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