ATMEGA128A-AUR
- Mfr.Part #
- ATMEGA128A-AUR
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 64TQFP
- Stock
- 55,598
- In Stock :
- 55,598
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Terminal Finish :
- Matte Tin (Sn)
- RAM (bytes) :
- 4096
- RoHS :
- Details
- RAM Size :
- 4K x 8
- Operating Temperature (Min) :
- -40C
- Contact Plating :
- Tin
- Has ADC :
- yes
- DMA Channels :
- No
- Core Processor :
- AVR
- Device Core Size :
- 8(b)
- Instruction Set Architecture :
- RISC
- Package / Case :
- 64-TQFP
- Interface :
- EBI/EMI, I2C, SPI, UART, USART
- Product Type :
- 8-bit Microcontrollers - MCU
- Qualification Status :
- Not Qualified
- Additional Feature :
- IT ALSO OPERATES 8MHZ AT MINI 2.7V
- Length :
- 14 mm
- DAC Channels :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- JESD-609 Code :
- e3
- Manufacturer :
- Microchip
- Supply Current-Max :
- 19 mA
- ROM Programmability :
- Flash
- Terminal Pitch :
- 0.8mm
- Programmable :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Mounting :
- Surface Mount
- Clock Freq :
- 16(MHz)
- Mount :
- Surface Mount
- Surface Mount :
- yes
- Product Status :
- Active
- Watchdog Timer :
- yes
- Power Supplies :
- 3/5V
- Total Internal Ram Size :
- 4KB(kB)
- Data Bus Width :
- 8B
- Speed :
- 16MHz
- Data Converters :
- A/D 8x10b
- Radiation Hardening :
- No
- Package Type :
- TQFP
- Manufacturer Package Identifier :
- 64A
- Operating Temp Range :
- -40C to 85C
- Operating Supply Voltage (Max) :
- 5.5(V)
- Interfaces :
- JTAG/SPI/TWI/USART
- EEPROM Size :
- 4K x 8
- Number of Timers - General Purpose :
- 4
- Frequency :
- 16MHz
- Temperature Grade :
- Industrial
- Height Seated (Max) :
- 1.2mm
- Rad Hardened :
- No
- Oscillator Type :
- Internal
- JESD-30 Code :
- S-PQFP-G64
- Operating Temperature :
- -40°C~85°C TA
- Number of I/Os :
- 53 I/O
- MSL :
- MSL 3 - 168 hours
- Mounting Type :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Peak Reflow Temperature (Cel) :
- 260
- Tradename :
- AVR
- Number of Terminals :
- 64
- Factory Lead Time :
- 7 Weeks
- # I/Os (Max) :
- 53
- ROM (words) :
- 65536
- Number of I/O :
- 53
- Maximum Operating Temperature :
- + 85 C
- Supply Voltage-Max (Vsup) :
- 5.5V
- RoHS Status :
- ROHS3 Compliant
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Maximum Expanded Memory Size :
- 64KB
- Number of ADC Channels :
- 8 Channel
- Minimum Operating Temperature :
- - 40 C
- Data Converter :
- A/D 8x10b
- Bit Size :
- 8
- Time@Peak Reflow Temperature-Max (s) :
- 40
- CPU Family :
- AVR RISC
- Core Size :
- 8-Bit
- Product :
- MCU
- Supplier Device Package :
- 64-TQFP (14x14)
- Mounting Style :
- SMD/SMT
- Pin Count :
- 64
- PWM Channels :
- yes
- Package Shape :
- Square
- Terminal Form :
- Gull wing
- Number of Terminations :
- 64
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Series :
- AVR® ATmega
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Terminal Position :
- QUAD
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Base Part Number :
- ATMEGA128A
- Reach Compliance Code :
- Compliant
- Operating Supply Voltage (Min) :
- 2.7(V)
- Memory Size :
- 128kB
- Product Category :
- 8-bit Microcontrollers - MCU
- Number of Timers/Counters :
- 4
- Pbfree Code :
- yes
- Number of Pins :
- 64
- Number of I/O Lines :
- 53
- Interface Type :
- JTAG/SPI/TWI/USART
- Lead Free :
- Lead Free
- Operating Temperature (Max) :
- 85C
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Base Product Number :
- ATMEGA128
- Seated Height-Max :
- 1.2 mm
- REACH SVHC :
- No SVHC
- Program Memory Size :
- 128KB 64K x 16
- Operating Temperature Classification :
- Industrial
- Brand :
- Microchip Technology / Atmel
- Qualification :
- -
- Published :
- 2003
- Width :
- 14 mm
- Address Bus Width :
- 16
- Program Memory Type :
- Flash
- External Data Bus Width :
- 8
- Supply Voltage :
- 5V
- Device Core :
- AVR
- Datasheets
- ATMEGA128A-AUR
ATMEGA128A-AUR Documents

Microcontrollers Microchip Technology ATMEGA128A-AUR Overview
The ATMEGA128A-AUR by Microchip Technology stands out in the realm of Microcontrollers, offering robust functionality tailored for advanced applications requiring a versatile 8-bit microcontroller unit (MCU). This high-performance component is designed to facilitate sophisticated on-chip features, including 128KB of flash memory and extensive interface options, all housed within a compact 64TQFP package. The integration of EEPROM and SRAM, alongside a myriad of peripherals, positions the Microcontrollers Microchip Technology ATMEGA128A-AUR as a prime choice for developers looking to push the boundaries of embedded system capabilities.
ATMEGA128A-AUR Features
- 128KB ISP flash memory
- 4KB EEPROM
- 4KB SRAM
- Advanced RISC architecture
- Up to 16 MIPS throughput at 16MHz
- JTAG (IEEE 1149.1 Compliant) interface for on-chip-debug
- Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
- Four 16-bit Timer/Counter with Separate Prescaler, Compare- and Capture Mode
- Real Time Counter with Separate Oscillator
- Six PWM channels
- 10-bit ADC with 8 channels
- Byte-oriented Two-wire Serial Interface
- Programmable Serial USART
- Master/Slave SPI Serial Interface
- Watchdog Timer with Separate On-chip Oscillator
- On-chip Analog Comparator
ATMEGA128A-AUR Applications
- Automotive Systems: Utilized in engine management and dashboard displays, where robust control and real-time operations are crucial.
- Industrial Automation: Drives complex machinery and control systems, providing reliable processing capabilities for monitoring and operational adjustments.
- Smart Home Devices: Empowers the development of connected home devices such as smart thermostats and security systems, leveraging its communication protocols.
- Consumer Electronics: Integral in developing interactive gadgets, gaming devices, and portable electronics, where power efficiency and high functionality are needed.
- Medical Devices: Suitable for small-scale medical applications like wearable health monitors and diagnostic equipment, ensuring precision and reliability.
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