ATMEGA16A-AU
- Mfr.Part #
- ATMEGA16A-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 16KB FLASH 44TQFP
- Stock
- 14,318
- In Stock :
- 14,318
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Product Category :
- 8-bit Microcontrollers - MCU
- Terminal Position :
- QUAD
- Supply Current-Max :
- 15 mA
- Surface Mount :
- yes
- Supply Voltage :
- 5V
- Width :
- 10mm
- Supplier Device Package :
- 44-TQFP (10x10)
- Controller Series :
- --
- Device Core :
- AVR
- Published :
- 1997
- Qualification :
- -
- Number of Pins :
- 44
- Mount :
- Surface Mount
- Interface Type :
- 2-Wire, SPI, USART
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of I/O :
- 32
- Data Converters :
- A/D 8x10b
- Terminal Form :
- Gull wing
- Base Product Number :
- ATMega16
- Instruction Set Architecture :
- RISC
- Series :
- AVR® ATmega
- Watchdog Timer :
- yes
- Number of PWM Channels :
- 4
- ROM (words) :
- 8192
- Number of Terminations :
- 44
- Data Bus Width :
- 8B
- JESD-30 Code :
- S-PQFP-G44
- Package / Case :
- 44-TQFP
- Number of Terminals :
- 44
- Lead Free :
- Lead Free
- Package :
- Tray
- Package Shape :
- Square
- Pbfree Code :
- yes
- Contact Plating :
- Tin
- Family Name :
- ATMEGA
- Dimensions :
- 10.1 x 10.1 x 1.05mm
- Tradename :
- AVR
- Factory Lead Time :
- 8 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Height :
- 1.05mm
- Has ADC :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Packaging :
- Tray
- Supply Voltage-Max (Vsup) :
- 5.5V
- Temperature Grade :
- Industrial
- Terminal Finish :
- Matte Tin (Sn)
- RAM (bytes) :
- 1024
- Data Converter :
- A/D 8x10b
- Interfaces :
- SPI/TWI/USART
- Voltage - Supply :
- --
- Radiation Hardening :
- No
- Number of ADC Channels :
- 8
- RAM Size :
- 1K x 8
- Additional Feature :
- ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ
- Frequency :
- 16MHz
- Core Size :
- 8-Bit
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Termination :
- SMD/SMT
- RoHS Status :
- ROHS3 Compliant
- Applications :
- --
- RoHS :
- Details
- Power Supplies :
- 3/5 V
- REACH SVHC :
- No SVHC
- Mounting Style :
- SMD/SMT
- Qualification Status :
- Not Qualified
- MSL :
- MSL 3 - 168 hours
- Brand :
- Microchip Technology / Atmel
- Product :
- MCU
- DMA Channels :
- No
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- Mounting Type :
- Surface Mount
- Package Type :
- TQFP
- Terminal Pitch :
- 0.8 mm
- Bit Size :
- 8
- Reach Compliance Code :
- Compliant
- Core Processor :
- AVR
- JESD-609 Code :
- e3
- Number of I/O Lines :
- 32
- ROM Programmability :
- Flash
- Pin Count :
- 44
- Base Part Number :
- ATMEGA16A
- PWM Channels :
- yes
- Length :
- 10mm
- Manufacturer :
- Microchip
- Density :
- 128 kb
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- DAC Channels :
- No
- Program Memory Type :
- Flash
- Connectivity :
- I2C, SPI, UART/USART
- Maximum Operating Temperature :
- +85 °C
- Number of I/Os :
- 32 I/O
- Speed :
- 16MHz
- Oscillator Type :
- Internal
- Seated Height-Max :
- 1.2 mm
- Number of Timers/Counters :
- 3
- CPU Family :
- AVR RISC
- Memory Size :
- 16kB
- Product Status :
- Active
- Minimum Operating Temperature :
- -40 °C
- Number of I2C Channels :
- 1
- Program Memory Size :
- 16KB 8K x 16
- Operating Temperature :
- -40°C~85°C TA
- EEPROM Size :
- 512 x 8
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Product Type :
- 8-bit Microcontrollers - MCU
- Datasheets
- ATMEGA16A-AU
ATMEGA16A-AU Documents

Microcontrollers Microchip Technology ATMEGA16A-AU Overview
The ATMEGA16A-AU from Microchip Technology is a robust 8-bit microcontroller that combines 16KB of in-system programmable flash with a versatile set of features suitable for a wide range of applications. This MCU is engineered to facilitate efficient system management and enhanced functionality in complex digital environments. With its advanced RISC architecture, it provides a balanced approach between high performance and low power consumption, making the Microcontrollers Microchip Technology ATMEGA16A-AU ideal for designers aiming to optimize their electronic systems.
ATMEGA16A-AU Features
The ATMEGA16A-AU is packed with features that enhance its usability and functionality in electronic circuits. It supports a wide operating voltage range of 4.5V to 5.5V and a maximum clock frequency of 16 MHz, which is perfect for applications requiring speed and reliability. Additionally, it includes 512 bytes of EEPROM, 1KB SRAM, 32 general-purpose I/O lines, 32 general-purpose working registers, three flexible timer/counters with compare modes, internal and external interrupts, a serial programmable USART, a byte-oriented 2-wire serial interface, SPI serial port, a 10-bit ADC with 8 channels, and watchdog timer with internal oscillator. This multitude of features ensures that the microcontroller can handle a broad spectrum of tasks efficiently.
ATMEGA16A-AU Applications
- Automotive systems: The ATMEGA16A-AU can be used to manage automotive electronics, such as engine management systems and car entertainment systems, due to its robust processing capabilities and resistance to environmental extremes.
- Industrial automation: In industrial settings, this MCU performs exceptionally in control systems, monitoring sensors, and managing robotic operations, providing the reliability needed for continuous, uninterrupted operation.
- Home automation systems: Its high integration enables smart home devices like thermostats and security systems to operate more intelligently and efficiently, adapting to user inputs and environmental changes.
- Consumer electronics: The ATMEGA16A-AU is ideal for power management in portable devices, enhancing battery life and performance in products such as handheld gaming devices and portable media players.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















