ATMEGA128A-MNR
- Mfr.Part #
- ATMEGA128A-MNR
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 64QFN
- Stock
- 42,481
- In Stock :
- 42,481
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of I/O :
- 53
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Data Converters :
- A/D 8x10b
- Reach Compliance Code :
- Compliant
- Speed :
- 16MHz
- DAC Channels :
- No
- Mounting Style :
- SMD/SMT
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Tradename :
- AVR
- Core Processor :
- AVR
- Base Part Number :
- ATMEGA128A
- Supply Voltage :
- 5V
- RAM Size :
- 4K x 8
- Number of I/O Lines :
- 53
- Mounting Type :
- Surface Mount
- Number of Terminals :
- 64
- Oscillator Type :
- Internal
- Has ADC :
- yes
- Product Category :
- 8-bit Microcontrollers - MCU
- Data Converter :
- A/D 8x10b
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- RoHS :
- Details
- EEPROM Size :
- 4K x 8
- Number of Terminations :
- 64
- Packaging :
- Tray
- Brand :
- Microchip Technology
- Seated Height-Max :
- 1 mm
- DMA Channels :
- No
- ROM Programmability :
- Flash
- Width :
- 9 mm
- Terminal Form :
- NO LEAD
- Terminal Pitch :
- 0.5mm
- RoHS Status :
- ROHS3 Compliant
- Interface :
- EBI/EMI, I2C, SPI, UART, USART
- Product :
- MCU
- PWM Channels :
- yes
- Temperature Grade :
- Industrial
- On Chip Program ROM Width :
- 8
- Published :
- 2003
- Subcategory :
- Microcontrollers - MCU
- Package / Case :
- 64-VFQFN Exposed Pad
- Frequency :
- 16MHz
- Product Status :
- Active
- Core Size :
- 8-Bit
- Supply Voltage-Max (Vsup) :
- 5.5V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Supplier Device Package :
- 64-QFN (9x9)
- Length :
- 9mm
- Height Seated (Max) :
- 1mm
- Memory Size :
- 128kB
- Program Memory Size :
- 128KB 64K x 16
- Surface Mount :
- yes
- Base Product Number :
- ATMEGA128
- Series :
- AVR® ATmega
- Bit Size :
- 8
- Manufacturer :
- Microchip
- JESD-30 Code :
- S-XQCC-N64
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Data Bus Width :
- 8B
- Additional Feature :
- ALSO OPERATES WITH 2.7V MIN @ 8MHZ
- Package :
- Tape and Reel (TR)
- Product Type :
- 8-bit Microcontrollers - MCU
- Interfaces :
- I2C/SPI/USART
- Package Shape :
- Square
- Program Memory Type :
- Flash
- Pbfree Code :
- yes
- Supply Voltage-Min (Vsup) :
- 4.5V
- Factory Lead Time :
- 4 Weeks
- Terminal Position :
- QUAD
- Device Core :
- AVR
- Operating Temperature :
- -40°C~105°C TA
- Datasheets
- ATMEGA128A-MNR

Microcontrollers Microchip Technology ATMEGA128A-MNR Overview
The Microcontrollers Microchip Technology ATMEGA128A-MNR is a high-performance, low-power 8-bit AVR RISC-based microcontroller that combines 128KB of programmable flash memory, 4KB SRAM, and 4KB EEPROM. This integrated circuit is optimized for more complex embedded systems that require rich I/O support and high levels of processing power. Its advanced architecture enables the microcontroller to execute powerful instructions in a single clock cycle, enhancing its efficiency and performance in a wide array of applications. Its compatibility with the AVR instruction set adds an extra layer of versatility, making it an ideal choice for developers looking to streamline their design processes and reduce time to market.
ATMEGA128A-MNR Features
This microcontroller features a robust set of capabilities including 53 programmable I/O lines, 32 general-purpose working registers, real-time counter, three flexible timer/counters with compare modes, internal and external interrupts, serial programmable USART, a byte-oriented 2-wire serial interface, SPI serial port, a 10-bit ADC with 8 channels, watchdog timer, and five software-selectable power-saving modes. These features make it highly adaptable to both industrial and commercial applications, enabling sophisticated control and monitoring systems.
ATMEGA128A-MNR Applications
- Industrial Control Systems: Utilizes its robust I/O capabilities and multiple timer/counters for managing automated processes and machinery in a factory setting.
- Home Automation Systems: Leverages its serial communication interfaces to integrate with sensors and actuators for smart home solutions.
- Medical Devices: Employs its precision ADC and real-time processing to monitor critical parameters in medical diagnostic equipment.
- Automotive: Supports automotive applications by managing real-time sensor data, improving vehicle safety and functionality through enhanced control systems.
- Consumer Electronics: Powers a wide range of household gadgets, enhancing user interfaces and connectivity with its flexible serial communication options.
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