC | | |
Dual4-bitsynchronousbinarycounter 1.Generaldescription The74HC4520;74HCT4520aredual4-bitinternallysynchronousbinarycounterswithtwoclock inputs(nCP0andnCP1).Theyhavebufferedoutputsfromall4bitpositions(nQ0tonQ3)andan asynchronousmasterresetinput(nMR).ThecounteradvancesontheLOW-to-HIGHtran | NEXPERIANexperia B.V. All rights reserved 安世安世半導(dǎo)體(中國)有限公司 |  | | |
Dual4-bitsynchronousbinarycounter 1.Generaldescription The74HC4520;74HCT4520aredual4-bitinternallysynchronousbinarycounterswithtwoclock inputs(nCP0andnCP1).Theyhavebufferedoutputsfromall4bitpositions(nQ0tonQ3)andan asynchronousmasterresetinput(nMR).ThecounteradvancesontheLOW-to-HIGHtran | NEXPERIANexperia B.V. All rights reserved 安世安世半導(dǎo)體(中國)有限公司 | | | |
Dual4-bitsynchronousbinarycounter | ETC 知名廠家 | ETC | |
| IC供應(yīng)商 | 芯片型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
恩XP |
24+ |
SOP |
27950 |
鄭重承諾只做原裝進(jìn)口現(xiàn)貨 |
|||
NEXPERIA |
23+ |
SOP16 |
1818 |
全新原裝正品現(xiàn)貨,支持訂貨 |
|||
恩XP |
2024+ |
N/A |
70000 |
柒號(hào)只做原裝 現(xiàn)貨價(jià)秒殺全網(wǎng) |
|||
Nexperia/安世 |
22+ |
SOT109-1 |
50000 |
原廠原裝正品現(xiàn)貨 |
|||
恩XP |
24+ |
3.9MM |
5070 |
全新原裝,價(jià)格優(yōu)勢(shì),原廠原包 |
|||
NEXPERIA/安世 |
25+ |
SOT109-1 |
600000 |
NEXPERIA/安世全新特價(jià)74HC4520D即刻詢購立享優(yōu)惠#長期有排單訂 |
|||
TE/泰科 |
2508+ |
/ |
484664 |
一級(jí)代理，原裝現(xiàn)貨 |
|||
sop |
21+ |
12588 |
原裝正品,自己庫存 假一罰十 |
||||
PHI |
24+ |
3.9 |
2987 |
只售原裝自家現(xiàn)貨!誠信經(jīng)營!歡迎來電! |
|||
恩XP |
24+ |
SOP16 |
80000 |
只做自己庫存,全新原裝進(jìn)口正品假一賠百,可開13%增 |
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TC7660H是引腳兼容的，高頻率的升級(jí)行業(yè)標(biāo)準(zhǔn)的TC7660電荷泵電壓轉(zhuǎn)換器。它轉(zhuǎn)換為+1.5V至+10V輸入到相應(yīng)的-1.5V至-10V的輸出，使用只有兩個(gè)低成本電容，無需電感器和其相關(guān)的成本，尺寸和EMI。TC7660H（而不是在120kHz頻率10kHz時(shí)的TC7660），允許使用的1.0mF外部電容。振蕩頻率可減少（更低的電源電流的應(yīng)用）通過連接從OSC接地的外部電容。TC7660H是8腳DIP和小外形在商業(yè)和擴(kuò)展溫度（SOIC）封裝范圍。TC7660H包含所有必要的電路，實(shí)施高壓變頻器，兩個(gè)例外外部電容，這可能是廉價(jià)的1.0mF無極電容器。行動(dòng)是最好的理解考慮圖2顯示了一
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