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