ATTINY24-20MU

8 位 tinyAVR® 微控制器，AtmelAtmel 的 tinyAVR® 设备经优化处理，适用于需要性能、电源效率、易于使用且采用小型封装的应用。体积小巧，适用于注重尺寸的应用 电容式触摸 快速，且代码高效 高集成 1.8V 至 5.5V 工作 ATtiny43U ### AVR 微控制器，Atmel

Overview

The ATtiny24/44/84 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 ATtiny24/44/84 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

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

• Non-volatile Program and Data Memories

– 2/4/8K Byte of In-System ProgrammableProgram Memory Flash ATtiny24/44/84 Endurance: 10,000 Write/Erase Cycles

– 128/256/512 Bytes In-System ProgrammableEEPROM ATtiny24/44/84 Endurance: 100,000 Write/Erase Cycles

– 128/256/512 Bytes InternalSRAM ATtiny24/44/84

– Programming Lock for Self-Programming Flash Program and EEPROM Data Security

• Peripheral Features

– Two Timer/Counters, 8- and 16-bit counters with two PWM Channels on both

– 10-bit ADC

   8 single-ended channels

   12 differential ADC channel pairs with programmable gain 1x, 20x

   Temperature Measurement

– Programmable Watchdog Timer with Separate On-chip Oscillator

– On-chip Analog Comparator

– Universal Serial Interface

• Special Microcontroller Features

– debugWIRE On-chip Debug System

– In-System Programmable via SPI Port

– External and Internal Interrupt Sources

– Pin Change Interrupt on 12 pins

– Low Power Idle, ADC Noise Reduction, Standby and Power-down Modes

– Enhanced Power-onReset Circuit

– Programmable Brown-out Detection Circuit

– Internal Calibrated Oscillator

– On-chip Temperature Sensor

• I/O and Packages

– 14-pin SOIC, PDIP and 20-pin QFN/MLF: Twelve Programmable I/O Lines

• Operating Voltage:

– 1.8 - 5.5V for ATtiny24V/44V/84V

– 2.7 - 5.5V for ATtiny24/44/84

• Speed Grade

– ATtiny24V/44V/84V: 0 - 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V

– ATtiny24/44/84: 0 - 10 MHz @ 2.7 - 5.5V, 0 - 20 MHz @ 4.5 - 5.5V

• Industrial Temperature Range

• Low Power Consumption

– Active Mode: 1 MHz, 1.8V: 380 µA

– Power-down Mode: 1.8V: 100 nA