PIC10F220-I(2006) 查看數據表（PDF） - Microchip Technology

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PIC10F220-I
(Rev.:2006)

6-Pin, 8-Bit Flash Microcontrollers

Microchip Technology 

PIC10F220/222

FIGURE 10-3:

RESET, WATCHDOG TIMER AND DEVICE RESET TIMER TIMING

VDD

MCLR

Internal

POR

32

DRT

Timeout(2)

Internal

Reset

Watchdog

Timer

Reset

I/O pin(1)

30

32

32

31

34

34

Note 1: I/O pins must be taken out of High-impedance mode by enabling the output drivers in software.

2: Runs on POR Reset only.

TABLE 10-4: RESET, WATCHDOG TIMER AND DEVICE RESET TIMER

AC CHARACTERISTICS

Standard Operating Conditions (unless otherwise specified)

Operating Temperature -40°C ≤ TA ≤ +85°C (industrial)

-40°C ≤ TA ≤ +125°C (extended)

Param

No.

Sym

Characteristic

Min Typ(1) Max Units

Conditions

30

TMCL MCLR Pulse Width (low)

2000* —

—

ns VDD = 5.0V

31

TWDT Watchdog Timer Time-out Period 9* 18* 30* ms VDD = 5.0V (Industrial)

(no prescaler)

9* 18* 40* ms VDD = 5.0V (Extended)

32

TDRT Device Reset Timer Period

0.5* 1.125* 2*

0.5* 1.125* 2.5*

ms VDD = 5.0V (Industrial)

ms VDD = 5.0V (Extended)

34

TIOZ I/O High-impedance from MCLR

—

— 2000* ns

low

* These parameters are characterized but not tested.

Note 1: Data in the Typical (“Typ”) column is at 5V, 25°C unless otherwise stated. These parameters are for design

guidance only and are not tested.

FIGURE 10-4:

TIMER0 CLOCK TIMINGS

T0CKI

40

41

42

DS41270B-page 58

Preliminary

© 2006 Microchip Technology Inc.

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