NCP302LSN33T1 Ver la hoja de datos (PDF) - ON Semiconductor

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componentes Descripción

Fabricante

NCP302LSN33T1

Voltage Detector Series with Programmable Delay

ON Semiconductor 

NCP302, NCP303

APPLICATION CIRCUIT INFORMATION

VDD

2 Input

VDD

*

5

NCP302

1

CD

CD

Series

Reset Output

Microprocessor

Reset

3 GN-

D

* Required for

NCP303

GND

Figure 38. Microprocessor Reset Circuit

2.85 V

2.70 V

2 Input

5

NCP302

CD

LSN27T1

1

Reset Output

3 GN-

D

Vin < 2.7 ON

To Additional Circuitry

Vin > 2.835 ON

Figure 39. Battery Charge Indicator

5.0 V

1.0 V

0V

CD

Vsupply

2 Input

470 k

5

NCP303

CD

LSN45T1

1

Reset Output

3 GN-

D

Input

0V

Vin

[0.675*Vin

CD

Reset Output

0.001 mF

To Additional Circuitry

Missing Pulse

tD2

Figure 40. Missing Pulse Detector or Frequency Detector

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