RFM50 V1.0

2

Tel: +86-755-82973805

Fax: +86-755-82973550

E-mail: sales@hoperf.com

http://www.hoperf.com

-Frequency range = 433,470,868,915 MHz ISM Band

-Sensitivity = –121 dBm

-FSK, GFSK, and OOK modulation

-Max output power = +20 dBm

-RF power consumption

- 18.5mA receive

-18 mA @+1 dBm transmit

- 40mA @+13 dBm transmit

- 100mA @+20 dBm transmit

-Data rate = 0.123 to 256 kbps

-Auto-frequency calibration (AFC)

- transmit/receive switch control

-Programmable packet handler

-TX and RX 64 byte FIFOs

-Frequency hopping capability

-On-chip crystal tuning

Digital Peripherals

-19 or 16 port I/O plus 3 GPIO pins; Hardware enhanced UART, SPI, and I2C serial ports available concurrently

-Low power 32-bit SmaRTClock

-Four general purpose 16-bit counter/timers; six channel programmable counter array (PCA)

Clock Sources

-Precision internal oscillators: 24.5 MHz with ±2% accuracy supports UART operation; spread-spectrum mode for

reduced EMI; Low power 20 MHz internal oscillator

-External oscillator: Crystal, RC, C, CMOS clock

-SmaRTClock oscillator: 32.768 kHz crystal or self-oscillate

-Can switch between clock sources on-the-fly; useful in power saving modes and in implementing various power saving

modes

I/O Port

-19 or 20 port I/O (5 V tolerant except for GPIO_2)

Package

-30-pin SMD (11x25X2.0 mm)

3.

7B

Typical Application

• Internet of Things

• Wireless data collection

• Meter Reading

• Automobile security system

• Wireless sensor

• Home automation and security system