ATMEGA1608-XFR
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| Part Number | ATMEGA1608-XFR |
|---|---|
| Manufacturer |
 Microchip
|
| Description | The ATMEGA1608-XFR is a high-performance 8-bit AVR microcontroller from Microchip Technology, designed for embedded control, industrial electronics, consumer products, sensor interfaces, home automation, power management, and general-purpose applications. The device combines the modern AVR CPU architecture with integrated Flash, SRAM, EEPROM, analog peripherals, flexible timers, serial communication interfaces, an Event System, and Configurable Custom Logic. The ATMEGA1608-XFR operates at a maximum CPU frequency of 20MHz. Its enhanced AVR architecture provides efficient instruction execution and deterministic real-time performance, making the device suitable for applications ranging from simple control functions to more sophisticated embedded systems requiring multiple hardware peripherals. The microcontroller integrates 16KB of Flash program memory, 2KB of SRAM, and 256 bytes of EEPROM. The integrated nonvolatile EEPROM can be used to retain configuration parameters, calibration values, counters, identification information, and other application data when system power is removed. The device operates from a supply voltage range of approximately 1.8V to 5.5V, providing compatibility with modern low-voltage electronics as well as traditional 5V embedded systems. Its wide supply range makes it suitable for battery-powered products, industrial controllers, sensor interfaces, and mixed-voltage embedded designs. An integrated 10-bit Analog-to-Digital Converter (ADC) provides analog signal acquisition for sensors, voltage monitoring networks, current sensing circuits, temperature measurement, potentiometers, and other analog sources. The device also incorporates an Analog Comparator (AC) for hardware-based comparison and threshold detection functions. The ATMEGA1608-XFR includes multiple serial communication peripherals, including USART, SPI, and TWI compatible with I2C. These interfaces allow straightforward connection to sensors, displays, EEPROMs, wireless modules, communication transceivers, external converters, motor drivers, and other digital peripherals. A key feature of the modern AVR architecture is the integrated Event System, which enables direct signaling between on-chip peripherals without continuous CPU intervention. Hardware-based peripheral interaction can reduce software overhead, improve deterministic response, and lower overall power consumption in event-driven embedded applications. The device also incorporates Configurable Custom Logic (CCL), allowing simple combinational and sequential logic functions to be implemented directly inside the microcontroller. CCL can replace external logic gates in many applications and can interact directly with timers, GPIO, and the Event System to implement hardware-assisted control functions. Integrated timing resources include 16-bit Timer/Counter Type A (TCA), Timer/Counter Type B (TCB), and Real-Time Counter (RTC) peripherals. These hardware blocks support functions such as PWM generation, periodic interrupts, pulse measurement, waveform generation, frequency measurement, timekeeping, and general-purpose timing. The ATMEGA1608-XFR incorporates an integrated Peripheral Touch Controller (PTC) that can be used to implement capacitive touch buttons, sliders, wheels, and proximity sensing interfaces. This capability allows designers to add touch-sensitive user interfaces without requiring a separate capacitive touch controller. Programming and debugging are supported through Microchip's compact Unified Program and Debug Interface (UPDI). UPDI uses a single communication pin for programming and debugging, helping reduce pin usage and simplifying production programming and development hardware connections. Integrated system functions include watchdog timer, brown-out detection, power-on reset, programmable voltage-level monitoring, internal oscillator resources, interrupt controller, sleep modes, and GPIO configuration. These features reduce external component requirements while improving reliability and power-management flexibility. The ATMEGA1608-XFR is supplied in a compact 32-pin VQFN package measuring 5 × 5mm. The surface-mount package provides a small PCB footprint while retaining a useful number of GPIO and peripheral connections. The R ordering configuration is supplied in tape-and-reel format for automated high-volume SMT manufacturing. The ATMEGA1608-XFR is widely used in industrial control boards, smart sensors, home automation equipment, IoT devices, consumer electronics, appliance controllers, LED lighting systems, motor and actuator control, battery-powered products, power management systems, measurement instruments, capacitive touch interfaces, communication peripherals, portable equipment, electronic control panels, and general-purpose embedded systems requiring a compact, low-power and highly integrated 8-bit AVR microcontroller. |
| Product Group | Microcontroller |
| MOQ | 2100 pcs |
| SPQ | 2100 pcs |
| Figure/Case | VQFN-32 |
| Package | T&R Pack |
 PDF Datasheet | |
| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
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ATMEGA1608-XFR
ATMEGA1608-XFR