ATMEGA645-16MUR
- Mfr.Part #
- ATMEGA645-16MUR
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 64QFN
- Stock
- 14
- In Stock :
- 14
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Supplier Device Package :
- 64-QFN (9x9)
- Interfaces :
- SPI/USART/USI
- Product Type :
- 8-bit Microcontrollers - MCU
- PWM Channels :
- yes
- Product Status :
- Active
- Power Supplies :
- 3/5 V
- Watchdog Timer :
- yes
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- DMA Channels :
- No
- Data Bus Width :
- 8B
- Mount :
- Surface Mount
- Height Seated (Max) :
- 1mm
- EEPROM Size :
- 2K x 8
- Terminal Pitch :
- 0.5mm
- Frequency :
- 16MHz
- Has ADC :
- yes
- Number of I/O Lines :
- 54
- Contact Plating :
- Tin
- Supply Current-Max :
- 3 mA
- Core Size :
- 8-Bit
- Mounting Type :
- Surface Mount
- Reach Compliance Code :
- Compliant
- Speed :
- 16MHz
- RoHS :
- Details
- CPU Family :
- AVR RISC
- Product Category :
- 8-bit Microcontrollers - MCU
- Number of Terminations :
- 64
- Operating Temperature :
- -40°C~85°C TA
- Number of Programmable I/O :
- 54
- Length :
- 9mm
- Core Processor :
- AVR
- RAM (bytes) :
- 4096
- JESD-30 Code :
- S-PQCC-N64
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Mounting Style :
- SMD/SMT
- RoHS Status :
- ROHS3 Compliant
- Series :
- AVR® ATmega
- Number of Pins :
- 64
- Package Shape :
- Square
- Supply Voltage :
- 5V
- Published :
- 2011
- Qualification Status :
- Not Qualified
- Data Converter :
- A/D 8x10b
- Product :
- MCU
- Tradename :
- AVR
- Base Part Number :
- ATMEGA645
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ
- Program Memory Type :
- Flash
- Supply Voltage-Min (Vsup) :
- 4.5V
- RAM Size :
- 4K x 8
- Temperature Grade :
- Industrial
- Base Product Number :
- ATMEGA645
- Device Core :
- AVR
- Pbfree Code :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Number of I/O :
- 53
- Surface Mount :
- yes
- Package / Case :
- 64-VFQFN Exposed Pad
- Supply Voltage-Max (Vsup) :
- 5.5V
- Data Converters :
- A/D 8x10b
- ROM Programmability :
- Flash
- Connectivity :
- SPI, UART/USART, USI
- DAC Channels :
- No
- Interface :
- SPI, UART, USART
- Number of Timers/Counters :
- 3
- Seated Height-Max :
- 1 mm
- Memory Size :
- 64KB
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Number of Terminals :
- 64
- Brand :
- Microchip Technology
- Program Memory Size :
- 64KB 32K x 16
- Manufacturer :
- Microchip
- ROM (words) :
- 32768
- Factory Lead Time :
- 7 Weeks
- Terminal Position :
- QUAD
- Width :
- 9 mm
- Terminal Form :
- NO LEAD
- Oscillator Type :
- Internal
- Packaging :
- Tape and Reel (TR)
- Bit Size :
- 8
- Datasheets
- ATMEGA645-16MUR
ATMEGA645-16MUR Documents

Microcontrollers Microchip Technology ATMEGA645-16MUR Overview
The Microcontrollers Microchip Technology ATMEGA645-16MUR is a high-performance, low-power Atmel AVR RISC-based microcontroller. Combining 64KB ISP flash memory, 4KB SRAM, and 2KB EEPROM, it operates at a maximum frequency of 16MHz. With its advanced RISC architecture, it allows for high-speed processing while maintaining power efficiency, making it ideal for advanced control systems and smart connectivity solutions. This microcontroller integrates a wide range of peripherals including analog comparator, SPI, and multiple timer/counters, enhancing its functionality in complex embedded systems.
ATMEGA645-16MUR Features
- 64KB of in-system programmable flash
- 4KB SRAM and 2KB EEPROM
- Up to 16 MIPS throughput at 16 MHz
- Extensive interrupt capability
- Advanced RISC architecture
- Power-on Reset and Programmable Brown-out Detection
- Internal calibrated oscillator
- Multiple communication interfaces: USART, SPI, and TWI
- 40 general purpose I/O lines
- 6-channel 10-bit A/D converter
- Power-saving sleep modes
ATMEGA645-16MUR Applications
- Consumer Electronics: Ideal for smart home devices, the MCU ensures responsive control and connectivity with its robust ISR capabilities and multiple communication interfaces.
- Automotive: Used in car entertainment systems for managing audio and input controls, enhancing user interface responsiveness and functionality.
- Industrial Control: Powers complex machinery controls, offering the precision and flexibility needed for automation and process control.
- Medical Devices: Suitable for small-scale medical monitoring devices, providing reliable processing capabilities for critical health monitoring tasks.
- Internet of Things (IoT): Forms the core of IoT devices, facilitating smart connectivity and data handling with its efficient power management and robust processing capabilities.
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.
















