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

Microcontrollers Microchip Technology ATMEGA128-16AU Overview
The Microcontrollers Microchip Technology ATMEGA128-16AU is a high-performance, low-power 8-bit MCU from Microchip's popular AVR® family, designed to offer a perfect balance of power and flexibility. With a substantial 128KB of in-system programmable flash, this MCU is an ideal choice for demanding applications that require rapid processing and versatile operations. Its TQFP-64 packaging ensures a compact footprint while allowing for robust interfacing capabilities, making it particularly suitable for industrial, automotive, and consumer electronics applications where space and reliability are critical. The incorporation of advanced RISC architecture enables this microcontroller to execute powerful instructions in a single clock cycle, enhancing its efficiency and throughput capabilities significantly.
ATMEGA128-16AU Features
The ATMEGA128-16AU boasts an impressive array of features, including 128KB of flash memory, 4KB of EEPROM, and 4KB of SRAM. This microcontroller operates at a frequency of up to 16MHz and features multiple power-saving modes, which make it highly suitable for battery-operated applications. Additionally, it supports a wide range of peripherals such as USART, SPI, and I2C interfaces, along with 53 general-purpose I/O lines, 8-channel 10-bit ADC, JTAG interface for on-chip-debug, and up to six flexible Timer/Counters with compare modes. Its robust hardware attributes, coupled with comprehensive interrupt capabilities, make it highly adaptable for complex digital tasks.
ATMEGA128-16AU Applications
- Automotive Systems: Utilized in car entertainment systems, providing control and processing power needed for audio and visual media handling.
- Industrial Automation: Serves as the brain for automation controllers, enabling precise management of machinery and process parameters.
- Consumer Electronics: Powers sophisticated household gadgets like smart thermostats, offering connectivity and control features.
- Telecommunication: Used in communication infrastructure equipment, enhancing data processing capabilities and reliability.
- Medical Devices: Key component in medical monitoring systems, facilitating real-time patient data analysis and equipment control.
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