Electrical characteristics of the ATmega328P. More...

Namespaces
namespace	industrial_85c
	Industrial grade up to 85 degrees Celsius.
namespace	industrial_105c
	Industrial grade up to 105 degrees Celsius.
namespace	automotive_125c
	Automotive grade up to 125 degrees Celsius.
namespace	unspecified
	Used when no operating grade has been selected.
namespace	current_group
	Datasheet pin groups used for aggregate current limits.

Enumerations
enum class	Grade : uint8_t { Unspecified , Industrial85C , Industrial105C , Automotive125C }
	Supported operating grades. More...
enum	: int16_t { absolute_temperature_min_c = -55 , absolute_temperature_max_c = 125 , storage_temperature_min_c = -65 , storage_temperature_max_c = 150 }
enum	: uint16_t { absolute_max_voltage_mv = 6000 , absolute_max_io_pin_current_ma = 40 , absolute_max_vcc_gnd_current_ma = 200 , absolute_max_current_per_port_ma = 30 , io_test_current_at_5v_ma = 20 , io_test_current_at_3v_ma = 10 , io_sink_group_max_current_ma = 100 , io_source_group_max_current_ma = 150 , avcc_max_difference_from_vcc_mv = 300 , internal_bandgap_min_mv = 1000 , internal_bandgap_typical_mv = 1100 , internal_bandgap_max_mv = 1200 , io_pullup_min_kohm = 20 , io_pullup_max_kohm = 50 , reset_pullup_min_kohm = 30 , reset_pullup_max_kohm = 60 }
enum	: uint8_t { absolute_max_current_is_not_a_design_target = 1 }

Variables
static const Grade	selected_grade = Grade::Unspecified

Detailed Description

Electrical characteristics of the ATmega328P.

Enumeration Type Documentation

anonymous enum : int16_t

Enumerator
absolute_temperature_min_c	Absolute temperature min (degrees C).
absolute_temperature_max_c	Absolute temperature max (degrees C).
storage_temperature_min_c	Storage temperature min (degrees C).
storage_temperature_max_c	Storage temperature max (degrees C).

anonymous enum : uint8_t

Enumerator
absolute_max_current_is_not_a_design_target	Absolute max current is not a design target.

anonymous enum : uint16_t

Enumerator
absolute_max_voltage_mv	Absolute max voltage (mV).
absolute_max_io_pin_current_ma	Absolute max I/O pin current (mA).
absolute_max_vcc_gnd_current_ma	Absolute max VCC gnd current (mA).
absolute_max_current_per_port_ma	Absolute max current per port (mA).
io_test_current_at_5v_ma	I/O test current at 5v (mA).
io_test_current_at_3v_ma	I/O test current at 3v (mA).
io_sink_group_max_current_ma	I/O sink group max current (mA).
io_source_group_max_current_ma	I/O source group max current (mA).
avcc_max_difference_from_vcc_mv	AVCC max difference from VCC (mV).
internal_bandgap_min_mv	Internal bandgap min (mV).
internal_bandgap_typical_mv	Internal bandgap typical (mV).
internal_bandgap_max_mv	Internal bandgap max (mV).
io_pullup_min_kohm	I/O pullup min (kOhm).
io_pullup_max_kohm	I/O pullup max (kOhm).
reset_pullup_min_kohm	Reset pullup min (kOhm).
reset_pullup_max_kohm	Reset pullup max (kOhm).

strong

Supported operating grades.

const Grade atmega328p::electrical::selected_grade = Grade::Unspecified

static