TC1232 Ver la hoja de datos (PDF) - Microchip Technology

Número de pieza

componentes Descripción

Fabricante

TC1232

Microprocessor Monitor

Microchip Technology 

TC1232

VCC

tF

+4.75V

+4.25V

tR

+4.75V

+4.25V

VCC = 5V

VCC

+4.5V (5% Trip Point)

+4.25V (10% Trip Point)

VCC

4.6V (5% Trip Point)

4.5V(10% Trip Point)

RST

RST

Determined by

external Pull-up

resistor

tRPD

VOH

VOL

RST

RST

tRPU

VOH Determined by

external Pull-up

VOL resistor

FIGURE 1-1:

Rise Time, Fall Time and Reset Detected to Reset Active Timing Waveforms.

AC CHARACTERISTICS

Electrical Specifications: Unless otherwise noted, TA = TMIN to TMAX; VCC = +4.0V to 5.5V.

Parameters

Sym Min Typ Max Units

Conditions

VCC Fall Time

VCC Rise Time

VCC Trip Point Detected

to RST High and RST Low

VCC Trip Point Detected

to RST High and RST Open

Note 1: Ensured by design.

2: tR = 5 µs.

tF

tR

tRPD

tRPU

10

—

0

—

—

—

250 610

—

—

100

1000

µs Note 1

µs Note 1

ns VCC falling

ms VCC rising (Note 2)

 2002-2012 Microchip Technology Inc.

Preliminary

DS21370D-page 3

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