Datasheet Microchip ATtiny44A — 数据表

Appendix A - ATtiny24A/44A Specification at 105°C
This document contains information specific to devices operating at temperatures up
to 105°C. Only deviations are covered in this appendix, all other information can be
found in the complete datasheet. The complete datasheet can be found at
www.atmel.com. 8-bit
Microcontroller
with 2K/4K
Bytes In-System
Programmable
Flash
ATtiny24A
ATtiny44A
Appendix A Rev. 8183D-Appendix A-AVR-08/11 1. Memories
1.1 EEPROM Data Memory
The EEPROM has an endurance of at least 50,000 write/erase cycles. 2 ATtiny24A/44A
8183D-Appendix A-AVR-08/11 ATtiny24A/44A
2. Electrical Characteristics
2.1 Absolute Maximum Ratings* Operating Temperature. -55°C to +125°C *NOTICE: Storage Temperature . -65°C to +150°C
Voltage on any Pin except RESET
with respect to Ground .-0.5V to VCC+0.5V
Voltage on RESET with respect to Ground.-0.5V to +13.0V Stresses beyond those listed under "Absolute
Maximum Ratings" may cause permanent damage to the device. This is a stress rating only and
functional operation of the device at these or …

ATtiny24A, ATtiny44A, ATtiny84A
8-bit AVR Microcontroller with
2K/4K/8K Bytes In-System Programmable Flash
DATASHEET APPENDIX B
Appendix B - ATtiny24A/44A/84A Specification at 125°C
This document contains information specific to devices operating at temperatures up to
125°C. Only deviations are covered in this appendix, all other information can be found
in the complete datasheet. The complete datasheet can be found at www.atmel.com. 8183H-AVR-10/2013 1. Memories 1.1 EEPROM Data Memory
The EEPROM has an endurance of at least 50,000 write/erase cycles. ATtiny24A/44A/84A [DATASHEET APPENDIX B]
8183H-AVR-10/2013 2 2. Electrical Characteristics 2.1 Absolute Maximum Ratings* Operating Temperature . -55C to +125C *NOTICE: Storage Temperature . -65C to +150C
Voltage on any Pin except RESET
with respect to Ground -0.5V to VCC+0.5V Stresses beyond those listed under "Absolute
Maximum Ratings" may cause permanent damage to the device. This is a stress rating only
and functional operation of the device at these
or other conditions beyond those indicated in
the operational sections of this specification is
not implied. Exposure to absolute maximum rating conditions for extended periods may affect
device reliability. Voltage on RESET with respect to Ground-0.5V to +13.0V
Maximum Operating Voltage 6.0V
DC Current per I/O Pin 40.0 mA
DC Current VCC and GND Pins 200.0 mA 2.2 DC Characteristics Table 2-1.
Symbol DC Characteristics. TA = -40°C to +125°C
Parameter …

Features
• High Performance, Low Power AVR® 8-bit Microcontroller
• Advanced RISC Architecture • • • • •
• •
• - 120 Powerful Instructions - Most Single Clock Cycle Execution
- 32 x 8 General Purpose Working Registers
- Fully Static Operation
High Endurance, Non-volatile Memory Segments
- 2K/4K/8K Bytes of In-System, Self-programmable Flash Program Memory
• Endurance: 10,000 Write/Erase Cycles
- 128/256/512 Bytes of In-System Programmable EEPROM
• Endurance: 100,000 Write/Erase Cycles
- 128/256/512 Bytes of Internal SRAM
- Data Retention: 20 years at 85°C / 100 years at 25°C
- Programming Lock for Self-programming Flash & EEPROM Data Security
Peripheral Features
- One 8-bit and One 16-bit Timer/Counter with Two PWM Channels, Each
- 10-bit ADC
• 8 Single-ended Channels
• 12 Differential ADC Channel Pairs with Programmable Gain (1x / 20x)
- Programmable Watchdog Timer with Separate On-chip Oscillator
- On-chip Analog Comparator
- Universal Serial Interface …

Features
• High Performance, Low Power AVR® 8-bit Microcontroller
• Advanced RISC Architecture • • • • •
• •
• - 120 Powerful Instructions - Most Single Clock Cycle Execution
- 32 x 8 General Purpose Working Registers
- Fully Static Operation
High Endurance, Non-volatile Memory Segments
- 2K/4K/8K Bytes of In-System, Self-programmable Flash Program Memory
• Endurance: 10,000 Write/Erase Cycles
- 128/256/512 Bytes of In-System Programmable EEPROM
• Endurance: 100,000 Write/Erase Cycles
- 128/256/512 Bytes of Internal SRAM
- Data Retention: 20 years at 85°C / 100 years at 25°C
- Programming Lock for Self-programming Flash & EEPROM Data Security
Peripheral Features
- One 8-bit and One 16-bit Timer/Counter with Two PWM Channels, Each
- 10-bit ADC
• 8 Single-ended Channels
• 12 Differential ADC Channel Pairs with Programmable Gain (1x / 20x)
- Programmable Watchdog Timer with Separate On-chip Oscillator
- On-chip Analog Comparator
- Universal Serial Interface …