DSPIC33FJ12MC02ESS datasheet(245/284 Pages) MICROCHIP

245 / 284 page

Preliminary

DS70265B-page 243

dsPIC33FJ12MC201/202

TABLE 23-21: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP TIMER

TIMING REQUIREMENTS

AC CHARACTERISTICS

Standard Operating Conditions: 3.0V to 3.6V

(unless otherwise stated)

Operating temperature

-40°C

≤ TA ≤ +85°C for Industrial

-40°C

≤ TA ≤ +125°C for Extended

Param

No.

Symbol

Characteristic(1)

Min

Typ(2)

Max

Units

Conditions

SY10

TMCLMCLR Pulse Width (low)

—

μs

-40°C to +85°C

SY11

TPWRT

Power-up Timer Period

—

128

—

-40°C to +85°C

User programmable

SY12

TPOR

Power-on Reset Delay

μs

-40°C to +85°C

SY13

TIOZ

I/O High-Impedance from MCLR

Low or Watchdog Timer Reset

0.68

0.72

1.2

μs

SY20

TWDT1

Watchdog Timer Time-out Period

(No Prescaler)

1.7

2.1

2.6

VDD = 3V, -40°C to +85°C

SY30

TOST

Oscillator Start-up Time

—

1024 TOSC

——

TOSC = OSC1 period

SY35

TFSCM

Fail-Safe Clock Monitor Delay

—

500

900

μs

-40°C to +85°C

Note 1:

These parameters are characterized but not tested in manufacturing.

Data in “Typ” column is at 3.3V, 25°C unless otherwise stated.

DSPIC33FJ12MC02ESS Datasheet(PDF) 245 Page - Microchip Technology

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