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