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