ATTINY817-MNR Part Information

Details for ATTINY817-MNR by Microchip Technology

ATTINY817

Part Description

The ATtiny817 microcontroller featuring the 8-bit AVR®  processor with hardware multiplier - running at up to 20MHz and with 8KB Flash, 512B SRAM and 128 bytes of EEPROM in a 24-pin package. The series uses the latest Core Independent Peripherals with low power features.  Including Event System, intelligent analog and advanced peripherals. Capacitive touch interfaces with proximity sensing and driven shield are supported by the integrated QTouch®  peripheral touch controller.   Additional Documents

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Part Features

  • 8-bit high-performance AVR RISC CPU
  • Hardware multiplier
  • Three sleep modes:
  • Idle
  • Standby
  • Power Down
  • Event System 
  • Watchdog Timer (WDT)
  • Power-On Reset (POR)
  • Brown-Out Detection (BOD)
  • Single pin programming and debugging interface (UPDI)   Analog Features
  • 12 Channel 10-bit ADC with Voltage Reference
  • 8-bit Digital to Analog Converter (DAC)
  • Comparators   Timing/Waveform/Measurement Control 
  • Configurable Custom Logic (CCL)
  • 1x 12-bit Timers (TCD)
  • 2x 16-bit Timer (TCA / TCB)
  • Cyclical Redundancy Check (CRC/SCAN)   Communication
  • Peripheral Touch Controller (PTC)
  • 6 channels self-capacitance
  • 9 channels mutual-capacitance
  • SPI / I 2 C / USART

Part Specifications

Family ATtiny
Part Family ATtiny817
Part Prefix ATtiny
Architecture 8
Core 8-bit AVR
MaxSpeed (MHz) 20
CPU Type 8-bit AVR
CPU Speed (MIPS/DMIPS) 20
ADC with Enhanced Features Yes
Program Memory Type Flash
SelfWrite Yes
Program Memory Size (KB) 8
Program Memory Size (KWords) 4
Secure Bootloader (CodeGuard™ Security) None
RAM (KB) 512
Data EEPROM (bytes) 128
Emulated EEPROM in Flash True
Temp. Range Min. -40
Temp. Range Max. 125
Operation Voltage Min.(V) 1.8
Operation Voltage Max.(V) 5.5
Max I/O Pins 22
Pin Count 24
Brown Out Reset (BOR) Programmable BOR
Low Voltage Detection (LVD) None
Power On Reset (POR) Yes
Internal Voltage Reference (Bandgap) Yes
Event System Channels 6
Internal Oscillator 20 MHz, 32 kHz
Number of Comparators 1
ADC Channels 12
Max ADC Resolution (bits) 10
Max ADC Sample/Hold (S/H) 1
Number of DACs 1
DAC outputs 1
Max DAC Resolution (bits) 8
Temp Sensor Yes
Hardware Touch Peripheral PTC
Hardware QTouch Acquisition Yes
Standard UART 1
SPI™ 1
I2C 1
Max 8 Bit Digital Timers 1
Max 16 Bit Digital Timers 2
Watch Dog Timers (WDT) Yes
Windowed Watch Dog Timer (WWDT) Yes
Timers 3
Stand alone PWM 6
Capture/Compare/PWM (CCP) 3
Standalone Output Compare/ Standard PWM 6
Input Capture 3
Max # PWM outputs (including complementary outputs) 8
Output Compare Channels 6
USB Interface None
Type of CAN module None
Ethernet None
Integrated Wireless Frequency None
Wireless Technology None
Class B Hardware True
CRC Yes
Configurable Logic Cell Modules (CLC /CCL) 1
Configurable Logic Cell Modules (CLC /CCL) Type CCL
Peripheral Pin Select (PPS)/Pin Muxing Yes
JTAG None
Debug Interface UPDI
Keydifferences Event System and Peripheral Touch Controller
Temperature Range Various

Alternative Part Descriptions

  • MCU, 8BIT, 20MHZ, VQFN-24; Product Range:AVR Family ATtiny817 Series Microcontrollers; CPU Speed:20MHz; Program Memory Size:8KB; RAM Memory Size:512Byte; No. of Pins:24Pins; MCU Case Style:VQFN; No. of I/O s:22I/O s; Embedded RoHS Compliant: Yes | Newark Electronics
  • MCU 8-Bit ATTINY817 AVR RISC 8KB Flash 1.8V to 5.5V 24-Pin VQFN T/R | Avnet Europe
  • MC 8bit 1,8V 8kB Flash 20MHz MLF24 | Schukat Electronic
  • ATtiny Series 8 KB Flash 512 B RAM 20 MHz 8-Bit Microcontroller - QFN-24 | Future Electronics APAC

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