ATMEGA8A-AU
- Mfr.Part #
- ATMEGA8A-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 32-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 32TQFP
- Stock
- 295,312
- In Stock :
- 295,312
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- REACH SVHC :
- No SVHC
- Speed :
- 16MHz
- Temperature Grade :
- Industrial
- Schedule B :
- 8542310000
- Radiation Hardening :
- No
- Time@Peak Reflow Temperature-Max (s) :
- 40
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Core Processor :
- AVR
- Number of Pins :
- 32
- Minimum Operating Temperature :
- -40 °C
- Lead Free :
- Lead Free
- RoHS Status :
- ROHS3 Compliant
- Length :
- 7mm
- Seated Height-Max :
- 1.2 mm
- Terminal Pitch :
- 0.8 mm
- MSL :
- MSL 3 - 168 hours
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Device Core :
- AVR
- Terminal Finish :
- Matte Tin (Sn)
- Package :
- Tray
- CPU Family :
- AVR RISC
- Interface :
- I2C, SPI, UART, USART
- Qualification :
- -
- Type :
- ATMEGA8A-AU
- Has ADC :
- yes
- Contact Plating :
- Tin
- Number of I/O Lines :
- 23
- Product Status :
- Active
- Product Category :
- 8-bit Microcontrollers - MCU
- Interfaces :
- SPI/TWI/USART
- Number of I2C Channels :
- 1
- Supply Voltage-Min (Vsup) :
- 4.5V
- Memory Type :
- Flash
- Qualification Status :
- Not Qualified
- Bit Size :
- 8
- Memory Size :
- 8kB
- Pin Count :
- 32
- Number of Timers/Counters :
- 3 Timer
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Number of SPI Channels :
- 1
- Additional Feature :
- OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ
- ROM Programmability :
- Flash
- Frequency :
- 16MHz
- Data Converters :
- A/D 8x10b
- Packaging :
- Tray
- Number of Terminals :
- 32
- Data Bus Width :
- 8B
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Supply Voltage-Max (Vsup) :
- 5.5V
- Max Operating Temperature :
- 85 °C
- Reach Compliance Code :
- Compliant
- DMA Channels :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Mounting Style :
- SMD/SMT
- Published :
- 2009
- Number of ADC Channels :
- 8
- Product :
- MCU
- Number of Terminations :
- 32
- Interface Type :
- SPI, TWI, USART
- Program Memory Type :
- Flash
- ROM (words) :
- 4096
- RAM Size :
- 1K x 8
- JESD-30 Code :
- S-PQFP-G32
- Terminal Form :
- Gull wing
- Watchdog Timer :
- yes
- Width :
- 7mm
- Manufacturer :
- Microchip Technology
- JESD-609 Code :
- e3
- Number of I/O :
- 23
- Max Frequency :
- 16 MHz
- Height :
- 1.05mm
- Mounting Type :
- Surface Mount
- Max Supply Voltage :
- 5.5 V
- Supplier Device Package :
- 32-TQFP (7x7)
- Brand :
- Microchip Technology / Atmel
- Program Memory Size :
- 8KB 4K x 16
- PWM Channels :
- yes
- Maximum Operating Temperature :
- +85 °C
- Pbfree Code :
- yes
- Connectivity :
- I2C, SPI, UART/USART
- Oscillator Type :
- Internal
- Terminal Position :
- QUAD
- Power Supplies :
- 3/5 V
- Base Product Number :
- ATMEGA8
- Package Type :
- TQFP
- Number of PWM Channels :
- 3
- Max. operating temperature :
- +85°C
- Min Supply Voltage :
- 2.7 V
- Min Operating Temperature :
- -40 °C
- Package Shape :
- Square
- Core Size :
- 8-Bit
- RoHS :
- Details
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Data Converter :
- A/D 8x10b
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Supply Current-Max :
- 15 mA
- Number of I/Os :
- 23 I/O
- Base Part Number :
- ATMEGA8A
- DAC Channels :
- No
- Core Architecture :
- AVR
- Supply Voltage :
- 5V
- Tradename :
- AVR
- Operating Temperature :
- -40°C~85°C TA
- Mount :
- Surface Mount
- Factory Lead Time :
- 6 Weeks
- Number of Programmable I/O :
- 23
- EEPROM Size :
- 512 x 8
- Series :
- AVR® ATmega
- Product Type :
- 8-bit Microcontrollers - MCU
- Surface Mount :
- yes
- Enclosure :
- TQFP 32 (7x7)
- RAM (bytes) :
- 1024
- Dimensions :
- 7.1 x 7.1 x 1.05mm
- Instruction Set Architecture :
- RISC
- Package / Case :
- 32-TQFP
- Manuf. code :
- MCP
- Family Name :
- ATMEGA
- Datasheets
- ATMEGA8A-AU

Microcontrollers Microchip Technology ATMEGA8A-AU Overview
The Microcontrollers Microchip Technology ATMEGA8A-AU is a high-performance, low-power 8-bit AVR RISC-based microcontroller combining 8KB ISP flash memory with read-while-write capabilities, 512B EEPROM, 1KB SRAM, and a clock speed up to 16 MHz. Designed for efficiency and versatility, this microcontroller from Microchip Technology offers robust functionality with enhanced peripheral integration, making it an ideal solution for a variety of embedded applications that require optimal processing power with minimal power consumption.
ATMEGA8A-AU Features
The ATMEGA8A-AU microcontroller is equipped with numerous features that make it particularly suited for advanced control systems. Key features include:
- 32 programmable I/O lines
- Three flexible Timer/Counters with compare modes
- Internal and external interrupts
- Serial programmable USART
- Master/Slave SPI serial interface
- Byte-oriented 2-wire Serial Interface (TWI)
- Programmable Watchdog Timer with Separate On-chip Oscillator
- On-chip Analog Comparator
- Up to 16Mhz clock speed
ATMEGA8A-AU Applications
- Consumer Electronics: Employed in devices like smart home appliances and entertainment systems, where its processing power and I/O capabilities can manage multiple tasks efficiently.
- Automotive: Used within embedded control systems in cars, particularly for engine management systems and peripheral monitoring, due to its robust serial communication capabilities.
- Industrial Automation: Integral in automation controllers, where precision and the ability to handle multiple control processes simultaneously are critical.
- Medical Devices: Found in small-scale medical monitoring devices, utilizing its low power consumption and high reliability in critical patient care scenarios.
- Communication Systems: Applied in communication devices requiring efficient data handling and real-time adjustments via its USART and SPI features.
You may place an order without registering to Xinshop. 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.
















