HCS515 datasheet(27/38 Pages) MICROCHIP

部件名	HCS515

功能描述	KEELOQ짰 Code Hopping Decoder stand-alone decoder

PDF	38 Pages

Scroll/Zoom	100%

制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

标志

27 / 38 page

DS40183E-page 27

HCS515

FIGURE 9-2:

TYPICAL MICROCONTROLLER INTERFACE CIRCUIT

9.1.8

LEARN STATUS STRING

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

TDHI

Command request time

—

500

TCLA

Microcontroller command

request time

0.005

—

500

TACT

Decoder request acknowledge time

—

μs

TCLH

Clock high hold time

1.2

TCLL

Clock low hold time

0.020

—

1.2

TCLKH

Clock high time

—

1000

μs

TCLKL

Clock low time

—

1000

μs

FCLK

Clock frequency

500

—

25000

TDS

Data hold time

—

μs

Note:

These parameters are characterized but not tested.

VDD

MCP100-450

Voltage Supervisor

VDD

MCLR

VSS

RF_IN

S_CLK

S_DAT

VDD

Receiver

Microcontroller

RST

In-circuit

Programming

Probe Pads

10K

HCS515

CLK

DAT

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