To simplify secure remote keyless entry designs, the PIC12LF1840T48A integrates an eXtreme Low Power (XLP), 8-bit PIC microcontroller (MCU) with a sub-GHz RF transmitter in a 14-pin TSSOP. The device is optimized to run Microchip’s royalty-free KEELOQ advanced code-hopping technology, a proven security technology used worldwide by leading manufacturers. Operating voltage is 1.8V. Price for the PIC12LF1840T48A is $1.06 each/10,000. MICROCHIP TECHNOLOGY INC., Chandler, AZ. (888) 628-6247.