HCS500 datasheet(28/40 Pages) MICROCHIP

номер детали	HCS500

подробное описание детали	KEELOQ짰 Code Hopping Decoder encoders to implement a unidirectional

PDF	40 Pages

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производитель	MICROCHIP [Microchip Technology]

домашняя страница	http://www.microchip.com

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HCS500

DS40153D-page 28

9.1.7

ERASE ALL COMMAND

9.1.8

PROGRAMMING COMMAND

Standard Operating Conditions (unless otherwise specified):

Commercial (C):

0°C

≤TA ≤+70°C

Industrial (I):

-40°C

≤TA ≤+85°C

Symbol

Parameters

Min

Typ

Max

Units

TERA

Learn command activation time

—

1000

μs

TACK

Decoder acknowledge time

—

210

TRESP

Microcontroller acknowledge

response time

—

1000

μs

TACK2

Decoder data line low

—

μs

These parameters are characterized but not tested.

Standard Operating Conditions (unless otherwise specified):

Commercial (C):

0°C

≤TA ≤+70°C

Industrial (I):

-40°C

≤TA ≤+85°C

Symbol

Parameters

Min

Typ

Max

Units

TPP1

Command request time

—

500

TPP2

Decoder acknowledge time

—

TPP3

Start Command mode to first

command bit

—

1000

μs

TPP4

Data line low before tri-stated

—

μs

TCLKH

Clock high time

—

1000

μs

TCLKL

Clock low time

—

1000

μs

FCLK

Clock frequency

500

—

25000

TDS

Data hold time

—

μs

TCMD

Command validate time

—

μs

TACK

Command acknowledge time

—

240

TWT2

Acknowledge respond time

—

1000

μs

TALW

Data low after clock low

—

μs

These parameters are characterized but not tested.

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