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