ATTINY841-MMH
- Mfr.Part #
- ATTINY841-MMH
- Manufacturer
- Microchip Technology
- Package / Case
- 20-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 20VQFN
- Stock
- 765
- In Stock :
- 765
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Interface :
- I2C, SPI, UART, USART
- DMA Channels :
- No
- Surface Mount :
- yes
- Memory Size :
- 8kB
- Core Architecture :
- AVR
- Package Shape :
- Square
- Max Operating Temperature :
- 85 °C
- ROM Programmability :
- Flash
- Product Category :
- 8-bit Microcontrollers - MCU
- Number of Programmable I/O :
- 12
- Qualification Status :
- Not Qualified
- Data Bus Width :
- 8B
- RAM Size :
- 512 x 8
- Data Converters :
- A/D 12x10b
- Number of Pins :
- 20
- Dimensions :
- 3.1 x 3.1 x 0.8mm
- Weight :
- 69.994973mg
- Number of Timers/Counters :
- 3
- Supply Voltage :
- 3.3V
- Interface Type :
- I2C, SPI, USARTs
- RAM (bytes) :
- 512
- Brand :
- Microchip Technology / Atmel
- Number of Terminations :
- 20
- Length :
- 3.1mm
- Schedule B :
- 8542310000, 8542310000/8542310000, 8542310000/8542310000/8542310000, 8542310000/8542310000/8542310000/8542310000
- Maximum Operating Temperature :
- +85 °C
- Tradename :
- AVR
- Operating Temperature :
- -40°C~85°C TA
- Program Memory Size :
- 8KB 8K x 8
- DAC Channels :
- No
- Mounting Style :
- SMD/SMT
- Typical Operating Supply Voltage :
- 1.7 → 5.5 V
- Manufacturer :
- Microchip
- Family Name :
- ATTINY841
- Factory Lead Time :
- 7 Weeks
- Min Supply Voltage :
- 1.7 V
- PWM Channels :
- yes
- Number of Ethernet Channels :
- 0
- Pbfree Code :
- yes
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of I/O :
- 12
- Terminal Form :
- NO LEAD
- Mounting Type :
- Surface Mount
- Supply Voltage-Max (Vsup) :
- 5.5V
- Number of I2C Channels :
- 1
- Product Type :
- 8-bit Microcontrollers - MCU
- Supply Current-Max :
- 6 mA
- Memory Type :
- Flash
- Minimum Operating Temperature :
- -40 °C
- Power Supplies :
- 1.8/5V
- Base Product Number :
- ATTINY841
- Temperature Grade :
- Industrial
- Height :
- 0.8mm
- Supplier Device Package :
- 20-VQFN (3x3)
- Max Frequency :
- 16 MHz
- EEPROM Size :
- 512 x 8
- RoHS :
- Compliant
- Terminal Pitch :
- 0.45mm
- ROM (words) :
- 4096
- Package Type :
- VQFN
- Speed :
- 16MHz
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Peripherals :
- PWM
- Watchdog Timer :
- yes
- Package :
- Tray
- Pin Count :
- 14
- Interfaces :
- I2C/SPI/USART
- RoHS Status :
- ROHS3 Compliant
- Series :
- AVR® ATtiny
- Device Core :
- AVR
- Connectivity :
- I2C, SPI, UART/USART
- Published :
- 1997
- Number of I/O Lines :
- 12
- Reach Compliance Code :
- Compliant
- Height Seated (Max) :
- 0.85mm
- REACH SVHC :
- No SVHC
- Has ADC :
- yes
- Supply Voltage-Min (Vsup) :
- 1.7V
- Oscillator Type :
- Internal
- Contact Plating :
- Gold
- Mount :
- Surface Mount
- Program Memory Type :
- Flash
- Data Converter :
- A/D 12x10b
- Seated Height-Max :
- 0.85 mm
- Max Supply Voltage :
- 5.5 V
- CPU Family :
- AVR RISC
- Core Size :
- 8-Bit
- Instruction Set Architecture :
- RISC
- Core Processor :
- AVR
- Number of I/Os :
- 12
- Bit Size :
- 8
- Width :
- 3.1mm
- Product Status :
- Active
- Base Part Number :
- ATTINY841
- Min Operating Temperature :
- -40 °C
- Terminal Position :
- QUAD
- Voltage - Supply (Vcc/Vdd) :
- 1.7V~5.5V
- Frequency :
- 16MHz
- Packaging :
- Tray
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Number of UART Channels :
- 2
- JESD-30 Code :
- S-PQCC-N20
- Number of SPI Channels :
- 1
- Package / Case :
- 20-VFQFN Exposed Pad
- Number of Terminals :
- 20
- Datasheets
- ATTINY841-MMH

Microcontrollers Microchip Technology ATTINY841-MMH Overview
The Microcontrollers Microchip Technology ATTINY841-MMH represents a powerful yet compact integrated circuit solution, tailored for applications requiring low power consumption and high functionality in a small form factor. Manufactured by Microchip Technology, this 8-bit microcontroller (MCU) is based on the high-performance AVR architecture, designed to support complex digital operations in sophisticated electronics. With 8KB of flash memory, it offers ample space for application code and data storage. Its 20-VQFN packaging ensures a minimal footprint on circuit boards, making it an ideal choice for space-sensitive applications.
ATTINY841-MMH Features
This microcontroller includes several features that enhance its utility in a variety of electronic applications. Key features include a wide operating voltage range of 1.7V to 5.5V, enabling it to function in diverse power environments. It also supports up to 12 analog inputs and offers various communication interfaces, including UART, SPI, and I2C, facilitating easy integration into existing systems. Enhanced with two analog comparators and a 10-bit ADC, it excels in applications requiring precise sensor data processing.
ATTINY841-MMH Applications
- Smart Home Devices: Utilized in smart lighting and home automation controllers, the ATTINY841-MMH can efficiently manage multiple sensor inputs while maintaining low power consumption.
- Wearable Electronics: Perfect for wearable health monitors, this MCU processes inputs from various sensors to monitor health metrics such as heart rate and activity levels due to its compact size and efficiency.
- Industrial Control Systems: In industrial environments, the ATTINY841-MMH is used in sensor nodes and control units due to its robust operation under varying electrical conditions and its capacity to handle multiple sensor data streams.
- Battery-Operated Toys: This MCU's low power requirements and high functionality make it suitable for interactive toys, enhancing user experience with reliable performance.
- Automotive Applications: It can be applied in automotive intelligent systems, like advanced lighting and small-scale motor controls, thanks to its ability to operate across a wide range of voltages and temperatures.
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