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參數資料
型號: MC33464H-45AT1
廠商: ON SEMICONDUCTOR
元件分類: 電源管理
英文描述: MICROPOWER UNDERVOLTAGE SENSING CIRCUITS
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PSSO3
封裝: PLASTIC, SOT-89, 3 PIN
文件頁數: 5/8頁
文件大小: 127K
代理商: MC33464H-45AT1
MC33464
5
MOTOROLA ANALOG IC DEVICE DATA
Figure 7. Microprocessor Reset Circuit with Delay
Vref
2
Input
1
Reset
3
Gnd
Mcroprocessor
CDelay
470 k
Vin
A time delayed reset can be accomplished with the addition of CDelay. Figure 5 provides a graph of time delays, for both rising
and falling output waveform edges, as a function of CDelay. If another value of pullup resistance is used, the time delay can be
calculated by using the equation:
tDelay
R CDelay
1
1 –
Vth(MPU)
Vin
t
p
where VthMPU is the microprocessor reset input threshold voltage and tp is the propagation delay internal to the MC33464.
Figure 8. Microprocessor Reset Circuit
Vref
2
Input
1
Reset
3
Gnd
Mcroprocessor
Vin
相關PDF資料
PDF描述
MC33464H-45CT1 MICROPOWER UNDERVOLTAGE SENSING CIRCUITS
MC33464N-20ATR MICROPOWER UNDERVOLTAGE SENSING CIRCUITS
MC33464N-20CTR MICROPOWER UNDERVOLTAGE SENSING CIRCUITS
MC33464N-21ATR MICROPOWER UNDERVOLTAGE SENSING CIRCUITS
MC33464N-27ATR MICROPOWER UNDERVOLTAGE SENSING CIRCUITS
相關代理商/技術參數
參數描述
MC33464N-20CTR 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel
MC33464N-27ATR 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel
MC33464N-30ATR 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel
MC33464N30CTR 制造商:ONS 功能描述:ON SEMICONDUCTOR NXC7B
MC33464N-30CTR 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel
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