link to page 4 link to page 4 link to page 4 link to page 4 link to page 4 link to page 4 link to page 4 link to page 4 link to page 4 link to page 4 link to page 4 link to page 4 link to page 4 link to page 4 link to page 4 ATtiny24A/44A2.Electrical Characteristics2.1Absolute Maximum Ratings* Operating Temperature.. -55°C to +125°C *NOTICE: Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent dam- Storage Temperature ... -65°C to +150°C age to the device. This is a stress rating only and functional operation of the device at these or Voltage on any Pin except RESET other conditions beyond those indicated in the with respect to Ground ..-0.5V to V operational sections of this specification is not CC+0.5V implied. Exposure to absolute maximum rating Voltage on RESET with respect to Ground..-0.5V to +13.0V conditions for extended periods may affect device reliability. Maximum Operating Voltage .. 6.0V DC Current per I/O Pin ... 40.0 mA DC Current VCC and GND Pins .. 200.0 mA 2.2DC CharacteristicsTable 2-1. DC Characteristics. T = -40°C to +105°C A SymbolParameterConditionMinTyp (1) MaxUnits V = 1.8V - 2.4V -0.5 0.2V (3) V CC CC Input Low Voltage V (3) V V CC = 2.4V - 5.5V -0.5 0.3VCC IL Input Low Voltage, (3) RESET Pin as Reset (4) VCC = 1.8V - 5.5 -0.5 0.2VCC (2) Input High-voltage VCC = 1.8V - 2.4V 0.7VCC VCC +0.5 V Except RESET pin V = 2.4V - 5.5V 0.6V (2) V +0.5 V V CC CC CC IH Input High-voltage = 1.8V to 5.5V 0.9V (2) V +0.5 V RESET pin as Reset (4) VCC CC CC Output Low Voltage(5) I = 10 mA, V = 5V 0.6 V OL CC VOL Except RESET pin(7) I = 5 mA, V = 3V 0.5 V OL CC Output High-voltage(6) IOH = -10 mA, VCC = 5V 4.3 V VOH Except RESET pin(7) I = -5 mA, V = 3V 2.5 V OH CC Input Leakage Vcc = 5.5V, pin low I < 0.05 1 (8) µA LIL Current I/O Pin (absolute value) Input Leakage Vcc = 5.5V, pin high ILIH < 0.05 1 (8) µA Current I/O Pin (absolute value) Pull-up Resistor, I/O Pin VCC = 5.5V, input low 20 50 kΩ RPU Pull-up Resistor, Reset Pin V = 5.5V, input low 30 60 kΩ CC 3 8183D-Appendix A–AVR–08/11 Document Outline Appendix A – ATtiny24A/44A Specification at 105°C 1. Memories 1.1 EEPROM Data Memory 2. Electrical Characteristics 2.1 Absolute Maximum Ratings* 2.2 DC Characteristics 2.3 Speed 2.4 Clock Characteristics 2.4.1 Accuracy of Calibrated Internal Oscillator 2.5 System and Reset Characteristics 2.5.1 Power-On Reset 2.6 Analog Comparator Characteristics 2.7 ADC Characteristics 2.8 Serial Programming Characteristics 3. Typical Characteristics 3.1 ATtiny24A 3.1.1 Current Consumption in Active Mode 3.1.2 Current Consumption in Idle Mode 3.1.3 Current Consumption of Standby Supply 3.1.4 Current Consumption in Power-down Mode 3.1.5 Current Consumption of Peripheral Units 3.1.6 Pull-up Resistors 3.1.7 Output Driver Strength 3.1.8 Input Threshold and Hysteresis (for I/O Ports) 3.1.9 BOD and Bandgap 3.1.10 Analog Comparator Offset 3.1.11 Internal Oscillator Speed 3.2 ATtiny44A 3.2.1 Current Consumption in Active Mode 3.2.2 Current Consumption in Idle Mode 3.2.3 Current Consumption of Standby Supply 3.2.4 Current Consumption in Power-down Supply Mode 3.2.5 Current Consumption of Peripheral Units 3.2.6 Pull-up Resistors 3.2.7 Output Driver Strength 3.2.8 Input Threshold and Hysteresis (for I/O Ports) 3.2.9 BOD and Bandgap and Reset 3.2.10 Analog Comparator Offset 3.2.11 Internal Oscillator Speed 4. Ordering Information 4.1 ATtiny24A 4.2 ATtiny44A 5. Revision History