ATMEGA64A-AU

80 INR

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Product Details:

Interface USART, SPI, I2C (TWI), JTAG
Usage Embedded System and Electronic Applications
Operating Temperature -40C to +85C
Components AVR CPU Core, Flash, EEPROM, SRAM
Power Supply 3.3V to 5.5V
Power Source DC Supply
Processor Speed 16 MIPS (at 16 MHz)
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ATMEGA64A-AU Price And Quantity

Price Range 80.00 - 120.00 INR
Price 80 INR
Minimum Order Quantity 10 Piece

ATMEGA64A-AU Product Specifications

Dimension (L*W*H) 7 mm x 7 mm x 1.2 mm
Usage Embedded System and Electronic Applications
Operating Temperature -40C to +85C
Interface USART, SPI, I2C (TWI), JTAG
Size 7 mm x 7 mm (package)
Power Supply 3.3V to 5.5V
Power Source DC Supply
Components AVR CPU Core, Flash, EEPROM, SRAM
Product Type Microcontroller IC
Processor Speed 16 MIPS (at 16 MHz)
Frequency Up to 16 MHz
Thickness 1.2 mm (typical IC body)
Features Low Power Consumption, In-System Programmable, 8-bit AVR RISC Architecture
Resolution 10-bit ADC Resolution
Output Digital / Analog via GPIO Pins
Weight Approx. 0.6g
Rated Voltage 5V
Current Rating Typical 10 mA (Active); 0.5 uA (Power-down)
Capacity 64 KB Flash Memory
Input Digital / Analog via GPIO Pins
Supply Voltage 2.7V to 5.5V
Application Industrial Control, Automation, Consumer Electronics
Color Black (IC Body)
Function Microcontroller Unit

ATMEGA64A-AU Trade Information

Main Domestic Market All India

Product Description

Specification

Base Part Number	ATMEGA64
Speed	16MHz
Voltage Supply	2.7 V ~ 5.5 V (Vcc/Vdd)
Supplier Device Package	64-TQFP (14x14)
RAM Size	4K x 8
Program Memory Type	Flash
Program Memory Size	64KB (32K x 16)
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Part Status	Active
Packaging	Cut Tape (CT)
Package Case	64-TQFP
Oscillator Type	Internal
Operating Temperature	-40 deg C ~ 85 deg C (TA)
Number of IO	53 I/O
EEPROM Size	2K x 8
Data Converters	A/D 8x10b
Core Size	8-Bit
Core Processor	AVR
Connectivity	I2C, SPI, UART/USART

Versatile Memory and Processing Power

With 64 KB flash memory, 4 KB SRAM, and 2 KB EEPROM, the ATMEGA64A-AU delivers ample space for firmware, data storage, and application variables. Its AVR RISC core reaches processing speeds of up to 16 MIPS at 16 MHz, providing reliable performance for real-world embedded systems ranging from industrial control units to smart consumer devices.

Flexible Interface and I/O Options

Supporting USART, SPI, I2C (TWI), and JTAG, this microcontroller ensures seamless communication with sensors, displays, and other components. The 53 I/O pins, eight PWM channels, and eight 10-bit ADC inputs offer designers flexibility to implement sophisticated control and measurement tasks in automation and electronics projects.

Robust Operation and Low Power Consumption

Operating from -40C to +85C and supporting supply voltages between 2.7V and 5.5V, the ATMEGA64A-AU is ready for harsh and variable environments. Its brown-out detection, programmable watchdog timer, and power-down modes keep power consumption minimal (as low as 0.5 A), maximizing efficiency in battery-powered applications.

FAQs of ATMEGA64A-AU:

Q: How can I program the ATMEGA64A-AU microcontroller?

A: You can program the ATMEGA64A-AU using In-System Programming (ISP), JTAG, or parallel programming interfaces. The in-system self-programmable flash allows updates without removing the chip from your circuit, simplifying firmware upgrades during development and deployment.

Q: What applications is the ATMEGA64A-AU best suited for?

A: Thanks to its robust features, including numerous I/O pins, versatile connectivity, and low power consumption, the ATMEGA64A-AU excels in embedded system designs such as industrial control, automation, and consumer electronics, where reliability and flexibility are critical.

Q: When should I use the 8-channel 10-bit ADC on the ATMEGA64A-AU?

A: The integrated 8-channel, 10-bit ADC is ideal when your application requires multiple analog measurementsfor example, reading sensor values, monitoring voltages, or processing analog inputs. It streamlines the process by eliminating the need for external ADC components.

Q: Where can I source the ATMEGA64A-AU microcontroller in India?

A: Distributors, importers, manufacturers, suppliers, traders, and wholesalers throughout India stock the ATMEGA64A-AU. These include well-known electronic component suppliers who carry genuine and authenticated stock for both small and large volume requirements.

Q: What benefits does the TQFP-64 package type offer for my project?

A: The TQFP-64 (Thin Quad Flat Package) provides a compact physical footprint (7 mm x 7 mm), making it optimal for densely populated PCB designs. Its design simplifies automated manufacturing and is well-suited for high-volume electronic production.

Q: How does the ATMEGA64A-AU ensure reliable operation in varied power environments?

A: The microcontroller supports a wide supply voltage range (2.7V to 5.5V) and features brown-out detection and a programmable watchdog timer. This combination safeguards against voltage fluctuations and system hangs, maintaining reliable function in industrial and portable devices.

Q: What is the process for implementing communication protocols like SPI and I2C on this microcontroller?

A: The ATMEGA64A-AU includes dedicated hardware modules for SPI and I2C (TWI), enabling straightforward setup via configuration registers in your firmware. These protocols facilitate fast and reliable communication with peripherals such as sensors, memory chips, and displays.

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