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