SLLS977F April 2009 – July 2017 SN75DP139
PRODUCTION DATA.
Use a VCC power rail able to supply 110 mA for the SN75DP139, Place four 1 uF, two 0.1 uF and two 0.01 uF capacitors under the SN75DP139 and close to the VCC pins, all connecter in parallel between VCC and GND.