PIC10LF322T-EMCSQTP datasheet(183/210 Pages) MICROCHIP

183 / 210 page

 2011 Microchip Technology Inc.

Preliminary

DS41585A-page 183

PIC10(L)F320/322

TABLE 24-4:

RESET, WATCHDOG TIMER, POWER-UP TIMER AND BROWN-OUT RESET

PARAMETERS

FIGURE 24-9:

TIMER0 AND TIMER1 EXTERNAL CLOCK TIMINGS

TABLE 24-5:

TIMER0 EXTERNAL CLOCK REQUIREMENTS

Standard Operating Conditions (unless otherwise stated)

Operating Temperature -40°C

TA +125°C

Param

No.

Sym.

Characteristic

Min.

Typ†

Max.

Units

Conditions

TMCLMCLR Pulse Width (low)

—

s

VDD = 3.3-5V, -40°C to +85°C

VDD = 3.3-5V

TWDTLP Low-Power Watchdog Timer

Time-out Period

VDD = 3.3V-5V

1:16 Prescaler used

33*

TPWRT

Power-up Timer Period, PWRTE = 0

140

34*

TIOZ

I/O high-impedance from MCLR Low

or Watchdog Timer Reset

——

2.0

s

VBOR

Brown-out Reset Voltage

TBD

2.38

1.80

2.7

2.4

1.9

TBD

2.73

2.11

BORV = 2.7V

BORV = 2.4V (PIC10F320/322)

BORV = 1.9V (PIC10LF320/322)

36*

VHYST

Brown-out Reset Hysteresis

-40°C to +85°C

37*

TBORDC Brown-out Reset DC Response Time

sVDD  VBOR

Legend:

TBD = To Be Determined

These parameters are characterized but not tested.

† Data in “Typ” column is at 3.0V, 25°C unless otherwise stated. These parameters are for design guidance only

and are not tested.

Standard Operating Conditions (unless otherwise stated)

Operating Temperature -40°C

TA +125°C

Param

No.

Sym.

Characteristic

Min.

Typ†

Max.

Units

Conditions

40*

TT0H

T0CKI High Pulse Width

No Prescaler

0.5 TCY + 20

—

With Prescaler

—

41*

TT0L

T0CKI Low Pulse Width

No Prescaler

0.5 TCY + 20

—

With Prescaler

—

42*

TT0P

T0CKI Period

Greater of:

20 or TCY + 40

—

N = prescale value

(2, 4, ..., 256)

These parameters are characterized but not tested.

†

Data in “Typ” column is at 3.0V, 25°C unless otherwise stated. These parameters are for design guidance only and are not

tested.

T0CKI

TMR0

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