Datasheet

o Output Compare Modulation
- 8-channel, 10-bit SAR ADC
o 8 Single-ended Channels
o 7 Differential Channels
o 2 Differential Channels With Programmable Gain at 1x, 10x, or
200x
- On-chip Analog Comparator
- Byte-oriented Two-wire Serial Interface
- Dual Programmable Serial USART
- Master/Slave SPI Serial Interface
o Programming Flash (Hardware ISP)
 Special Microcontroller Features
- Power-on Reset and Programmable Brown-out Detection
- Internal Calibrated RC Oscillator
- 8 External Interrupt Sources
- 5 Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down
& Standby
- Software Selectable Clock Frequency
- Global Pull-up Disable
 I/O and Packages
- 53 Programmable I/O Lines
- 64-lead TQFP and 64-lead QFN
 Operating Voltages: 2.7 - 5.5V
 Operating temperature: Industrial (-40°C to +85°C)
 Maximum Frequency: 8 MHz at 2.7V, 16 MHz at 4.5V
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