ATMEGA640-16AU
- Mfr.Part #
- ATMEGA640-16AU
- Manufacturer
- Microchip Technology
- Package / Case
- 100-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 100TQFP
- Stock
- 2,016
- In Stock :
- 2,016
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- ROM Programmability :
- Flash
- PWM Channels :
- yes
- External Data Bus Width :
- 8
- Supply Voltage-Min (Vsup) :
- 4.5V
- Supply Voltage :
- 5V
- Number of I2C Channels :
- 1
- Terminal Form :
- Gull wing
- Brand :
- Microchip Technology / Atmel
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Number of I/Os :
- 86 I/O
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Supplier Device Package :
- 100-TQFP (14x14)
- Terminal Finish :
- Matte Tin (Sn)
- Supply Current-Max :
- 14 mA
- Factory Lead Time :
- 8 Weeks
- Supply Voltage-Max (Vsup) :
- 5.5V
- Program Memory Type :
- Flash
- Qualification Status :
- Not Qualified
- Frequency :
- 16MHz
- Power Supplies :
- 3/5V
- DMA Channels :
- No
- Interface Type :
- 2-Wire, SPI, USART
- Number of I/O :
- 86
- Program Memory Size :
- 64KB 32K x 16
- Surface Mount :
- yes
- Bit Size :
- 8
- Data Bus Width :
- 8B
- DAC Channels :
- No
- REACH SVHC :
- No SVHC
- Lead Free :
- Lead Free
- RAM Size :
- 8K x 8
- Peak Reflow Temperature (Cel) :
- 260
- Address Bus Width :
- 16
- ROM (words) :
- 32768
- Package / Case :
- 100-TQFP
- Family Name :
- ATMEGA
- Minimum Operating Temperature :
- -40 °C
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- MSL :
- MSL 3 - 168 hours
- Core Processor :
- AVR
- Tradename :
- AVR
- Series :
- AVR® ATmega
- JESD-609 Code :
- e3
- Has ADC :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Base Product Number :
- ATMEGA640
- Packaging :
- Tray
- Length :
- 14.1mm
- Base Part Number :
- ATMEGA640
- Dimensions :
- 14.1 x 14.1 x 1.05mm
- Mounting Style :
- SMD/SMT
- Interfaces :
- JTAG/TWI/SPI/USART
- Package Type :
- TQFP
- Number of Timers/Counters :
- 6
- Number of Bits :
- 8
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Temperature Grade :
- Industrial
- Width :
- 14.1mm
- EEPROM Size :
- 4K x 8
- Mounting Type :
- Surface Mount
- Pin Count :
- 100
- Published :
- 2007
- Height :
- 1.05mm
- Product Category :
- 8-bit Microcontrollers - MCU
- RAM (bytes) :
- 8192
- Device Core :
- AVR
- Additional Feature :
- ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ
- Terminal Position :
- QUAD
- RoHS :
- Details
- Manufacturer :
- Microchip
- Contact Plating :
- Tin
- Core Size :
- 8-Bit
- Termination :
- SMD/SMT
- Memory Size :
- 64KB
- Number of I/O Lines :
- 86
- Access Time :
- 16 μs
- Operating Temperature :
- -40°C~85°C TA
- Product Status :
- Active
- Memory Type :
- EEPROM, FLASH
- Number of ADC Channels :
- 16
- Watchdog Timer :
- yes
- Pbfree Code :
- yes
- Package :
- Tray
- Product Type :
- 8-bit Microcontrollers - MCU
- CPU Family :
- AVR RISC
- Data Converters :
- A/D 16x10b
- Package Shape :
- Square
- Speed :
- 16MHz
- Density :
- 512 kb
- Terminal Pitch :
- 0.5mm
- Instruction Set Architecture :
- RISC
- JESD-30 Code :
- S-PQFP-G100
- Radiation Hardening :
- No
- Data Converter :
- A/D 16x10b
- Mount :
- Surface Mount
- Number of Terminals :
- 100
- Maximum Operating Temperature :
- +85 °C
- Number of Pins :
- 100
- Interface :
- 2-Wire, EBI/EMI, I2C, SPI, UART, USART
- Qualification :
- -
- Seated Height-Max :
- 1.2 mm
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of Terminations :
- 100
- Product :
- MCU
- RoHS Status :
- ROHS3 Compliant
- Reach Compliance Code :
- Compliant
- Oscillator Type :
- Internal
- Datasheets
- ATMEGA640-16AU
ATMEGA640-16AU Documents

Microcontrollers Microchip Technology ATMEGA640-16AU Overview
The Microcontrollers Microchip Technology ATMEGA640-16AU is a robust 8-bit microcontroller unit (MCU) from Microchip Technology, engineered to deliver high performance and reliability for a broad spectrum of applications. This MCU is designed around the advanced AVR architecture, featuring a 64KB of self-programming flash program memory, 4KB SRAM, and 2KB EEPROM. Its capability to operate within a voltage range of 2.7V to 5.5V and at temperatures from -40°C to 85°C makes it highly adaptable and suitable for demanding operational environments. This microcontroller provides a perfect solution for developers looking for a component that combines efficiency, durability, and versatility.
ATMEGA640-16AU Features
The ATMEGA640-16AU is packed with features that enhance its functionality and usability. These include support for high-speed data transfers, a versatile set of peripherals like multiple 10-bit ADCs, multiple PWM channels, and a JTAG interface for robust on-chip debugging. The MCU also supports SPI, USART, and I2C communication protocols, making it highly flexible in terms of connectivity. Additionally, its robust interrupt system and advanced power-saving modes enable the design of energy-efficient and responsive applications.
ATMEGA640-16AU Applications
- Automotive Systems: The ATMEGA640-16AU can be used in engine management systems, where its robust processing capabilities and high-temperature resilience ensure reliable performance under harsh conditions.
- Industrial Automation: This MCU excels in control systems for manufacturing lines, providing the necessary computational power and connectivity options to handle complex automation tasks efficiently.
- Smart Home Devices: Ideal for integration into home automation systems, the ATMEGA640-16AU supports various communication protocols, facilitating the development of interconnected smart devices.
- Consumer Electronics: Utilized in everything from toys to advanced personal gadgets, its versatile features support innovation and enhanced user experience in consumer products.
- Healthcare Equipment: In medical monitoring systems, the MCU's precision and reliability contribute to accurate tracking and management of patient data.
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.
















