Datasheet
71M6543F/71M6543G Data Sheet   
130    v2 
6  71M6543 Specifications 
This section provides the electrical specifications for the 71M6543. Please refer to the 71M6xxx Data 
Sheet for the 71M6xx3 electrical specifications, pin-out and package mechanical data. 
6.1  Absolute Maximum Ratings 
Table 86 shows the absolute maximum ratings for the device. Stresses beyond Absolute Maximum Ratings 
may cause permanent damage to the device. These are stress ratings only and functional operation at 
these or any other conditions beyond those indicated under recommended operating conditions (See 6.3) 
is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device 
reliability. All voltages are with respect to GNDA. 
Table 86: Absolute Maximum Ratings 
Voltage and Current 
Supplies and Ground Pins 
 V3P3SYS, V3P3A  
−
0.5 V to +4.6 V 
 VBAT, VBAT_RTC 
-0.5 V to +4.6 V 
 GNDD 
-0.1 V to +0.1 V 
Analog Output Pins 
 VREF 
-10 mA to +10 mA, 
-0.5 V to V3P3A+0.5 V 
 VDD 
-10 mA to +10 mA, 
-0.5 to +3.0 V 
 V3P3D 
-10 mA to +10 mA, 
-0.5 V to 4.6 V 
 VLCD 
-10 mA to +10 mA, 
-0.5 V to +6 V 
Analog Input Pins 
IADC0, IADC1, IADC2, IADC3, IADC4, IADC5, IADC6, IADC7, 
VADC8, VADC9 and VADC10 
-10 mA to +10 mA 
-0.5 V to V3P3A+0.5 V 
 XIN, XOUT 
-10 mA to +10 mA  
-0.5 V to +3.0 V 
SEG and SEGDIO Pins 
 Configured as SEG or COM drivers 
-1 mA to +1 mA, 
-0.5 V to VLCD+0.5 V 
 Configured as Digital Inputs 
-10 mA to +10 mA, 
-0.5 V to +6 V 
 Configured as Digital Outputs 
-10 mA to +10 mA, 
-0.5 V to V3P3D+0.5 V 
Digital Pins 
 Inputs (PB, RESET, RX, ICE_E, TEST) 
-10 mA to +10 mA, 
-0.5 to 6 V 
 Outputs (TX) 
-10 mA to +10 mA, 
-0.5 V to V3P3D+0.5 V 
Temperature  
Operating junction temperature (peak, 100ms) 
140 °C 
Operating junction temperature (continuous) 
125 °C 
Storage temperature 
−
45 °C to +165 °C 
Soldering temperature – 10 second duration 
250 °C 










