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

Microcontrollers Atmel (Microchip Technology) ATMEGA64A-AU Overview
The ATMEGA64A-AU from Atmel, part of Microchip Technology's renowned microcontroller series, is a powerful and versatile 8-bit MCU. It is designed to provide a high-performance solution for embedded applications, featuring a substantial 64KB of in-system programmable flash. This microcontroller integrates advanced features into a compact 64TQFP package, making it an ideal choice for developers aiming to streamline their designs while maintaining robust functionality and reliability. Its enhanced RISC architecture allows for the efficient execution of instructions in fewer clock cycles, contributing to significant improvements in overall device performance and energy efficiency. This makes the Microcontrollers Atmel (Microchip Technology) ATMEGA64A-AU an excellent selection for businesses looking to innovate their product lines and improve system integration.
ATMEGA64A-AU Features
- 8-bit advanced RISC architecture: Achieves powerful performance through efficient processing and supports a broad range of applications.
- 64KB ISP flash memory: Provides ample space for complex applications and facilitates easy updates to firmware in the field without needing additional programming devices.
- 64TQFP packaging: Compact package design ensures a minimal footprint, making it suitable for space-constrained applications.
- Low power consumption: Designed for energy-efficient operation, extending the battery life of portable devices.
- Full duplex USART and SPI: Offers robust connectivity options for enhanced peripheral integration and data communication.
ATMEGA64A-AU Applications
- Consumer Electronics: Utilized in products such as gaming peripherals, remote controllers, and small appliances where compact design and reliable performance are essential.
- Automotive Systems: Serves in onboard controllers, sensor monitoring, and entertainment systems, providing the required robustness and operational stability for automotive environments.
- Industrial Automation: Implements control systems and process monitoring, where precision and continuous operation are critical.
- Internet of Things (IoT) Devices: Powers a variety of connected devices, from smart home solutions to industrial IoT applications, leveraging its ability to handle complex computing tasks efficiently.
- Medical Devices: Used in portable medical diagnostics and monitoring equipment, ensuring reliable operation and precise control required in medical applications.
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