ATMEGA128A-AN
- Mfr.Part #
- ATMEGA128A-AN
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 64TQFP
- Stock
- 151
- In Stock :
- 151
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- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of I/O :
- 53
- Mounting Type :
- Surface Mount
- On Chip Program ROM Width :
- 8
- Width :
- 14 mm
- Number of Pins :
- 64
- Product Type :
- 8-bit Microcontrollers - MCU
- Core Processor :
- AVR
- Length :
- 14 mm
- Published :
- 2005
- Number of ADC Channels :
- 8 Channel
- Device Core :
- AVR
- Factory Lead Time :
- 3 Weeks
- Product :
- MCU
- Supply Voltage :
- 5V
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Product Category :
- 8-bit Microcontrollers - MCU
- Additional Feature :
- ALSO OPERATES WITH 2.7V MIN @ 8MHZ
- Number of Terminations :
- 64
- Has ADC :
- yes
- Maximum Operating Temperature :
- + 85 C
- Mounting Style :
- SMD/SMT
- MSL :
- MSL 3 - 168 hours
- RoHS :
- Details
- ROM Programmability :
- Flash
- Speed :
- 16MHz
- Supply Voltage-Max (Vsup) :
- 5.5V
- Frequency :
- 16MHz
- Number of Terminals :
- 64
- Mount :
- Surface Mount
- Lead Free :
- Lead Free
- Interface :
- EBI/EMI, I2C, SPI, UART, USART
- Base Product Number :
- ATMEGA128
- Reach Compliance Code :
- Compliant
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Supplier Device Package :
- 64-TQFP (14x14)
- DMA Channels :
- No
- Pbfree Code :
- yes
- RoHS Status :
- ROHS3 Compliant
- Data Converters :
- A/D 8x10b
- Memory Size :
- 128kB
- Terminal Pitch :
- 0.8mm
- PWM Channels :
- yes
- Series :
- AVR® ATmega
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Terminal Position :
- QUAD
- Qualification :
- -
- Data Converter :
- A/D 8x10b
- Core Size :
- 8-Bit
- Data Bus Width :
- 8B
- Number of I/Os :
- 53 I/O
- RAM Size :
- 4K x 8
- DAC Channels :
- No
- Surface Mount :
- yes
- Subcategory :
- Microcontrollers - MCU
- Height Seated (Max) :
- 1.2mm
- Oscillator Type :
- Internal
- Manufacturer :
- Microchip
- Package Shape :
- Square
- Interfaces :
- I2C/SPI/USART
- Tradename :
- AVR
- Temperature Grade :
- Industrial
- Product Status :
- Active
- Packaging :
- Tray
- Bit Size :
- 8
- Operating Temperature :
- -40°C~105°C TA
- EEPROM Size :
- 4K x 8
- Brand :
- Microchip Technology / Atmel
- Minimum Operating Temperature :
- - 40 C
- Seated Height-Max :
- 1.2 mm
- Program Memory Size :
- 128KB 64K x 16
- Number of Timers/Counters :
- 4
- Package :
- Tray
- Terminal Form :
- Gull wing
- JESD-30 Code :
- S-PQFP-G64
- Interface Type :
- I2C, SPI, UART
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Package / Case :
- 64-TQFP
- Number of I/O Lines :
- 53
- Program Memory Type :
- Flash
- Base Part Number :
- ATMEGA128A
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Datasheets
- ATMEGA128A-AN

Microcontrollers Microchip Technology ATMEGA128A-AN Overview
The ATMEGA128A-AN by Microchip Technology is a robust 8-bit microcontroller that combines advanced features with high performance to support complex embedded design. This MCU is built on a powerful AVR architecture that is highly optimized for low power consumption and enhanced functionality. Its 128KB of flash memory ensures ample space for application code and data, which is essential for today's dynamic and functionality-rich devices. The integration into a compact 64TQFP package allows for streamlined board-level design, making it an ideal choice for engineers looking to push the limits of microcontroller applications.
ATMEGA128A-AN Features
This microcontroller is packed with features that facilitate sophisticated functions and improve the reliability of applications:
- 128KB ISP flash memory with read-while-write capabilities.
- Advanced RISC Architecture with 32 x 8 general purpose working registers.
- Up to 16 MIPS throughput at 16 MHz.
- Low power consumption modes for energy efficiency.
- JTAG (IEEE std. 1149.1 compliant) interface for programming and debugging.
- Four flexible timer/counters with compare modes.
- Multiple serial communication interfaces, including SPI, I2C, and USART.
- 10-bit Analog to Digital Converter with up to 16 channels.
- 64-pin TQFP package.
ATMEGA128A-AN Applications
- Smart Home Devices: Utilizes its I2C interface and multiple GPIOs to manage various sensors and actuators, enhancing device connectivity and control.
- Automotive Systems: Employs its robust timer/counters and ADC capabilities for managing automotive sensors and actuators, ensuring reliable operation in critical systems.
- Industrial Automation: Leverages its high MIPS throughput and extensive I/O options for control systems, improving operational efficiency and process control.
- Wearable Electronics: Takes advantage of its low power consumption and small footprint to enhance the functionality and longevity of wearable gadgets.
- Health Monitoring Systems: Utilizes its ADC and multiple communication interfaces to gather and process various biomedical signals, aiding in comprehensive health monitoring.
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