ATMEGA640V-8AU
- Mfr.Part #
- ATMEGA640V-8AU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 100-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 100TQFP
- Stock
- 4,710
- In Stock :
- 4,710
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Program Memory Size :
- 64KB 32K x 16
- Address Bus Width :
- 16
- ROM Programmability :
- Flash
- Factory Lead Time :
- 7 Weeks
- Series :
- AVR® ATmega
- Number of Terminals :
- 100
- DAC Channels :
- No
- Speed :
- 8MHz
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Max Operating Temperature :
- 85 °C
- Interface Type :
- JTAG/TWI/SPI/USART
- Package Type :
- TQFP
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Core Architecture :
- AVR
- RoHS :
- Compliant
- Number of Timers - General Purpose :
- 6
- Dimensions :
- 14.1 x 14.1 x 1.05mm
- Mounting Type :
- Surface Mount
- Temperature Grade :
- Industrial
- Number of I/O Lines :
- 86
- Operating Supply Voltage (Min) :
- 1.8(V)
- Memory Type :
- Flash
- Bit Size :
- 8
- Product :
- MCU
- Programmable :
- yes
- REACH SVHC :
- No SVHC
- Mounting Style :
- SMD/SMT
- Interfaces :
- JTAG/TWI/SPI/USART
- Additional Feature :
- ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHZ
- Terminal Position :
- QUAD
- Supplier Device Package :
- 100-TQFP (14x14)
- Seated Height-Max :
- 1.2 mm
- RoHS Status :
- ROHS3 Compliant
- Length :
- 14.1mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Oscillator Type :
- Internal
- Has ADC :
- yes
- Qualification Status :
- Not Qualified
- Access Time :
- 8 μs
- Package :
- Tray
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- ROM (words) :
- 32768
- Packaging :
- Tray
- Density :
- 512 kb
- Data Converters :
- A/D 16x10b
- Memory Size :
- 64KB
- Rad Hardened :
- No
- Radiation Hardening :
- No
- Number of I2C Channels :
- 1
- # I/Os (Max) :
- 86
- Height :
- 1.05mm
- Operating Supply Voltage (Typ) :
- 2.5/3.3/5(V)
- Schedule B :
- 8542310000
- Peak Reflow Temperature (Cel) :
- 260
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- Number of I/Os :
- 86
- Data Converter :
- A/D 16x10b
- Reach Compliance Code :
- Compliant
- Pbfree Code :
- yes
- Number of Pins :
- 100
- JESD-609 Code :
- e3
- EEPROM Size :
- 4K x 8
- Number of ADC Channels :
- 16
- Minimum Operating Temperature :
- -40 °C
- Total Internal Ram Size :
- 8KB(kB)
- Mounting :
- Surface Mount
- Tradename :
- AVR
- Instruction Set Architecture :
- RISC
- Pin Count :
- 100
- Mount :
- Surface Mount
- Package Shape :
- Square
- Terminal Form :
- Gull wing
- Number of Programmable I/O :
- 86
- Supply Voltage :
- 3V
- DMA Channels :
- No
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Min Operating Temperature :
- -40 °C
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Terminal Pitch :
- 0.5mm
- Package / Case :
- 100-TQFP
- Max Frequency :
- 8 MHz
- Number of Bits :
- 8
- Number of I/O :
- 86
- Operating Supply Voltage (Max) :
- 5.5(V)
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Operating Temperature (Min) :
- -40C
- Number of Terminations :
- 100
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Number of Timers/Counters :
- 6
- Max Supply Voltage :
- 5.5 V
- Base Part Number :
- ATMEGA640
- Operating Temp Range :
- -40C to 85C
- Supply Voltage-Max (Vsup) :
- 5.5V
- Supply Current-Max :
- 14 mA
- Base Product Number :
- ATMEGA640
- Operating Temperature :
- -40°C~85°C TA
- Interface :
- 2-Wire, EBI/EMI, I2C, SPI, UART, USART
- PWM Channels :
- yes
- Number of PWM Channels :
- 16
- Program Memory Type :
- Flash
- Power Supplies :
- 2/5V
- Maximum Expanded Memory Size :
- 64KB
- Device Core Size :
- 8(b)
- RAM Size :
- 8K x 8
- Operating Temperature Classification :
- Industrial
- Device Core :
- AVR
- RAM (bytes) :
- 8192
- Core Processor :
- AVR
- Number of SPI Channels :
- 1
- External Data Bus Width :
- 8
- Product Category :
- 8-bit Microcontrollers - MCU
- Operating Temperature (Max) :
- 85C
- Contact Plating :
- Tin
- Termination :
- SMD/SMT
- Brand :
- Microchip Technology / Atmel
- Family Name :
- ATMEGA
- Core Size :
- 8-Bit
- JESD-30 Code :
- S-PQFP-G100
- Lead Free :
- Lead Free
- Watchdog Timer :
- yes
- Manufacturer :
- Microchip
- Surface Mount :
- yes
- Product Status :
- Active
- Maximum Operating Temperature :
- +85 °C
- Width :
- 14.1mm
- Clock Freq :
- 8(MHz)
- Data Bus Width :
- 8B
- Min Supply Voltage :
- 1.8 V
- CPU Family :
- AVR RISC
- Frequency :
- 8MHz
- Published :
- 2007
- Supply Voltage-Min (Vsup) :
- 2.7V
- Product Type :
- 8-bit Microcontrollers - MCU
- Datasheets
- ATMEGA640V-8AU
ATMEGA640V-8AU Documents

Microcontrollers Atmel (Microchip Technology) ATMEGA640V-8AU Overview
The ATMEGA640V-8AU from Atmel (Microchip Technology) is a robust microcontroller unit (MCU) designed for advanced embedded applications. This 8-bit MCU combines 64KB of programmable flash memory, a versatile set of peripherals, and Atmel's high-performance AVR architecture to deliver a flexible and efficient solution suitable for a broad range of applications. The incorporation of the Microcontrollers Atmel (Microchip Technology) ATMEGA640V-8AU in your design ensures reliability and performance, thanks to its enhanced power management features and wide operating voltage range, making it an ideal choice for developers looking to push the boundaries of innovation while maintaining power efficiency and processing power.
ATMEGA640V-8AU Features
The ATMEGA640V-8AU is packed with features that enhance its utility and efficiency in complex digital environments. Key features include 64KB of In-System Programmable Flash, 4KB EEPROM, 8KB SRAM, 32 programmable I/O lines, and a clock speed of up to 16MHz. It also supports multiple communication protocols such as SPI, UART, and I2C, making it highly adaptable to both simple and complex communication setups. Its robust set of interrupt system capabilities and 10-bit ADC with 16 channels add to its functional richness, catering to intricate digital control systems and sensitive signal management applications.
ATMEGA640V-8AU Applications
- Industrial Automation: The MCU can be used to control machinery, process inputs, and monitor systems within industrial plants, enhancing operational efficiency and reliability.
- Smart Home Devices: Its ability to handle multiple sensors and communications interfaces makes it ideal for developing applications such as smart thermostats or security systems that require real-time data processing and user interaction.
- Automotive: Employed in car entertainment systems, diagnostic tools, and onboard sensors, the ATMEGA640V-8AU helps in enhancing the interactive and safety features of modern vehicles.
- Consumer Electronics: This MCU is suitable for personal gadgets such as gaming consoles, wearables, and cameras, offering powerful processing capabilities and connectivity options that enrich user experiences.
- Medical Devices: Reliable and precise, the ATMEGA640V-8AU is used in medical monitoring systems to process critical data and control health management devices accurately.
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