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