Codes Description PKG Pins UART Analog Out Auto Start MPS005-S40501-EX Methane S4 5 MPS005-S40505-EX Methane S4 5 0.4-2V MPS005-S40305-EX Methane S4 5 0.4-2V MPS005-S40509-00 Methane S4 5 0.4-2V