Summary: Speed upgrade for ATmega323. Also
available in a Low-power version ATmega32L
Comments: pin compatible with 8535,
more features. pin
compatible with mega16,
more features. pin
compatible with mega163,
more features. shrink upgrade path of mega323 pin compatible with mega8535,
more features.
Timers /
Counters Timer/Counters (8-bit): 2
Pulse Width Modulator: 4
ch(s) Timer/Counters (16-bit): 1
Real Time
Counter Watchdog Timer with On-chip
Oscillator Serial I/O 2-wire Serial
Interface (I2C compatible) Full Duplex Serial
Peripheral Interface (SPI) Full Duplex USART: 1
Programming Modes In-System
Programming via JTAG port High Voltage Parallel
Programming (12V) Self-Programming via on-chip
Boot Program In-System Programming via SPI
Port Memory General Purpose Registers
(Accumulators): 32 MCU
Specific Brown-out
Detection IEEE 1149.1 (JTAG) Boundary
Scan Sleep Modes: 6
Interrupts, External pins: 3
On-Chip Debug support via JTAG
port Interrupts: 20 On
Chip Oscillator I/O Pins: 32
Hardware Multiplier Fully
Static Operation Power-on Reset Analog
I/O Analog
Comparator Analog-to-Digital Converter
(10-bit): 8 ch(s) Analog Gain Stage: 2
ch(s)
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