ATMEGA8A-MU
- Mfr.Part #
- ATMEGA8A-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 32VQFN
- Stock
- 6,707
- In Stock :
- 6,707
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Memory Type :
- Flash
- Schedule B :
- 8542310000
- Pin Count :
- 32
- Number of PWM Channels :
- 3
- RAM Size :
- 1K x 8
- Factory Lead Time :
- 7 Weeks
- Qualification :
- -
- ROM Programmability :
- Flash
- Max Supply Voltage :
- 5.5 V
- Core Architecture :
- AVR
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Data Bus Width :
- 8B
- Supplier Device Package :
- 32-VQFN (5x5)
- Temperature Grade :
- Industrial
- Seated Height-Max :
- 1 mm
- Published :
- 2009
- Product :
- MCU
- RAM (bytes) :
- 1024
- Number of SPI Channels :
- 1
- ROM (words) :
- 4096
- Oscillator Type :
- Internal
- Number of Terminations :
- 32
- Additional Feature :
- OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- JESD-609 Code :
- e3
- Package Shape :
- Square
- Supply Voltage :
- 5V
- Package Type :
- QFN/MLF
- Manufacturer :
- Microchip
- Has ADC :
- yes
- Series :
- AVR® ATmega
- Operating Temperature :
- -40°C~85°C TA
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Minimum Operating Temperature :
- -40 °C
- Dimensions :
- 5.1 x 5.1 x 0.95mm
- Number of I/O Lines :
- 23
- EEPROM Size :
- 512 x 8
- Supply Voltage-Max (Vsup) :
- 5.5V
- Program Memory Type :
- Flash
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of Pins :
- 32
- Interfaces :
- SPI/TWI/USART
- Terminal Form :
- NO LEAD
- Interface Type :
- SPI, TWI, USART
- Package / Case :
- 32-VFQFN Exposed Pad
- Core Processor :
- AVR
- Bit Size :
- 8
- Program Memory Size :
- 8KB 4K x 16
- Supply Voltage-Min (Vsup) :
- 4.5V
- Number of I/Os :
- 23 I/O
- DAC Channels :
- No
- Core Size :
- 8-Bit
- Frequency :
- 16MHz
- MSL :
- MSL 1 - Unlimited
- Data Converters :
- A/D 8x10b
- PWM Channels :
- yes
- Brand :
- Microchip Technology / Atmel
- Power Supplies :
- 3/5 V
- Qualification Status :
- Not Qualified
- Terminal Position :
- QUAD
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Surface Mount :
- yes
- Base Product Number :
- ATMEGA8
- Number of ADC Channels :
- 8
- Family Name :
- ATMEGA
- Number of I2C Channels :
- 1
- Supply Current-Max :
- 15 mA
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Tradename :
- AVR
- REACH SVHC :
- No SVHC
- Contact Plating :
- Tin
- Reach Compliance Code :
- Compliant
- Mounting Style :
- SMD/SMT
- RoHS :
- Details
- Min Operating Temperature :
- -40 °C
- Product Status :
- Active
- Terminal Finish :
- Matte Tin (Sn)
- Packaging :
- Tray
- Terminal Pitch :
- 0.5mm
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 4.8mm
- Watchdog Timer :
- yes
- DMA Channels :
- No
- Pbfree Code :
- yes
- Data Converter :
- A/D 8x10b
- Number of Terminals :
- 32
- Mount :
- Surface Mount
- Memory Size :
- 8kB
- Device Core :
- AVR
- Number of I/O :
- 23
- RoHS Status :
- ROHS3 Compliant
- Connectivity :
- I2C, SPI, UART/USART
- Instruction Set Architecture :
- RISC
- JESD-30 Code :
- S-XQCC-N32
- Radiation Hardening :
- No
- Package :
- Tray
- Interface :
- I2C, SPI, UART, USART
- Maximum Operating Temperature :
- +85 °C
- Height :
- 950μm
- Number of Timers/Counters :
- 3 Timer
- Max Frequency :
- 16 MHz
- Min Supply Voltage :
- 2.7 V
- Width :
- 4.8mm
- Max Operating Temperature :
- 85 °C
- Product Category :
- 8-bit Microcontrollers - MCU
- CPU Family :
- AVR RISC
- Speed :
- 16MHz
- Base Part Number :
- ATMEGA8A
- Number of Programmable I/O :
- 23
- Product Type :
- 8-bit Microcontrollers - MCU
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Datasheets
- ATMEGA8A-MU

Microcontrollers Microchip Technology ATMEGA8A-MU Overview
The ATMEGA8A-MU from Microchip Technology is a high-performance microcontroller that sits at the heart of many sophisticated digital devices. Offering a blend of efficiency and versatility, this 8-bit MCU operates on a robust AVR architecture, equipped with 8KB of Flash memory, making it suitable for demanding applications where reliability and low power consumption are crucial. The ATMEGA8A-MU's compact 32VQFN package enhances its applicability in space-constrained environments, ensuring that it remains a preferred choice for developers and engineers aiming to develop advanced systems with Microchip Technology’s trusted quality assurance.
ATMEGA8A-MU Features
The ATMEGA8A-MU microcontroller is packed with features that make it an ideal choice for a wide range of applications. Key features include 8KB of in-system programmable Flash, a 16MHz maximum clock frequency, and a variety of programmable peripherals such as UART, SPI, and two 8-bit timers, along with a 10-bit ADC. Its power-saving modes and external interrupt capabilities further enable the design of energy-efficient and responsive systems.
ATMEGA8A-MU Applications
- Consumer Electronics: Utilized in home automation systems and gaming consoles where its processing power and flash memory offer fast response times and flexible interfacing options.
- Automotive: Serves as a control unit in automotive applications, such as in dashboard controls or as an engine management system, where reliability under harsh conditions is paramount.
- Industrial Automation: Plays a crucial role in industrial control systems, helping to manage machinery operations, monitoring inputs, and outputs through its extensive GPIO capabilities.
- Medical Devices: Integrated into portable medical diagnostics or wearable health monitoring systems due to its low power consumption and high reliability.
- Communication Systems: Applied in communication equipment such as routers and modems, where its serial communication modules enable effective data transmission.
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