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