ATMEGA64A-AU
- Mfr.Part #
- ATMEGA64A-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 64TQFP
- Stock
- 1,260
- In Stock :
- 1,260
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Max Operating Temperature :
- 85 °C
- RoHS Status :
- ROHS3 Compliant
- Interfaces :
- SPI/USART
- JESD-30 Code :
- S-PQFP-G64
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of I/O :
- 53
- Type :
- ATMEGA64A-AU
- Data Bus Width :
- 8B
- MSL :
- MSL 3 - 168 hours
- Maximum Operating Temperature :
- +85 °C
- Watchdog Timer :
- yes
- Series :
- AVR® ATmega
- Number of ADC Channels :
- 8
- Terminal Form :
- Gull wing
- Interface :
- I2C, SPI, USART
- Package :
- Tray
- Core Size :
- 8-Bit
- Oscillator Type :
- Internal
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Has ADC :
- yes
- Length :
- 14.1mm
- Operating Temperature :
- -40°C~85°C TA
- Seated Height-Max :
- 1.2 mm
- Schedule B :
- 8542310000
- Packaging :
- Tray
- RAM Size :
- 4K x 8
- Frequency :
- 16MHz
- Manufacturer :
- Microchip Technology
- REACH SVHC :
- No SVHC
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Connectivity :
- I2C, SPI, UART/USART
- Mounting Type :
- Surface Mount
- Supply Current-Max :
- 20 mA
- Bit Size :
- 8
- Published :
- 1997
- Width :
- 14.1mm
- Temperature Grade :
- Industrial
- Number of Terminations :
- 64
- EEPROM Size :
- 2K x 8
- Peak Reflow Temperature (Cel) :
- 260
- DAC Channels :
- yes
- Number of Pins :
- 64
- Instruction Set Architecture :
- RISC
- Memory Type :
- Flash
- Terminal Finish :
- Matte Tin (Sn)
- Enclosure :
- TQFP 64 (14x14)
- Address Bus Width :
- 16
- Number of A/D Converters :
- 1
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Package / Case :
- 64-TQFP
- Core Processor :
- AVR
- Product :
- MCU
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of Timers/Counters :
- 4
- Qualification :
- -
- Tradename :
- AVR
- Power Supplies :
- 3/5V
- Qualification Status :
- Not Qualified
- Terminal Pitch :
- 0.8 mm
- Number of Programmable I/O :
- 53
- Surface Mount :
- yes
- Pin Count :
- 64
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Supply Voltage-Max (Vsup) :
- 5.5V
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Brand :
- Microchip Technology / Atmel
- Supply Voltage :
- 5V
- Manufacturer Package Identifier :
- 64A
- Number of I/Os :
- 53
- Product Category :
- 8-bit Microcontrollers - MCU
- Height :
- 1.2mm
- PWM Channels :
- yes
- Package Shape :
- Square
- RoHS :
- Compliant
- JESD-609 Code :
- e3
- Radiation Hardening :
- No
- Min Operating Temperature :
- -40 °C
- RAM (bytes) :
- 4096
- Base Product Number :
- ATMEGA64
- Max. operating temperature :
- +85°C
- Number of PWM Channels :
- 6
- Factory Lead Time :
- 7 Weeks
- Core Architecture :
- AVR
- Number of Terminals :
- 64
- Data Converter :
- A/D 8x10b
- Product Status :
- Active
- Memory Size :
- 64KB
- Number of I2C Channels :
- 1
- Terminal Position :
- QUAD
- Program Memory Size :
- 64KB 32K x 16
- Package Type :
- TQFP
- Pbfree Code :
- yes
- Minimum Operating Temperature :
- -40 °C
- Data Converters :
- A/D 8x10b
- Mounting Style :
- SMD/SMT
- Reach Compliance Code :
- Compliant
- Family Name :
- ATMEGA
- Max Supply Voltage :
- 5.5 V
- DMA Channels :
- No
- Supplier Device Package :
- 64-TQFP (14x14)
- Lead Free :
- Lead Free
- Dimensions :
- 14.1 x 14.1 x 1.05mm
- Max Frequency :
- 16 MHz
- Base Part Number :
- ATMEGA64A
- Number of SPI Channels :
- 1
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- ROM Programmability :
- Flash
- Contact Plating :
- Tin
- External Data Bus Width :
- 8
- Program Memory Type :
- Flash
- Min Supply Voltage :
- 2.7 V
- Additional Feature :
- IT ALSO OPERATES 8MHZ AT MINI 2.7V
- CPU Family :
- AVR RISC
- Device Core :
- AVR
- Interface Type :
- SPI, USART
- Number of I/O Lines :
- 53
- ROM (words) :
- 32768
- Number of UART Channels :
- 2
- Speed :
- 16MHz
- Manuf. code :
- MCP
- Mount :
- Surface Mount
- Datasheets
- ATMEGA64A-AU

Microcontrollers Microchip Technology ATMEGA64A-AU Overview
The ATMEGA64A-AU from Microchip Technology is a robust microcontroller unit (MCU) that serves as a core component in a wide array of complex electronic systems. This high-performance MCU is designed on an 8-bit architecture and is packed with 64KB of in-system programmable flash. The ATMEGA64A-AU is ideal for developers focusing on industrial, automotive, and consumer applications where reliability and advanced control are prerequisites. This Microcontrollers Microchip Technology ATMEGA64A-AU efficiently handles multiple tasks with its enhanced RISC architecture, enabling sophisticated control systems and user interfaces to be built with minimal external components.
ATMEGA64A-AU Features
The ATMEGA64A-AU microcontroller boasts numerous features that make it a versatile choice for a multitude of applications. Key attributes include its 64KB of flash memory, 2KB of EEPROM, and 4KB SRAM, providing substantial storage and processing capabilities. It supports a wide operating voltage range from 2.7V to 5.5V, ensuring flexibility across different power setups. The device also offers various peripherals such as 32 general-purpose I/O lines, four flexible Timer/Counters, a real-time counter, and six PWM channels, alongside advanced communication interfaces like USART, SPI, and TWI (I2C).
ATMEGA64A-AU Applications
- Automotive Systems: Utilized in engine management systems and infotainment systems to provide reliable processing and user-friendly interfaces.
- Industrial Automation: Acts as the brain within PLCs and other automation systems, enhancing operational efficiency and precision in high-demand environments.
- Consumer Electronics: Used in home automation devices and personal gadgets where efficient power management and advanced connectivity are crucial.
- Medical Devices: Helps in the design of small-scale, portable medical monitoring devices due to its low power consumption and significant processing capabilities.
- Communication Systems: Employs its advanced I/O capabilities for handling complex data transfer tasks in communication equipment.
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