RF Advantages: 

A revolutionary single-chip solution in the field of RF remote control
Parameters flexibly configurable and modifiable with software, simple and user-friendly operations Adequate higher harmonic margin, easily passing various European and American safety certification Encoder functions, compatible with 1527, 1920 and 2262 patterns
Different frequencies can be set with software without changing the crystal, reducing peripheral components

Parameter: 
Frequency: 240~480MHz(Support software settings)
Modulation Mode: OOK
Data Rate: 0.5~30Kbps
Output Power: -10~+13dBm(Support software settings)
Output Power programmable with steps: 1dBm
Second Harmonics: 315\434M@+13dBm: -60dBm/-52dBm
Third Harmonics: 315\434M@+13dBm: -65dBm/-60dBm
Power Supply: 1.8~3.6V
Operating Current: 12.4mA (+10dBm\50% duty cycle\9.6Kbps)
Sleep Current: 20nA
Four button modes: Touch, flip, matrix, PWM
Special button functions: Delay sending or periodical sending
Low power volume alarm: Configurable within 1.7~2.8V voltage
0.1Vstep, LED indicator will blink while it alarms
Learning mode: Available
Crystal: 26MHz +/-20PPM
Crystal Load Capacitance: 12~20PF(Support software settings)
PLL Lock MODE: Dynamic lock
Program Limes: One million times
Operation Temperature: -40~+85
Communication Mode: Encode(INPUTx8KEY)
Chip Package: SOP-14
IC Size: 8.65X1.6X1.75mm

Product Set: 
Set1: CMT2150A Pairing CMT2250A 
Set2: CMT2150A Pairing CMT2251A

Hope Microelectronics Company
Tel: +86-4001-189-180 
Fax: +86-755-82973550
Website: http://www.hoperf.com