Communication interface chip UART485/232

Remote 8-bit I/O expander for Fm+ I2C-bus with interrupt and reset

Small form factor, 3.3V power supply, 120 nodes, 1Mbps, ±40V withstand voltage, ultra-low power consumption, standby and remote wake-up, high-speed CAN bus transceiver chip

16-channel electronic analog switch

Isolated, Single Channel RS-232 Line Driver/Receiver

Support bus polarity adaptive (self-error correction) capability, 3--5.5V 250Kbps

Low-voltage analog switch Single channel, working voltage 1.65 V ~ 5.5 V, low on-resistance 6Ω@5V

M78 is a special chip for infrared remote control, there are no other devices in the periphery except for the transmitter tube, it is easy to fill in the code, no need to have any programming foundation, it is quick to get started, and it is compatible with most of the infrared TV remote control coding protocols. It can be widely used in all kinds of TV, DVD, smart box and other remote control applications.