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