ATMEGA128A-AU

- Mfr.Part #
- ATMEGA128A-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 64TQFP
- Stock
- 17,973





- In Stock :
- 17,973
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of I/O Lines :
- 53
- EEPROM Size :
- 4K x 8
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- CPU Family :
- AVR RISC
- DMA Channels :
- No
- Manufacturer Package Identifier :
- 64A
- PWM Channels :
- yes
- Supply Voltage-Max (Vsup) :
- 5.5V
- Program Memory Size :
- 128KB 64K x 16
- Power Supplies :
- 3/5V
- Interface :
- EBI/EMI, I2C, SPI, UART, USART
- Programmable :
- yes
- Series :
- AVR® ATmega
- Memory Size :
- 128kB
- RAM Size :
- 4K x 8
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Seated Height-Max :
- 1.2 mm
- Interfaces :
- JTAG/SPI/TWI/USART
- MSL :
- MSL 3 - 168 hours
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Watchdog Timer :
- yes
- Package Shape :
- Square
- Lead Free :
- Lead Free
- Frequency :
- 16MHz
- Mounting Type :
- Surface Mount
- Core Processor :
- AVR
- Oscillator Type :
- Internal
- Operating Temperature (Min) :
- -40C
- JESD-609 Code :
- e3
- RoHS :
- Details
- Base Part Number :
- ATMEGA128A
- Width :
- 14 mm
- Additional Feature :
- IT ALSO OPERATES 8MHZ AT MINI 2.7V
- Packaging :
- Tape and Reel (TR)
- Total Internal Ram Size :
- 4KB(kB)
- Bit Size :
- 8
- Pbfree Code :
- yes
- Product Status :
- Active
- Radiation Hardening :
- No
- Qualification Status :
- Not Qualified
- Contact Plating :
- Tin
- External Data Bus Width :
- 8
- Base Product Number :
- ATMEGA128
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 64
- Operating Temperature (Max) :
- 85C
- Maximum Operating Temperature :
- + 85 C
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Speed :
- 16MHz
- Manufacturer :
- Microchip
- ROM Programmability :
- Flash
- Supply Current-Max :
- 19 mA
- Mounting :
- Surface Mount
- Supply Voltage :
- 5V
- Maximum Expanded Memory Size :
- 64KB
- Package Type :
- TQFP
- Product :
- MCU
- Device Core :
- AVR
- Instruction Set Architecture :
- RISC
- Mount :
- Surface Mount
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Number of Timers/Counters :
- 4
- Number of I/Os :
- 53 I/O
- Package / Case :
- 64-TQFP
- Operating Temperature :
- -40°C~85°C TA
- Peak Reflow Temperature (Cel) :
- 260
- Height Seated (Max) :
- 1.2mm
- Number of ADC Channels :
- 8 Channel
- DAC Channels :
- yes
- Device Core Size :
- 8(b)
- Mounting Style :
- SMD/SMT
- Data Converter :
- A/D 8x10b
- Operating Supply Voltage (Max) :
- 5.5(V)
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Data Converters :
- A/D 8x10b
- Terminal Finish :
- Matte Tin (Sn)
- Operating Supply Voltage (Min) :
- 2.7(V)
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Published :
- 2003
- Terminal Position :
- QUAD
- Pin Count :
- 64
- Operating Temp Range :
- -40C to 85C
- Surface Mount :
- yes
- Interface Type :
- JTAG/SPI/TWI/USART
- Program Memory Type :
- Flash
- JESD-30 Code :
- S-PQFP-G64
- RAM (bytes) :
- 4096
- ROM (words) :
- 65536
- Length :
- 14 mm
- Number of Timers - General Purpose :
- 4
- Qualification :
- -
- # I/Os (Max) :
- 53
- REACH SVHC :
- No SVHC
- Number of I/O :
- 53
- Terminal Form :
- Gull wing
- Tradename :
- AVR
- Clock Freq :
- 16(MHz)
- Terminal Pitch :
- 0.8mm
- Brand :
- Microchip Technology / Atmel
- Supplier Device Package :
- 64-TQFP (14x14)
- Number of Terminals :
- 64
- Minimum Operating Temperature :
- - 40 C
- Temperature Grade :
- Industrial
- Rad Hardened :
- No
- Number of Terminations :
- 64
- Core Size :
- 8-Bit
- Address Bus Width :
- 16
- Product Category :
- 8-bit Microcontrollers - MCU
- Has ADC :
- yes
- Factory Lead Time :
- 7 Weeks
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Operating Temperature Classification :
- Industrial
- Reach Compliance Code :
- Compliant
- Data Bus Width :
- 8B
- Datasheets
- ATMEGA128A-AU

Microcontrollers Microchip Technology ATMEGA128A-AU Overview
The Microcontrollers Microchip Technology ATMEGA128A-AU is a high-performance, low-power AVR® 8-bit microcontroller that combines 128KB of programmable flash memory with robust features and versatile peripherals. Designed by Microchip Technology, this microcontroller is ideal for demanding applications requiring substantial program memory and high-speed processing. Its integration in a 64TQFP package ensures compact footprint along with ease of embedding in complex circuits, making it a prime choice for advanced control systems and smart connectivity solutions.
ATMEGA128A-AU Features
This microcontroller stands out with its advanced architecture that includes a wide range of features: 128KB of in-system programmable flash, 4KB EEPROM, and 4KB internal SRAM. It supports a throughput of up to 16 MIPS at 16 MHz and operates within a voltage range of 2.7V to 5.5V. Notable features also include real-time counter, watchdog timer, and multiple power-saving modes, making it highly suitable for applications where efficiency is crucial. Additionally, it offers a variety of peripherals such as six PWM channels, a 10-bit ADC with 16 channels, and multiple communication interfaces including SPI, UART, and I2C, enhancing its adaptability to multiple digital communications tasks.
ATMEGA128A-AU Applications
- Automotive Systems: Utilized in engine management and dashboard displays, where its robust processing capabilities ensure reliable operation under harsh conditions.
- Industrial Automation: Integral in control systems for automation machinery and robotic arms, facilitating precise and efficient operations through its extensive I/O capabilities.
- Smart Home Devices: Powers devices such as smart thermostats and lighting systems, leveraging its connectivity features to enable user-friendly, automated home environments.
- Healthcare Equipment: Used in medical monitoring devices and diagnostic equipment, where precision and reliability are essential for accurate data capture and patient safety.
- Consumer Electronics: Drives the functionality in gadgets like handheld gaming consoles and advanced remote controls, enhancing user interaction and experience with high-speed processing.
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