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

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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