ATMEGA128-16AU
- Mfr.Part #
- ATMEGA128-16AU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 64TQFP
- Stock
- 9,483
- In Stock :
- 9,483
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Core Architecture :
- AVR
- RAM (bytes) :
- 4096
- Package :
- Tray
- Data Converter :
- A/D 8x10b
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 14.1mm
- Lead Free :
- Lead Free
- PWM Channels :
- yes
- Access Time :
- 16 μs
- Frequency :
- 16MHz
- Width :
- 14.1mm
- Family Name :
- ATMEGA
- Contact Plating :
- Tin
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- REACH SVHC :
- No SVHC
- Program Memory Size :
- 128KB 64K x 16
- Temperature Grade :
- Industrial
- Base Part Number :
- ATMEGA128
- DAC Channels :
- No
- Number of Terminals :
- 64
- Interfaces :
- JTAG/TWI/SPI/USART
- Package Type :
- TQFP
- Pin Count :
- 64
- Min Operating Temperature :
- -40 °C
- Max Supply Voltage :
- 5.5 V
- On Chip Program ROM Width :
- 16
- JESD-609 Code :
- e3
- Operating Temperature :
- -40°C~85°C TA
- Applications :
- --
- Data Converters :
- A/D 8x10b
- Tradename :
- AVR
- Has ADC :
- yes
- Pbfree Code :
- yes
- Mounting Style :
- SMD/SMT
- Product :
- MCU
- Number of I/O :
- 53
- DAC Resolution :
- -
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Density :
- 1 Mb
- Supply Current-Max :
- 19 mA
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Data Bus Width :
- 8B
- Series :
- AVR® ATmega
- Low Power Mode :
- yes
- Packaging :
- Tray
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of I/O Lines :
- 53
- DMA Channels :
- No
- Memory Size :
- 128kB
- Height :
- 1.05mm
- Manufacturer :
- Microchip
- Number of Timers :
- 4
- ROM Programmability :
- Flash
- Radiation Hardening :
- No
- Mount :
- Surface Mount
- Product Status :
- Active
- Number of Pins :
- 64
- External Data Bus Width :
- 8
- Device Core :
- AVR
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Number of Bits :
- 8
- Max Operating Temperature :
- 85 °C
- Format :
- FIXED-POINT
- Bit Size :
- 8
- Supply Voltage :
- 5V
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Base Product Number :
- ATMEGA128
- JESD-30 Code :
- S-PQFP-G64
- Terminal Pitch :
- 0.8 mm
- Terminal Form :
- Gull wing
- Product Type :
- 8-bit Microcontrollers - MCU
- Boundary Scan :
- yes
- Seated Height-Max :
- 1.2 mm
- Terminal Position :
- QUAD
- Qualification Status :
- Not Qualified
- Product Category :
- 8-bit Microcontrollers - MCU
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Power Supplies :
- 5V
- Min Supply Voltage :
- 4.5 V
- Number of SPI Channels :
- 1
- Number of Terminations :
- 64
- Surface Mount :
- yes
- Schedule B :
- 8542310000
- Dimensions :
- 14.1 x 14.1 x 1.05mm
- Memory Type :
- EEPROM, FLASH
- Maximum Operating Temperature :
- +85 °C
- Typical Operating Supply Voltage :
- 4.5 → 5.5 V
- Factory Lead Time :
- 8 Weeks
- Manufacturer Package Identifier :
- 64A
- Number of ADC Channels :
- 8
- Number of I/Os :
- 53 I/O
- Reach Compliance Code :
- Compliant
- Instruction Set Architecture :
- RISC
- Package / Case :
- 64-TQFP
- ROM (words) :
- 65536
- Supplier Device Package :
- 64-TQFP (14x14)
- Number of Timers/Counters :
- 4
- Published :
- 1997
- Mounting Type :
- Surface Mount
- Oscillator Type :
- Internal
- Speed :
- 16MHz
- RAM Size :
- 4K x 8
- Voltage - Supply :
- 4.5 V ~ 5.5 V
- Max Frequency :
- 16 MHz
- Address Bus Width :
- 8B
- Number of Programmable I/O :
- 53
- Controller Series :
- --
- Core Size :
- 8-Bit
- Minimum Operating Temperature :
- -40 °C
- Program Memory Type :
- Flash
- Package Shape :
- Square
- Number of Serial I/Os :
- 2
- EEPROM Size :
- 4K x 8
- Number of PWM Channels :
- 6
- CPU Family :
- AVR RISC
- Watchdog Timer :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~5.5V
- Number of External Interrupts :
- 8
- On Chip Data RAM Width :
- 8
- Operating Supply Voltage :
- 5V
- Interface :
- 2-Wire, EBI/EMI, I2C, SPI, UART, USART
- RoHS :
- Details
- RoHS Status :
- ROHS3 Compliant
- Number of I2C Channels :
- 1
- Core Processor :
- AVR
- Brand :
- Microchip Technology / Atmel
- Integrated Cache :
- No
- Voltage :
- 5V
- Datasheets
- ATMEGA128-16AU
ATMEGA128-16AU Documents

Microcontrollers Atmel (Microchip Technology) ATMEGA128-16AU Overview
The Microcontrollers Atmel (Microchip Technology) ATMEGA128-16AU is a highly versatile 8-bit microcontroller unit (MCU) designed for efficiency and performance in embedded applications. This MCU is equipped with 128KB of flash memory, providing ample space for complex software applications and algorithm storage. Packaged in a 64TQFP form factor, it offers a balance of compactness and functionality, making it an ideal choice for designers aiming to optimize board space without sacrificing system capabilities. Its integration with Microchip Technology ensures robust support and compatibility, making it a reliable cornerstone for developing advanced electronics systems.
ATMEGA128-16AU Features
The ATMEGA128-16AU boasts a robust set of features suited for demanding applications. These include a substantial 128KB of in-system programmable flash, a JTAG interface for robust debugging and programming, and a wide operating voltage range of 4.5V to 5.5V. It also features a variety of peripherals such as USART, SPI, and TWI interfaces, along with 53 general purpose I/O lines, enabling versatile connectivity and control options. Enhanced with power-saving technologies like Power-down and Standby modes, this MCU is designed to maximize efficiency in energy-sensitive applications.
ATMEGA128-16AU Applications
- Industrial Automation: Implements control systems and automation hardware, enhancing process reliability and efficiency.
- Smart Home Devices: Powers applications in home automation, from smart thermostats to security systems, providing connectivity and smart control capabilities.
- Consumer Electronics: Used in devices such as handheld gaming consoles and remote controls, offering robust interface options and responsive control.
- Automotive: Serves in car entertainment and informational systems, supporting sophisticated vehicle user interfaces and connectivity solutions.
- Healthcare: Integrated into medical monitoring systems, ensuring accurate data collection and reliable operation for patient care devices.
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