ATTINY20 8-bit AVR Microcontroller: Pinout, Features and Datasheet

The following figure is the diagram of ATTINY20 Pinout.

Pinout

The followings are ATTINY20 Symbol, Footprint, and 3D Model.

PCB Symbol

PCB Footprint

3D Model

ATtiny20 is a low-power CMOS 8-bit microcontroller based on the compact AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATtiny20 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

This article provides you with a basic overview of the ATTINY20 8-bit AVR Microcontroller, including its pin descriptions, features and specifications, etc., to help you quickly understand what ATTINY20 is.

● High performance, low power 8-bit AVR^® microcontroller

● Advanced RISC architecture 

   ◆ 112 powerful instructions – most single clock cycle execution

   ◆ 16 x 8 general purpose working registers

   ◆ Fully static operation

   ◆ Up to 12 MIPS throughput at 12MHz

● Non-volatile program and data memories

   ◆ 2K bytes of in-system programmable flash program memory

   ◆ 128 bytes internal SRAM

   ◆ Flash write/erase cycles: 10,000

   ◆ Data retention: 20 years at 85 ℃ / 100 years at 25 ℃

● Peripheral features

   ◆ One 8-bit timer/counter with two PWM channels

   ◆ One 16-bit timer/counter with two PWM channels

   ◆ 10-bit analog to digital converter

      ★ 8 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

   ◆ 14-pin SOIC/TSSOP: 12 programmable I/O lines

   ◆ 12-ball WLCSP: 10 programmable I/O lines

   ◆ 15-ball UFBGA: 12 programmable I/O lines

   ◆ 20-pad VQFN: 12 programmable I/O lines

● Operating voltage: 1.8 – 5.5V

● Programming voltage: 5V

● Speed grade

   ◆ 0 – 4MHz @ 1.8 – 5.5V

   ◆ 0 – 8MHz @ 2.7 – 5.5V

   ◆ 0 – 12MHz @ 4.5 – 5.5V

● Industrial temperature range

● Low power consumption

   ◆ Active mode: 200 μA at 1MHz and 1.8V

   ◆ Idle mode: 25μA at 1MHz and 1.8V

   ◆ Power-down mode: < 0.1μA at 1.8V

The following is the Block Diagram of ATTINY20.

Block Diagram

The following diagrams show the ATTINY20 Package.

Top View

Side View

End View

Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.