零件型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
LM809 | 具有低電平有效推挽復(fù)位功能、用于監(jiān)控電源的 3 引腳電壓監(jiān)控器(復(fù)位 IC); ? Precision Monitoring of Supply Voltages \n? Available Threshold Options: 2.63 V, 2.93 V, 3.08 V, 4.38 V, 4.63 V\n \n? Superior Upgrade to MAX809 and MAX810\n? Fully Specified Over Temperature\n? 140-ms Minimum Power-On Reset Pulse Width, 240-ms Typical \n? Active-Low RESET Output (LM809)\n? Active-High RESET Output (LM810)\n \n? Ensured RESET Output Valid for VCC ≥ 1 V\n? Low Supply Current, 15-μA Typical\n? Power Supply Transient Immunity; The LM809 and LM810 microprocessors supervisory circuits can be used to monitor the power supplies in microprocessor and digital systems. They provide a reset to the microprocessor during power-up, power-down and brown-out conditions.The function of the LM809 and LM810 are to monitor the VCC supply voltage, and assert a reset signal whenever this voltage declines below the factory-programmed reset threshold. The reset signal remains asserted for 240 ms after VCC rises above the threshold. The LM809 has an active-low RESET output, while the LM810 has an active-high RESET output.Seven standard reset voltage options are available, suitable for monitoring 5-V, 3.3-V, and 3-V supply voltages.With a low supply current of only 15 μA, the LM809 and LM810 are ideal for use in portable equipment. | TITexas Instruments 德州儀器美國(guó)德州儀器公司 | TI | |
LM809 | 3-Pin Microprocessor Reset Circuits | NSCNational Semiconductor (TI) 美國(guó)國(guó)家半導(dǎo)體美國(guó)國(guó)家半導(dǎo)體公司 | NSC | |
LM809 | LM809/LM810 3-Pin Microprocessor Reset Circuits | TI1Texas Instruments 德州儀器美國(guó)德州儀器公司 | TI1 | |
LM809 | LM809/LM810 3-Pin Microprocessor Reset Circuits | TITexas Instruments 德州儀器美國(guó)德州儀器公司 | TI | |
3-Pin Microprocessor Reset Circuits | NSCNational Semiconductor (TI) 美國(guó)國(guó)家半導(dǎo)體美國(guó)國(guó)家半導(dǎo)體公司 | NSC | ||
3-Pin Microprocessor Reset Circuits | NSCNational Semiconductor (TI) 美國(guó)國(guó)家半導(dǎo)體美國(guó)國(guó)家半導(dǎo)體公司 | NSC | ||
3-Pin Microprocessor Reset Circuits | NSCNational Semiconductor (TI) 美國(guó)國(guó)家半導(dǎo)體美國(guó)國(guó)家半導(dǎo)體公司 | NSC | ||
3-Pin Microprocessor Reset Circuits | NSCNational Semiconductor (TI) 美國(guó)國(guó)家半導(dǎo)體美國(guó)國(guó)家半導(dǎo)體公司 | NSC | ||
LM809/LM810 3-Pin Microprocessor Reset Circuits | TITexas Instruments 德州儀器美國(guó)德州儀器公司 | TI | ||
LM809/LM810 3-Pin Microprocessor Reset Circuits | TI1Texas Instruments 德州儀器美國(guó)德州儀器公司 | TI1 |
技術(shù)參數(shù)
- Threshold voltage 1 (Typ) (V):
2.63
- Features:
Ease-of-use
- Reset threshold accuracy (%):
5
- Output driver type/reset output:
Active-low
- Time delay (ms):
240
- Rating:
Catalog
- Watchdog timer WDI (sec):
None
- Operating temperature range (C):
-40 to 105
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
TI |
24+ |
SOT-23|3 |
684100 |
免費(fèi)送樣原盒原包現(xiàn)貨一手渠道聯(lián)系 |
詢價(jià) | ||
NS |
13+ |
SOT23-3 |
10527 |
原裝分銷 |
詢價(jià) | ||
NS/國(guó)半 |
2015+ |
SOT23-3 |
16998 |
專業(yè)代理電壓檢測(cè)復(fù)位IC |
詢價(jià) | ||
國(guó)產(chǎn)替代 |
24+ |
SOT23-3 |
3500 |
原裝現(xiàn)貨,可開(kāi)13%稅票 |
詢價(jià) | ||
NS/國(guó)半 |
24+ |
SOT23-3 |
593428 |
檢測(cè)復(fù)位IC2.63v/2.93v現(xiàn)貨 |
詢價(jià) | ||
TI(德州儀器) |
2021+ |
8000 |
原裝現(xiàn)貨,歡迎詢價(jià) |
詢價(jià) | |||
NS/國(guó)半 |
23+ |
SOT23-3 |
13000 |
原廠授權(quán)一級(jí)代理,專業(yè)海外優(yōu)勢(shì)訂貨,價(jià)格優(yōu)勢(shì)、品種 |
詢價(jià) | ||
TI德州儀器 |
22+ |
24000 |
原裝正品現(xiàn)貨,實(shí)單可談,量大價(jià)優(yōu) |
詢價(jià) | |||
TI(德州儀器) |
23+ |
N/A |
6000 |
公司只做原裝,可來(lái)電咨詢 |
詢價(jià) | ||
TI/德州 |
2018+ |
SOT-23 |
32500 |
德州代理承諾銷售原裝正品公司可開(kāi)正規(guī)17%增值稅票 |
詢價(jià) |
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