MCS3142_14 datasheet(2/37 Pages) MICROCHIP

部件名	MCS3142

功能描述	MCS3142 Dual KEELOQ짰 Technology Encoder Data Sheet

PDF	37 Pages

Scroll/Zoom	100%

制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

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2 / 37 page

MCS3142

DS40001747A-page 2

 2014 Microchip Technology Inc.

TABLE 1:

PIN DESCRIPTION

Name

20-Pin TSSOP

Input Type

Output Type

Description

VDD

Power

—

Power

SOSCI

Analog

—

Secondary Oscillator

SOSCO

Analog

—

Secondary Oscillator

SW3

TTL

—

Switch 3 Input

PGC

TTL

—

Programming Clock

PGD

TTL

Programming Data

—

No Connection; Tie to Vss

VDD

Power

—

Power

CTRL_IN

TTL

—

Transmitter Clock

RFOUT

—

Transmitter Output

VSS

Power

—

Power

DATA_IN

TTL

—

Transmitter Data

XTAL

Analog

—

Transmitter Reference Oscillator

CTRL_OUT

—

TTL

Transmitter Clock

DATA_OUT

—

TTL

Transmitter Data

LED

—

TTL

LED Output (active-low)

SW2

TTL

—

Switch 2 Input

SW1

TTL

—

Switch 1 Input

SW0

TTL

—

Switch 0 Input

VSS

Power

—

Power

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