| Type Touch Panel Interface Number of Inputs/Keys Resolution (Bits) Evaluation Tools Data Interface Data Rate/Sampling Rate (SPS, BPS) Voltage Reference Voltage - Supply Current - Supply Operating Temperature Mounting Type Package / Case | Resistive 4-Wire 1 TSC 12 b Available I²C, Serial 50 External 1.2 V ~ 3.6 V - -40°C ~ 85°C Surface Mount 20-WFQFN Exposed Pad 20-QFN (4x4) |