HCS500T-ISLASHST datasheet(26/42 Pages) MICROCHIP

номер детали	HCS500T-I/ST

подробное описание детали	KEELOQ짰 Code Hopping Decoder

PDF	42 Pages

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производитель	MICROCHIP [Microchip Technology]

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26 / 42 page

HCS500

DS40000153E-page 26

 2001-2015 Microchip Technology Inc.

FIGURE 9-1:

RESET WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND POWER-UP

TIMER TIMING

TABLE 9-1:

DC CHARACTERISTICS

Section 9.1 “Standard Operating Conditions”

Symbol

Parameters

Min.

Typ.

Max.

Units

VDD

Supply voltage

3.0

—

5.5

VPOR

VDD start voltage to

ensure Reset

—Vss

—

SVDD

VDD rise rate to

ensure Reset

0.05*

—

V/ms

IDD

Supply current

—

1.8

0.3

2.4

A

IPD

Power-Down Current

—0.25

A

—0.3

A

VIL

Input low voltage

VSS

—

0.8

0.15 VDD

VSS

—0.15 VDD

VIH

Input high voltage

2.0

0.25 VDD + 0.8

—

VDD

0.85 VDD

—VDD

VOL

Output low voltage

—

0.6

† Data in “Typ” column is at 5.0V, 25

C unless otherwise stated. These parameters are for design guidance only

and are not tested.

These parameters are characterized but not tested.

Note:

Negative current is defined as coming out of the pin.

TABLE 9-2:

AC CHARACTERISTICS

Section 9.1 “Standard Operating Conditions”

Symbol

Parameters

Min.

Typ.

Max.

Units

Transmit elemental period

—

660

s

TOD

Output delay

237

TMCLR

MCLR low time

150

—

TOV

Time output valid

—

150

222

These parameters are characterized but not tested.

VDD

MCLR

I/O Pins

Tov

TMCLR

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