ATTINY841-MU
- Mfr.Part #
- ATTINY841-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 20-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 20QFN
- Stock
- 1
- In Stock :
- 1
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- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Terminal Form :
- NO LEAD
- Pbfree Code :
- yes
- Surface Mount :
- yes
- Number of Timers/Counters :
- 3
- Frequency :
- 16MHz
- Brand :
- Microchip Technology / Atmel
- Number of I/O Lines :
- 12
- Memory Size :
- 8kB
- Schedule B :
- 8542310000, 8542310000/8542310000/8542310000/8542310000/8542310000
- Product Status :
- Active
- DAC Channels :
- No
- Length :
- 4mm
- Power Supplies :
- 1.8/5V
- Family Name :
- ATTINY841
- Max Operating Temperature :
- 85 °C
- Package :
- Tray
- Package / Case :
- 20-WFQFN Exposed Pad
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Supply Voltage-Max (Vsup) :
- 5.5V
- MSL :
- MSL 3 - 168 hours
- JESD-30 Code :
- S-XQCC-N20
- Interfaces :
- I2C/SPI/USART
- Min Operating Temperature :
- -40 °C
- CPU Family :
- AVR RISC
- Package Type :
- QFN/MLF
- Device Core :
- AVR
- Package Shape :
- Square
- Supply Voltage-Min (Vsup) :
- 1.7V
- Weight :
- 123.008581mg
- Reach Compliance Code :
- Compliant
- Number of Terminations :
- 20
- Manufacturer :
- Microchip
- Number of Programmable I/O :
- 12
- Max Supply Voltage :
- 5.5 V
- Mounting Style :
- SMD/SMT
- Memory Type :
- Flash
- Width :
- 4mm
- Speed :
- 16MHz
- Data Converters :
- A/D 12x10b
- Interface :
- I2C, SPI, UART, USART
- Data Bus Width :
- 8B
- Number of I/Os :
- 12
- Maximum Operating Temperature :
- +85 °C
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Peripherals :
- PWM
- Height Seated (Max) :
- 0.8mm
- Pin Count :
- 20
- Packaging :
- Tray
- Core Size :
- 8-Bit
- Product Type :
- 8-bit Microcontrollers - MCU
- Data Converter :
- A/D 12x10b
- RAM (bytes) :
- 512
- Core Architecture :
- AVR
- Operating Temperature :
- -40°C~85°C TA
- Voltage - Supply (Vcc/Vdd) :
- 1.7V~5.5V
- RoHS Status :
- ROHS3 Compliant
- ROM Programmability :
- Flash
- Supply Current-Max :
- 6 mA
- Max Frequency :
- 16 MHz
- Terminal Position :
- QUAD
- EEPROM Size :
- 512 x 8
- Mount :
- Surface Mount
- Seated Height-Max :
- 0.8 mm
- Contact Plating :
- Tin
- Watchdog Timer :
- yes
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Qualification Status :
- Not Qualified
- Base Part Number :
- ATTINY841
- Base Product Number :
- ATTINY841
- Tradename :
- AVR
- Oscillator Type :
- Internal
- Height :
- 0.75mm
- Product Category :
- 8-bit Microcontrollers - MCU
- Instruction Set Architecture :
- RISC
- Bit Size :
- 8
- Dimensions :
- 4 x 4 x 0.75mm
- Interface Type :
- I2C, SPI, USARTs
- RoHS :
- Compliant
- Number of Terminals :
- 20
- Terminal Pitch :
- 0.5mm
- PWM Channels :
- yes
- DMA Channels :
- No
- Supplier Device Package :
- 20-QFN-EP (4x4)
- Core Processor :
- AVR
- Typical Operating Supply Voltage :
- 1.7 → 5.5 V
- RAM Size :
- 512 x 8
- Min Supply Voltage :
- 1.7 V
- Temperature Grade :
- Industrial
- Number of Pins :
- 20
- REACH SVHC :
- No SVHC
- Series :
- AVR® ATtiny
- Factory Lead Time :
- 7 Weeks
- Supply Voltage :
- 3.3V
- Mounting Type :
- Surface Mount
- Connectivity :
- I2C, SPI, UART/USART
- Program Memory Size :
- 8KB 8K x 8
- ROM (words) :
- 4096
- Published :
- 1997
- Has ADC :
- yes
- Program Memory Type :
- Flash
- Minimum Operating Temperature :
- -40 °C
- Number of I/O :
- 12
- Lead Free :
- Lead Free
- Qualification :
- -
- Datasheets
- ATTINY841-MU

Microcontrollers Microchip Technology ATTINY841-MU Overview
Introducing the Microcontrollers Microchip Technology ATTINY841-MU, a high-performance, low-power AVR® microcontroller that combines 8KB of ISP flash memory, 512B of EEPROM, and 512B SRAM in a compact 20QFN package. Engineered by Microchip Technology, this microcontroller is designed to support complex digital control systems with its enhanced features and robust I/O capabilities. Its versatility in handling multiple tasks makes it an excellent choice for developers looking to push the boundaries of embedded system applications, particularly in space-constrained environments.
ATTINY841-MU Features
The ATTINY841-MU is equipped with an 8-bit AVR processor that clocks up to 16MHz. It supports both SPI and I2C communication protocols and features a 10-bit analog-to-digital converter with 12 channels, enhancing its functionality in sensor-driven applications. Two independent PWM channels allow for precise control over motor and light dimming applications, while its internal temperature sensor helps in system diagnostics and environmental monitoring. With its robust design and multiple power-saving modes, this MCU is tailored for efficiency and reliability in demanding applications.
ATTINY841-MU Applications
- Smart Home Devices: Can be integrated into home automation systems for controlling lighting, heating, and other home appliances, providing a seamless and energy-efficient environment.
- Industrial Control Systems: Due to its robust I/O capabilities and interference resilience, it is ideal for managing automated tasks in harsh industrial environments.
- Battery Management: Its power-saving features and ADC make it suitable for real-time battery monitoring systems in portable devices.
- Wearable Technology: Small footprint and low power consumption make it perfect for compact devices like smartwatches or fitness trackers, enhancing user experience with reliable performance.
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