Microchip ATTINY44A-SSUR

AVR20MHz4KB（2K x 16）

Overview

• 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    – 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• Special Microcontroller    – debugWIRE On-chip Debug System   – In-System Programmable via SPI Port   – Internal and External Interrupt Sources• Pin Change Interrupt on 12 Pins   – Low Power Idle, ADC Noise Reduction, Standby and Power-down Modes   – Enhanced Power-on Reset Circuit   – Programmable Brown-out Detection Circuit with Software Disable Function   – Internal Calibrated Oscillator   – On-chip Temperature Sensor• I/O and Packages   – Available in 20-pin QFN/MLF/VQFN, 14-pin SOIC, 14-pin PDIP and 15-ball UFBGA   – Twelve Programmable I/O Lines• Operating Voltage:   – 1.8 – 5.5V• Speed Grade:   – 0 – 4 MHz @ 1.8 – 5.5V   – 0 – 10 MHz @ 2.7 – 5.5V   – 0 – 20 MHz @ 4.5 – 5.5V• Industrial Temperature Range: -40°C to +85°C• Low Power Consumption   – Active Mode:• 210 µA at 1.8V and 1 MHz   – Idle Mode:• 33 µA at 1.8V and 1 MHz   – Power-down Mode:• 0.1 µA at 1.8V and 25°C

Features

AVR® ATtiny Series
14-SOIC (0.154, 3.90mm Width) package
Mounting type of Surface Mount

Surface Mount Mounting Type

Applications

There are a lot of Microchip Technology
ATTINY44A-SSUR Microcontroller applications.

• Automatic control
• Equipment control
• Instrument control
• Toys
• Robots
• Radio
• Television
• Heater/Fan
• Calculator
• Kindle