ATtiny43U-SU_BDTIC 代理AVR单片机ATtiny43U-SU

ATtiny43U-SU 带有4K系统内可编程Flash存储器SOIC-20封装

Flash (Kbytes)	4
EEPROM (Kbytes)	0.0625
SRAM (Bytes)	256
Max I/O Pins	16
F.max (MHz)	8
Vcc (V)	0.7 - 1.8
10-bit A/D Channels	4
Analog Comparator	Y
8-bit Timer	2
Brown Out Detector	Y
Ext Interrupts	17
Interrupts	16
ISP	Y
PWM Channels	4
SPI	Y
Watchdog	Y
Pb-Free Packages	MLF (WQFN) 20 SOIC (300mil) 20

4-Kbyte In-System programmable Flash Program Memory, 256-Byte SRAM, 64-Byte EEPROM, 32-Byte Register File, Two 8-bit Timer/Counters with PWM channels, 4-channel 10-bit A/D, Analog Comparator, Temperature Sensor, USI-Universal Serial Interface, and debugWIRE for on-chip-debug. Up to 1 MIPS throughput per MHz.

The ATtiny43U is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATtiny43U achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

ATtiny43U-SU 特性

• 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
• Non-Volatile Program and Data Memories
– 4K Bytes of In-System Programmable Program Memory Flash
– 64 Bytes of In-System Programmable EEPROM
– 256 Bytes of Internal SRAM
– Write/Erase Cycles: 10,000 Flash/ 100,000 EEPROM
– Data retention: 20 years at 85°C/ 100 years at 25°C(1)
– Programming Lock for Software Security
• Peripheral Features
– Two 8-Bit Timer/Counters with two PWM Channels, Each
– Programmable Watchdog Timer with Separate On-chip Oscillator
– On-Chip Analog Comparator
– 10-bit ADC
4 Single-Ended Channels
– Universal Serial Interface
– Boost Converter
• Special Microcontroller Features
– debugWIRE On-chip Debug System
– In-System Programmable via SPI Port
– External and Internal Interrupt Sources
– Pin Change Interrupt on 16 Pins
– Low Power Idle, ADC Noise Reduction and Power-Down Modes
– Enhanced Power-On Reset Circuit
– Programmable Brown-Out Detection Circuit
– Internal Calibrated Oscillator
– Temperature Sensor On Chip
• I/O and Packages
– Available in 20-Pin SOIC and 20-Pin QFN/MLF
– 16 Programmable I/O Lines
• Operating Voltage:
– 0.7 – 1.8V (via On-Chip Boost Converter)
– 1.8 – 5.5V (Boost Converter Bypassed)
• Speed Grade
– Using On-Chip Boost Converter
0 – 4 MHz
– External Power Supply
0 – 4 MHz @ 1.8 – 5.5V
0 – 8 MHz @ 2.7 – 5.5V
• Low Power Consumption
– Active Mode, 1 MHz System Clock (Without Boost Converter)
400 μA @ 3V
– Power-Down Mode (Without Boost Converter)
150 nA @ 3V

ATtiny43U-SU 相关订购信息

Speed (MHz)	Power Supply	Ordering Code	Package	Operational Range
8	1.8 - 5.5V	ATtiny43U-MU ATtiny43U-SU	20M1 20S2	Industrial (-40°C to 85°C)

ATtiny43U-SU 带有4K系统内可编程Flash存储器SOIC-20封装

ATtiny43U-SU 特性

ATtiny43U-SU 相关订购信息

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