CMT2189B
CMT2189B is SoC OOK Transmitter manufactured by CMOSTEK.
Features
So CRF Features
- PIC16 patible instruction set
- Up to 16 MHz clock operating frequency
- 2T or 4T instruction cycle
- 8-layer hardware stack x 11 bit
- 2 k x 14 b rewritable program storage space (16 bytes/page)
- 256 x 8 b data EEPROM (16 bytes/page)
- 128 x 8 b SRAM
- Support of online debug
- Support of ICSP programming
- Support of data EEPROM programming in application
- 8 general IOs
- One Timer 0 with 8-bit prescaler
- One Timer 2 with 8-bit prescaler
- WDT with 7-bit prescaler (the overflow frequency is about 16
- 2048 ms)
- Support of power up delay counter PWRT
- Support of low power mode SLEEP
- Multiple wakeup sources: INT, port change interrupt,
WDT, data EEPROM write operation pletion, etc.
- Built-in high speed 16 MHz RC oscillator
- Built-in low speed 32 k Hz RC oscillator
- Port change interrupt: RA0
- RA7
- Program space protection
- Frequency range: 240
- 960 MHz
- Modulation mode: OOK
- Data rate: 1.0
- 40.0 kbps
- Output power: + 13 d Bm
- Operating current: 17.5 m A @+13d Bm, 433.92 MHz with continuous 1 transmitting
System Features
- Supply voltage:2.0 ~ 3.6 V
- Operating temperature: -4 0 ~ + 85 ℃
- SOP14 packaging
Application
- Wireless weather forecasting system
- Wireless lighting control...