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

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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















