ATMEGA645-16MU
- Mfr.Part #
- ATMEGA645-16MU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 64QFN
- Stock
- 18
- In Stock :
- 18
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Program Memory Size :
- 64KB 32K x 16
- Terminal Finish :
- MATTE TIN
- JESD-30 Code :
- S-PQCC-N64
- Number of I/Os :
- 54 I/O
- Radiation Hardening :
- No
- Number of Pins :
- 64
- Factory Lead Time :
- 4 Weeks
- Number of I/O Lines :
- 54
- Program Memory Type :
- Flash
- EEPROM Size :
- 2K x 8
- Product Status :
- Active
- Interfaces :
- SPI/USART/USI
- Number of ADC Channels :
- 8
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Base Part Number :
- ATMEGA645
- Terminal Position :
- QUAD
- Brand :
- Microchip Technology / Atmel
- Qualification Status :
- Not Qualified
- Tradename :
- AVR
- ROM Programmability :
- Flash
- DAC Resolution :
- -
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ
- Number of Programmable I/O :
- 54
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Height :
- 950μm
- Number of Terminations :
- 64
- Memory Size :
- 64KB
- Supplier Device Package :
- 64-QFN (9x9)
- Peak Reflow Temperature (Cel) :
- 260
- Supply Current-Max :
- 3 mA
- Number of I/O :
- 53
- Product Type :
- 8-bit Microcontrollers - MCU
- Watchdog Timer :
- yes
- Supply Voltage :
- 5V
- Terminal Form :
- NO LEAD
- Maximum Operating Temperature :
- + 85 C
- Minimum Operating Temperature :
- - 40 C
- Product :
- MCU
- Supply Voltage-Max (Vsup) :
- 5.5V
- Number of Terminals :
- 64
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Published :
- 2011
- Bit Size :
- 8
- Access Time :
- 16 μs
- Data Bus Width :
- 8B
- Lead Free :
- Lead Free
- Base Product Number :
- ATMEGA645
- Package Shape :
- Square
- RoHS Status :
- ROHS3 Compliant
- Oscillator Type :
- Internal
- Data Converters :
- A/D 8x10b
- Mounting Type :
- Surface Mount
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Core Processor :
- AVR
- Memory Type :
- EEPROM, FLASH
- RAM Size :
- 4K x 8
- Speed :
- 16MHz
- RoHS :
- Details
- Package / Case :
- 64-VFQFN Exposed Pad
- Mounting Style :
- SMD/SMT
- Core Size :
- 8-Bit
- Number of I2C Channels :
- 1
- Length :
- 9.1mm
- Frequency :
- 16MHz
- Pbfree Code :
- yes
- Product Category :
- 8-bit Microcontrollers - MCU
- Device Core :
- AVR
- Reach Compliance Code :
- Compliant
- Surface Mount :
- yes
- Series :
- AVR® ATmega
- Package :
- Tray
- JESD-609 Code :
- e3
- Connectivity :
- SPI, UART/USART, USI
- Mount :
- Surface Mount
- RAM (bytes) :
- 4096
- Number of PWM Channels :
- 4
- Temperature Grade :
- Industrial
- Interface :
- SPI, UART, USART
- Manufacturer :
- Microchip
- Terminal Pitch :
- 0.5mm
- Number of Timers/Counters :
- 3
- DAC Channels :
- No
- CPU Family :
- AVR RISC
- Packaging :
- Tray
- Interface Type :
- JTAG, SPI, USART, USI
- Power Supplies :
- 3/5 V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Has ADC :
- yes
- PWM Channels :
- yes
- DMA Channels :
- No
- Data Converter :
- A/D 8x10b
- ROM (words) :
- 32768
- Seated Height-Max :
- 1 mm
- Operating Temperature :
- -40°C~85°C TA
- Width :
- 9.1mm
- REACH SVHC :
- No SVHC
- Contact Plating :
- Tin
- Datasheets
- ATMEGA645-16MU

Microcontrollers Microchip Technology ATMEGA645-16MU Overview
The Microcontrollers Microchip Technology ATMEGA645-16MU is a highly capable microcontroller unit (MCU) that offers a powerful combination of performance and functionality tailored for complex digital environments. Designed by Microchip Technology, this MCU operates on an 8-bit architecture and is integrated with 64KB of flash memory, providing ample space for program storage. The compact 64QFN package makes it ideal for space-constrained applications while maintaining a robust set of features. This MCU is perfect for developers looking to deploy advanced systems with stringent power and space requirements.
ATMEGA645-16MU Features
The ATMEGA645-16MU is equipped with several features that enhance its utility and adaptability in various applications. It operates at a maximum frequency of 16 MHz, offering a balanced approach to power consumption and processing capability. Its 64KB flash memory is complimented by 4KB of SRAM and 2KB of EEPROM, allowing for efficient data storage and retrieval. The device supports a wide range of peripherals including USART, SPI, and TWI interfaces, and multiple PWM channels, making it highly versatile in interfacing with other digital components.
ATMEGA645-16MU Applications
- Automotive Systems: Can be used to manage small-scale automotive applications like sensor monitoring and automotive lighting systems.
- Home Automation Devices: Ideal for controlling smart home technologies such as automated lighting, security systems, and HVAC units.
- Industrial Control Systems: Serves as the central processing unit within industrial machines for tasks like process control and operator interfaces.
- Wearable Technology: Suitable for use in wearable devices, offering capabilities for fitness tracking and personal health monitoring.
- Consumer Electronics: Forms the backbone of consumer electronics, such as handheld gaming devices and smart watches, providing responsive user interfaces and connectivity.
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.
















