ATtiny212/412
AVR® Microcontroller with Core Independent Peripherals
and picoPower® Technology
Introduction
The ATtiny212/412 microcontrollers are using the high-performance low-power AVR
®
RISC architecture,
and is capable of running at up to 20MHz, with up to 2/4KB Flash, 128/256bytes of SRAM and
64/128bytes of EEPROM in a 8- pin package. The series uses the latest technologies with a flexible and
low power architecture including Event System and SleepWalking, accurate analog features and
advanced peripherals.
Features
CPU
AVR
®
8-bit CPU
Running at up to 20MHz
Single Cycle I/O Access
Two-level Interrupt Controller
Two-cycle Hardware Multiplier
Memories
2/4KB In-system self-programmable Flash Memory
64/128B EEPROM
128/256B SRAM
System
Power-on Reset (POR)
Brown-out Detection (BOD)
Clock Options:
16/20MHz Low Power Internal RC Oscillator
32.768kHz Ultra Low Power (ULP) Internal RC Oscillator
32.768kHz External Crystal Oscillator
External Clock Input
Single Pin Unified Program Debug Interface (UPDI)
Three Sleep Modes:
Idle with All Peripherals Running and Mode for Immediate Wake Up Time
Standby
Configurable Operation of Selected Peripherals
SleepWalking Peripherals
Power Down with Wake-up Functionality
Peripherals
© 2017 Microchip Technology Inc.
Datasheet Preliminary Summary
DS40001931A-page 1
6-channel Event System
One 16-bit Timer/Counter Type A with Dedicated Period Register, Three Compare Channels
(TCA)
One 16-bit Timer/Counter type B with Input Capture (TCB)
One 12-bit Timer/Counter type D Optimized for Control Applications (TCD)
One 16-bit Real Time Counter (RTC) Running from External Crystal or Internal RC Oscillator
One USART with Fractional Baud Rate Generator, Auto-baud, and Start-of-frame Detection
Master/Slave Serial Peripheral Interface (SPI)
Master/Slave TWI with Dual Address Match
Standard Mode (Sm, 100kHz)
Fast Mode (Fm, 400kHz)
Fast Mode Plus (Fm+, 1MHz)
Configurable Custom Logic (CCL) with Two Programmable Lookup Tables (LUT)
Analog Comparator (AC) with Low Propagation Delay
10-bit 115ksps Analog to Digital Converter (ADC)
8-bit Digital to Analog Converter (DAC)
Five Selectable Internal Voltage References: 0.55V, 1.1V, 1.5V, 2.5V and 4.3V
Automated CRC Memory Scan
Watchdog Timer (WDT) with Window Mode, with Separate On-chip Oscillator
External Interrupt on All General Purpose Pins
I/O and Packages:
6 Programmable I/O Lines
8-pin SOIC150
Temperature Ranges:
-40°C to 105°C
-40°C to 125°C Temperature Graded Device Options Available
Speed Grades:
0-5MHz @ 1.8V – 5.5V
0-10MHz @ 2.7V – 5.5V
0-20MHz @ 4.5V – 5.5V
ATtiny212/412
© 2017 Microchip Technology Inc.
Datasheet Preliminary Summary
DS40001931A-page 2
Table of Contents
Introduction......................................................................................................................1
Features.......................................................................................................................... 1
1. tinyAVR
®
1-Series Overview......................................................................................4
1.1. Configuration Summary................................................................................................................5
2. Ordering Information..................................................................................................6
2.1. ATtiny212..................................................................................................................................... 6
2.2. ATtiny412..................................................................................................................................... 6
3. Block Diagram........................................................................................................... 7
4. Pinout........................................................................................................................ 8
4.1. 8-pin SOIC....................................................................................................................................8
5. I/O Multiplexing and Considerations..........................................................................9
5.1. Multiplexed Signals...................................................................................................................... 9
6. Package Drawings...................................................................................................10
6.1. 8-pin SOIC150............................................................................................................................10
7. Thermal Considerations...........................................................................................11
7.1. Thermal Resistance Data........................................................................................................... 11
7.2. Junction Temperature................................................................................................................. 11
The Microchip Web Site................................................................................................ 12
Customer Change Notification Service..........................................................................12
Customer Support......................................................................................................... 12
Microchip Devices Code Protection Feature................................................................. 12
Legal Notice...................................................................................................................13
Trademarks................................................................................................................... 13
Quality Management System Certified by DNV.............................................................14
Worldwide Sales and Service........................................................................................15
© 2017 Microchip Technology Inc.
Datasheet Preliminary Summary
DS40001931A-page 3

ATTINY412-SSNR

Mfr. #:
Manufacturer:
Microchip Technology
Description:
8-bit Microcontrollers - MCU 105C, Green, 20MHz, SOIC8, T&R
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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