3.1 Electrical Characteristics – T_A = -40°C to 85°C

A clarification for the power-down specification limit has been made. This clarification has corrections that are impractical to mark in bold. All the following tables in this section contain the most current information and notes.

Table 28-2. ATmega164A DC Characteristics. T_A = -40°C to 85°C, V_CC = 1.8V to 5.5V (unless otherwise noted)


Symbol	Parameter	Condition	Typ.	Max.	Units
I_CC	Power supply current⁽¹⁾	Active 1 MHz, V_CC = 2V	0.3	0.55	mA
		Active 4 MHz, V_CC = 3V	1.4	3.5
		Active 8 MHz, V_CC = 5V	4.8	12
		Idle 1 MHz, V_CC = 2V	0.07	0.5
		Idle 4 MHz, V_CC = 3V	0.25	1.5
		Idle 8 MHz, V_CC = 5V	1.0	5.5
	Power-save mode⁽²⁾	32.768 kHz T_OSC enabled, V_CC = 1.8V	0.5		µA
	Power-save mode⁽²⁾	32.768 kHz T_OSC enabled, V_CC = 3V	0.6
	Power-down mode⁽²⁾	WDT enabled, V_CC = 3V	5.0	15
	Power-down mode⁽²⁾	WDT disabled, V_CC = 3V	0.17	3.0

Note:

All bits set in the ‘PRR0 – Power Reduction Register 0’ on page 56 in the data sheet.
Maximum and Typical values for 25°C. Maximum values are test limits in production.

Table 28-3. ATmega164PA DC Characteristics. T_A = -40°C to 85°C, V_CC = 1.8V to 5.5V (unless otherwise noted)


Symbol	Parameter	Condition	Typ.	Max.	Units
I_CC	Power supply current⁽¹⁾	Active 1 MHz, V_CC = 2V	0.3	0.5	mA
		Active 4 MHz, V_CC = 3V	1.4	2.7
		Active 8 MHz, V_CC = 5V	4.8	9.0
		Idle 1 MHz, V_CC = 2V	0.07	0.15
		Idle 4 MHz, V_CC = 3V	0.25	0.7
		Idle 8 MHz, V_CC = 5V)	1.0	5.0
	Power-save mode⁽²⁾	32.768 kHz T_OSC enabled, V_CC = 1.8V	0.5		µA
	Power-save mode⁽²⁾	32.768 kHz T_OSC enabled, V_CC = 3V	0.6
	Power-down mode⁽²⁾	WDT enabled, V_CC = 3V	5.0	8.0
	Power-down mode⁽²⁾	WDT disabled, V_CC = 3V	0.17	2.0

Note:

All bits set in the ‘PRR0 – Power Reduction Register 0’ on page 56 in the data sheet.
Maximum and Typical values for 25°C. Maximum values are test limits in production.

Table 28-4. ATmega324A DC characteristics. T_A = -40°C to 85°C, V_CC = 1.8V to 5.5V (unless otherwise noted)


Symbol	Parameter	Condition	Typ.	Max.	Units
I_CC	Power supply current⁽¹⁾	Active 1 MHz, V_CC = 2V	0.3	0.55	mA
		Active 4 MHz, V_CC = 3V	1.5	3.5
		Active 8 MHz, V_CC = 5V	5.2	12
		Idle 1 MHz, V_CC = 2V	0.06	0.5
		Idle 4 MHz, V_CC = 3V	0.35	1.5
		Idle 8 MHz, V_CC = 5V	1.3	5.5
	Power-save mode⁽²⁾	32.768 kHz T_OSC enabled, V_CC = 1.8V	0.5		µA
	Power-save mode⁽²⁾	32.768 kHz T_OSC enabled, V_CC = 3V	0.6
	Power-down mode⁽²⁾	WDT enabled, V_CC = 3V	4.2	15
	Power-down mode⁽²⁾	WDT disabled, V_CC = 3V	0.15	3.0

Note:

All bits set in the ‘PRR0 – Power Reduction Register 0’ on page 56 in the data sheet.
Maximum and Typical values for 25°C. Maximum values are test limits in production.

Table 28-5. ATmega324PA DC Characteristics. T_A = -40°C to 85°C, V_CC = 1.8V to 5.5V (unless otherwise noted)


Symbol	Parameter	Condition	Typ.	Max.	Units
I_CC	Power supply current⁽¹⁾	Active 1 MHz, V_CC = 2V	0.3	0.5	mA
		Active 4 MHz, V_CC = 3V	1.5	2.7
		Active 8 MHz, V_CC = 5V	5.2	9
		Idle 1 MHz, V_CC = 2V	0.06	0.15
		Idle 4 MHz, V_CC = 3V	0.35	0.7
		Idle 8 MHz, V_CC = 5V	1.3	5.0
	Power-save mode⁽²⁾	32.768 kHz T_OSCenabled, V_CC = 1.8V	0.5		µA
	Power-save mode⁽²⁾	32.768 kHz _TOSC enabled, V_CC = 3V	0.6
	Power-down mode⁽²⁾	WDT enabled, V_CC = 3V	4.2	8.0
	Power-down mode⁽²⁾	WDT disabled, V_CC = 3V	0.15	2.0

Note:

All bits set in the ‘PRR0 – Power Reduction Register 0’ on page 56 in the data sheet.
Maximum and Typical values for 25°C. Maximum values are test limits in production.

Table 28-6. ATmega644A DC Characteristics. T_A = -40°C to 85°C, V_CC = 1.8V to 5.5V (unless otherwise noted)


Symbol	Parameter	Condition	Typ.	Max.	Units
I_CC	Power supply current⁽¹⁾	Active 1 MHz, V_CC = 2V	0.38	0.5	mA
		Active 4 MHz, V_CC = 3V	1.8	2.7
		Active 8 MHz, V_CC = 5V	5.6	9.0
		Idle 1 MHz, V_CC = 2V	0.06	0.15
		Idle 4 MHz, V_CC = 3V	0.2	0.7
		Idle 8 MHz, V_CC = 5V	1.1	2.5
	Power-save mode⁽²⁾	32.768 kHz T_OSC enabled, V_CC = 1.8V	0.5		µA
	Power-save mode⁽²⁾	32.768 kHz T_OSC enabled, V_CC = 3V	0.6
	Power-down mode⁽²⁾	WDT enabled, V_CC = 3V	4.2	20
	Power-down mode⁽²⁾	WDT disabled, V_CC = 3V	0.15	3.0

Note:

All bits set in the ‘PRR0 – Power Reduction Register 0’ on page 56 in the data sheet.
Maximum and Typical values for 25°C. Maximum values are test limits in production.

Table 28-7. ATmega644PA DC characteristics. T_A = -40°C to 85°C, V_CC = 1.8V to 5.5V (unless otherwise noted)


Symbol	Parameter	Condition	Typ.	Max.	Units
I_CC	Power supply current⁽¹⁾	Active 1 MHz, V_CC = 2V	0.38	0.5	mA
		Active 4 MHz, V_CC = 3V	1.8	2.7
		Active 8 MHz, V_CC = 5V	5.6	9.0
		Idle 1 MHz, V_CC = 2V	0.06	0.15
		Idle 4 MHz, V_CC = 3V	0.2	0.7
		Idle 8 MHz, V_CC = 5V	1.1	4.0
	Power-save mode⁽²⁾	32.768 kHz T_OSC enabled, V_CC = 1.8V	0.5		µA
	Power-save mode⁽²⁾	32.768 kHz T_OSC enabled, V_CC = 3V	0.6
	Power-down mode⁽²⁾	WDT enabled, V_CC = 3V	4.2	8.0
	Power-down mode⁽²⁾	WDT disabled, V_CC = 3V	0.15	2.0

Note:

All bits set in the ‘PRR0 – Power Reduction Register 0’ on page 56 in the data sheet.
Maximum and Typical values for 25°C. Maximum values are test limits in production.

Table 28-8. ATmega1284 DC characteristics. T_A = -40°C to 85°C, V_CC = 1.8V to 5.5V (unless otherwise noted)


Symbol	Parameter	Condition	Typ.	Max.	Units
I_CC	Power supply current⁽¹⁾	Active 1 MHz, V_CC = 2V	0.38	0.55	mA
		Active 4 MHz, V_CC = 3V	1.8	3.5
		Active 8 MHz, V_CC = 5V	5.6	12
		Idle 1 MHz, V_CC = 2V	0.06	0.5
		Idle 4 MHz, V_CC = 3V	0.2	1.5
		Idle 8 MHz, V_CC = 5V	1.1	5.5
	Power-save mode⁽²⁾	32.768 kHz T_OSC enabled, V_CC = 1.8V	0.5		µA
	Power-save mode⁽²⁾	32.768 kHz T_OSC enabled, V_CC = 3V	0.6
	Power-down mode⁽²⁾	WDT enabled, V_CC = 3V	4.2	15
	Power-down mode⁽²⁾	WDT disabled, V_CC = 3V	0.15	5.0

Note:

All bits set in the ‘PRR0 – Power Reduction Register 0’ on page 56 in the data sheet.
Maximum and Typical values for 25°C. Maximum values are test limits in production.

Table 28-9. ATmega1284P DC characteristics. T_A = -40°C to 85°C, V_CC = 1.8V to 5.5V (unless otherwise noted)


Symbol	Parameter	Condition	Typ.	Max.	Units
I_CC	Power supply current⁽¹⁾	Active 1 MHz, V_CC = 2V	0.38	0.5	mA
		Active 4 MHz, V_CC = 3V	1.8	2.9
		Active 8 MHz, V_CC = 5V	5.6	9.0
		Idle 1 MHz, V_CC = 2V	0.06	0.15
		Idle 4 MHz, V_CC = 3V	0.2	0.7
		Idle 8 MHz, V_CC = 5V	1.1	5.0
	Power-save mode⁽²⁾	32.768 kHz T_OSC enabled, V_CC = 1.8V	0.5		µA
	Power-save mode⁽²⁾	32.768 kHz T_OSC enabled, V_CC = 3V	0.6
	Power-down mode⁽²⁾	WDT enabled, V_CC = 3V	4.2	10
	Power-down mode⁽²⁾	WDT disabled, V_CC = 3V	0.15	5

Note:

All bits set in the ‘PRR0 – Power Reduction Register 0’ on page 56 in the data sheet.
Maximum and Typical values for 25°C. Maximum values are test limits in production.

ATmega164A/PA/324A/PA/644A/PA/1284/P

3.1 Electrical Characteristics – TA = -40°C to 85°C

3.1 Electrical Characteristics – T_A = -40°C to 85°C