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