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ATtiny40

ATMEL
Part Number ATtiny40
Manufacturer ATMEL
Description 8-bit tinyAVR Microcontroller
Published Dec 22, 2015
Detailed Description 8-bit Atmel tinyAVR Microcontroller with 4K Bytes In-System Programmable Flash ATtiny40 Features • High Performance, Low...
Datasheet PDF File ATtiny40 PDF File

ATtiny40
ATtiny40

Overview
8-bit Atmel tinyAVR Microcontroller with 4K Bytes In-System Programmable Flash ATtiny40 Features • High Performance, Low Power AVR® 8-Bit Microcontroller • Advanced RISC Architecture – 54 Powerful Instructions – Most Single Clock Cycle Execution – 16 x 8 General Purpose Working Registers – Fully Static Operation – Up to 12 MIPS Throughput at 12 MHz • Non-volatile Program and Data Memories – 4K Bytes of In-System Programmable Flash Program Memory – 256 Bytes Internal SRAM – Flash Write/Erase Cycles: 10,000 – Data Retention: 20 Years at 85oC / 100 Years at 25oC • Peripheral Features – One 8-bit Timer/Counter with Two PWM Channels – One 8/16-bit Timer/Counter – 10-bit Analog to Digital Converter • 12 Single-Ended Channels – Programmable Watchdog Timer with Separate On-chip Oscillator – On-chip Analog Comparator – Master/Slave SPI Serial Interface – Slave TWI Serial Interface • Special Microcontroller Features – In-System Programmable – External and Internal Interrupt Sources – Low Power Idle, ADC Noise Reduction, Stand-by and Power-down Modes – Enhanced Power-on Reset Circuit – Internal Calibrated Oscillator • I/O and Packages – 20-pin SOIC: 18 Programmable I/O Lines – 20-pin TSSOP: 18 Programmable I/O Lines – 20-pad VQFN: 18 Programmable I/O Lines • Operating Voltage: – 1.
8 – 5.
5V • Programming Voltage: – 5V • Speed Grade – 0 – 4 MHz @ 1.
8 – 5.
5V – 0 – 8 MHz @ 2.
7 – 5.
5V – 0 – 12 MHz @ 4.
5 – 5.
5V • Industrial Temperature Range • Low Power Consumption – Active Mode: • 200 µA at 1 MHz and 1.
8V – Idle Mode: • 25 µA at 1 MHz and 1.
8V – Power-down Mode: • < 0.
1 µA at 1.
8V 8263B–AVR–01/2013 1.
Pin Configurations Figure 1-1.
Pinout of ATtiny40 SOIC/TSSOP (PCINT8/ADC8) PB0 (PCINT7/ADC7) PA7 (PCINT6/ADC6) PA6 (PCINT5/ADC5/OC0B) PA5 (PCINT4/ADC4/T0) PA4 (PCINT3/ADC3) PA3 (PCINT2/ADC2/AIN1) PA2 (PCINT1/ADC1/AIN0) PA1 (PCINT0/ADC0) PA0 GND 1 2 3 4 5 6 7 8 9 10 20 PB1 (ADC9/PCINT9) 19 PB2 (ADC10/PCINT10) 18 PB3 (ADC11/PCINT11) 17 PC0 (OC0A/SS/PCINT12) 16 PC1 (SCK/SCL/ICP1/T1/...


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