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ATMEGA128-16AU

ATMEGA128-16AU

ATMEGA128-16AU

Microchip Technology

128KB 64K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA128 64 Pin 16MHz 5V 64-TQFP

SOT-23

ATMEGA128-16AU Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 8 Weeks
Lifecycle Status Production (Last Updated: 2 years ago)
Contact PlatingTin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 64-TQFP
Surface MountYES
Number of Pins 64
Supplier Device Package 64-TQFP (14x14)
Number of Terminals 64
Mounting Style SMD/SMT
Manufacturer Package Identifier 64A
Interfaces JTAG/TWI/SPI/USART
Data Converters A/D 8x10b
Family Name ATmega
Instruction Set Architecture RISC
Dimensions 14.1 x 14.1 x 1.05mm
Typical Operating Supply Voltage 4.5 → 5.5 V
Package Type TQFP
Maximum Operating Temperature+85 °C
Minimum Operating Temperature -40 °C
DAC Resolution -
Number of I/Os 53 I/O
Interface Type I2C, JTAG, SPI, USART
Manufacturer Microchip
Brand Microchip Technology / Atmel
Tradename AVR
RoHS Details
Schedule B 8542310000
Package Tray
Base Product Number ATMEGA128
Mfr Microchip Technology
Product Status Active
Package Shape SQUARE
Number of I/O Lines 53
Operating Temperature-40°C~85°C TA
PackagingTray
Series AVR® ATmega
Published 1997
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 64
Terminal Finish Matte Tin (Sn) - annealed
Max Operating Temperature85 °C
Min Operating Temperature -40 °C
Applications --
Voltage - Supply 4.5 V ~ 5.5 V
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Terminal Pitch0.8 mm
Reach Compliance Code compliant
Frequency 16MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number ATMEGA128
Pin Count64
JESD-30 Code S-PQFP-G64
Qualification StatusNot Qualified
Operating Supply Voltage5V
Power Supplies5V
Temperature GradeINDUSTRIAL
Voltage 5V
Interface 2-Wire, EBI/EMI, I2C, SPI, UART, USART
Max Supply Voltage5.5 V
Min Supply Voltage4.5 V
Memory Size128kB
Oscillator TypeInternal
Number of I/O 53
Speed 16MHz
RAM Size 4K x 8
Memory TypeEEPROM, FLASH
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Number of Bits 8
Core Processor AVR
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 128KB 64K x 16
Connectivity EBI/EMI, I2C, SPI, UART/USART
Supply Current-Max 19 mA
Bit Size 8
Data Converter A/D 8x10b
Watchdog TimerYes
Access Time 16 μs
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Seated Height-Max 1.2 mm
Number of Timers/Counters 4
Address Bus Width8b
Product Type8-bit Microcontrollers - MCU
Density 1 Mb
ROM (words) 65536
Core Architecture AVR
EEPROM Size 4K x 8
On Chip Program ROM Width 16
CPU Family AVR RISC
Max Frequency 16 MHz
Boundary Scan YES
Low Power Mode YES
External Data Bus Width 8
Number of Programmable I/O 53
Format FIXED-POINT
Integrated Cache NO
RAM (bytes) 4096
Number of ADC Channels 8
Number of Serial I/Os 2
Number of Timers 4
ROM Programmability FLASH
Number of External Interrupts 8
Number of PWM Channels 6
Number of I2C Channels 1
On Chip Data RAM Width 8
Number of SPI Channels 1
Controller Series --
Product MCU
Product Category8-bit Microcontrollers - MCU
Device CoreAVR
Height 1.05mm
Length 14.1mm
Width 14.1mm
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:591 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$16.13000$16.13
500$15.9687$7984.35
1000$15.8074$15807.4
1500$15.6461$23469.15
2000$15.4848$30969.6
2500$15.3235$38308.75

ATMEGA128-16AU Product Details

ATMEGA128-16AU Overview


This Microcontroller comes in a 64-TQFP package. This Microcontroller has 53 I/Os. The Mounting Type of the Microcontroller is Surface Mount. The MCU is based on the 8-Bit core. This Microcontroller's program memory type is FLASH. The Microcontroller runs in -40°C~85°C TA Operating Temperature. Microcontroller runs in AVR® ATmega Series. The size of the program memory of Microcontroller is 128KB 64K x 16. MCU is powered by AVR Core Processor. The device belongs to MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs Type. The MCU has a number of 64 terminals. Microcontroller comes with 8 bit size. The component always operates in 5V supply voltage. MCU chip has NO DMA channels. The part owns 128kB memory size. You can find alternatives through the base part number ATMEGA128. MCU's frequency is 16MHz. The device works in YES PWM channels. The pin number of the component remains 64. It has 4 timers/counters. It counts 64 pins. The device is embedded with AVR RISC CPU family. This equipment features EEPROM, FLASH memory. It has a AVR core architecture integrated into it. It programs in 53 Programmable I/O. It has a total of 8 ADC channels. The bits of the part is 8. 6 PWM channels are used by the device. 1 I2C channels are integrated by the part. The part has 2 serial I/Os incorporated. 8 external interrupts are included in the eletrical part. There are a series of 4 timers in the Microcontroller chip.

ATMEGA128-16AU Features


64-TQFP package
Mounting type of Surface Mount
Minimum temperature of -40 °C


ATMEGA128-16AU Applications


There are a lot of Microchip Technology
ATMEGA128-16AU Microcontroller applications.


  • Automatic control
  • Equipment control
  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle

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