[jdcpu]

First, the characteristics:
• Operating voltage range: 2.4V ~ 5.0V
• Quiescent current is low
• requires a few external components
• The receiver IC is an SOP package can be used in mini-cars, motorcycles, scooters, gyro, chariot and other remote control

Second, the functional description:
SCTX2B / RX2FS is a CMOS integrated chip designed specifically for remote vehicle applications.
Five control keys are used to control the motion of the remote control car (eg forward, reverse, right turn, left turn and rotation).