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Atmel

tinyAVR MCUs » ATtiny841

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ATtiny441/841 is a low-power CMOS 8-bit microcontrollers based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATtiny441/841 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

Features


  • High Performance, Low Power Atmel® 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
    • Up to 16 MIPS Throughput at 16 MHz
  • Special Microcontroller Features
    • Low Power Idle, ADC Noise Reduction, Standby and Power-down Modes
    • Enhanced Power-on Reset Circuit
    • Programmable Brown-out Detection Circuit with Supply Voltage Sampling
    • External and Internal Interrupt Sources
      • Pin Change Interrupt on 12 Pins
    • Calibrated 8MHz Oscillator with Temperature Calibration Option
    • Calibrated 32kHz Ultra Low Power Oscillator
    • High-Current Drive Capability on 2 I/O Pins
  • I/O and Packages
    • 14-pin SOIC, 20-pad MLF/QFN and 20-pad VQFN
    • 12 Programmable I/O Lines
  • Data Sheet

    ATtiny441/841

    Development Kits etc.

    Provider Tool name Order Number
    Atmel ATSTK500 AVR Starter Kit ATSTK500
    Atmel AVR® STK600 Starter Kit ATSTK600
    Atmel AVR RZUSBSTICK ATAVRRZUSBSTICK

    IDEs (Compilers etc.)

    Provider Tool name Order Number
    IAR Systems Embedded Workbench for Atmel AVR EWAVR
    IAR Systems Embedded Workbench Atmel AVR Baseline EWAVR-BL
    Atmel AVR Studio® 5 AVRStudio5

    JTAG Probes

    Provider Tool name Order Number
    Atmel JTAGICE mkII On-Chip Debug system ATJTAGICE2
    Atmel AVR ONE! ATAVRONEKIT
    Abatron AG High-speed BDM/JTAG Interface for GNU Debugger BDI3000/A & bdiGDB Firmware

    Operating Systems

    Provider Tool name Order Number
    CMX Systems CMX-Tiny+ RTOS CMX-Tiny
    CMX Systems CMX-RTX, preemptive, multi-tasking RTOS CMX-RTX
    SEGGER Microcontroller embOS (Real Time Operating System) 1.xx.xx

    Stacks/Protocols/File systems

    Provider Tool name Order Number
    CMX Systems CMX TCP/IP is a full-featured and fast TCP/IP stack CMX-TCP/IP
    CMX Systems CMX-MicroNet is a very small and fast TCP/IP stack CMX-MicroNet
    CMX Systems CMX-USB CMX-USB
    SEGGER Microcontroller emWin (Graphics Software and GUI) 3.xx.xx
    SEGGER Microcontroller emUSB (Embedded USB Stack) 9.xx.xx
    SEGGER Microcontroller emFile (Embedded File System) 2.xx.xx
    SEGGER Microcontroller embOS/IP (TCP/IP Stack) 7.xx.xx
    HCC Embedded Smart-meter File System SMFS
    HCC Embedded eTaskSync Verifiable Scheduler ETASKSYNC

    Wireless Evaluation Boards

    Provider Tool name Order Number
    Atmel AVR RZUSBSTICK ATAVRRZUSBSTICK

    Programmers

    Provider Tool name Order Number
    Atmel AT18F-DK3 AT18F-DK3

    General Accessories

    Provider Tool name Order Number
    Atmel ATAVRDB101 Display Module ATAVRDB101