Features:
• Operating Voltage Range of 2.0V to 3.6V
• 5.5V Tolerant Input (digital pins only)
• High-Current Sink/Source (18 mA/18 mA) on All I/O Pins
• Flash Program Memory:
– 10,000 erase/write
– 20-year data retention minimum.
Analog Features:
• 10-Bit, up to 13-Channel Analog-to-Digital Converter:
– 500 ksps conversion rate
– Conversion available during Sleep and Idle
• Dual Analog Comparators with Programmable
Input/Output Configuration
Peripheral Features:
• Peripheral Pin Select:
– Allows independent I/O mapping of many peripherals
– Up to 26 available pins (44-pin devices)
– Continuous hardware integrity checking and safety
interlocks prevent unintentional configuration changes
• 8-Bit Parallel Master/Slave Port (PMP/PSP):
– Up to 16-bit multiplexed addressing, with up to
11 dedicated address pins on 44-pin devices
– Programmable polarity on control lines
• Hardware Real-Time Clock/Calendar (RTCC):
– Provides clock, calendar, and alarm functions
• Five 16-Bit Timers/Counters with Programmable Prescaler
• Five 16-Bit Capture Inputs
• Five 16-Bit Compare/PWM Outputs
• Configurable Open-Drain Outputs on Digital I/O Pins
• Up to 4 External Interrupt Sources