HCS201 查看數據表（PDF） - Microchip Technology

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HCS201

KEELOQ® Code Hopping Encoder

Microchip Technology 

HCS201

TABLE 6-1: PROGRAMMING/VERIFY TIMING REQUIREMENTS

VDD = 5.0V ± 10%, 25° C ± 5 ° C

Parameter

Symbol

Min.

Program mode setup time

TPS

2

Hold time 1

TPH1

4.0

Hold time 2

TPH2

50

Bulk Write time

TPBW

4.0

Program delay time

TPROG

4.0

Program cycle time

TWC

50

Clock low time

TCLKL

50

Clock high time

TCLKH

50

Data setup time

TDS

0

Data hold time

TDH

18

Data out valid time

TDV

—

Hold time

TPHOLD

100

Acknowledge low time

TACKL

800

Acknowledge high time

TACKH

800

Max.

5.0

—

—

—

—

—

—

—

—

—

30

—

—

—

Units

ms

ms

μs

ms

ms

ms

μs

μs

μs

μs

μs

μs

μs

μs

DS41098D-page 14

© 2011 Microchip Technology Inc.

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