Datasheet > RFM12B-433-D

RFM12B-433-D

更新时间： 2024-02-24 04:51:40

品牌	Logo	应用领域
华普微 - HOPERF		ISM频段
页数	文件大小	规格书
10页	493K
描述
UNIVERSAL ISM BAND FSK TRANSCEIVER MODULE

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中文翻译

获取价格

数据手册

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RFM12B-433-D 数据手册

RFM12B

Datasheet REV1.2

Typical Application：

• Remote control

• Remote sensor

• Wireless data collection

• Home security system

• Toys

• Tire pressure monitoring system

Pin Definition：

SMD

DIP

definition

nINT/VDI

VDD

Type

DI/ DO

Function

Interrupt input (active low)/Valid data indicator

Positive power supply

SDI

SPI data input

SCK

SPI clock input

nSEL

SDO

Chip select (active low)

Serial data output with bus hold

Interrupts request output（active low）

nIRQ

FSK/DATA/nFFS DI/DO/DI

Transmit FSK data input/ Received data output (FIFO not used)/ FIFO

select

DCLK/CFIL/FFIT DO/AIO/DO Clock output (no FIFO )/ external filter capacitor(analog mode)/ FIFO

interrupts(active high)when FIFO level set to 1, FIFO empty

interruption can be achieved

CLK

DIO

Clock output for external microcontroller

Reset output（active low）

Power ground

nRES

GND

Electrical Parameter：

Maximum（not at working mode）

symbol

parameter

minimum

-0.5

maximum

6.0

Unit

V_dd

Positive power supply

All pin input level

V_in

-0.5

Vdd+0.5

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