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