ATMEGA1608-MU

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ATMEGA1608-MU

IC MCU 8BIT 16KB FLASH 32VQFN

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Specifications

Supplier Microchip Technology
Package Tray
Series megaAVR® 0, Functional Safety (FuSa)
ProductStatus Active
CoreProcessor AVR
CoreSize 8-Bit
Speed 20MHz
Connectivity I²C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O 27
ProgramMemorySize 16KB (16K x 8)
ProgramMemoryType FLASH
EEPROMSize 256 x 8
RAMSize 2K x 8
Voltage-Supply(Vcc/Vdd) 1.8V ~ 5.5V
DataConverters A/D 12x10b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 32-VFQFN Exposed Pad

Overview

Description

ATmega1608-MU is a Microchip/Atmel AVR microcontroller in the megaAVR 0-series. It uses the 8‑bit AVR RISC core, delivering high efficiency with most instructions executing in one cycle. It includes on‑chip flash (program memory), SRAM, and EEPROM. Peripherals typically cover serial interfaces (USART, SPI, I2C/TWI), multiple timers/counters with PWM, an ADC, an analog comparator, and a watchdog timer. The device also offers low‑power sleep modes and a clock system with various options, plus features like brown‑out detection and a peripheral/event system for efficient, peripheral‑to‑peripheral signaling. Packaging is a small 20‑pin MU package (commonly a 20‑pin SOIC/UQFN style). Programming is done via UPDI (one‑wire) or SPI with an appropriate programmer, depending on the toolchain. Suitable for small embedded control tasks, sensor interfaces, and compact devices needing modest I/O and low power. For exact numbers (flash, RAM, voltage range, and pinout), consult the official ATmega1608 datasheet and product page.

Features

ATmega1608-MU is a megaAVR 0-series 8-bit AVR microcontroller. Key features include:
- 8-bit AVR RISC CPU with single-cycle area for most instructions
- Up to high-frequency operation (clock up to 20 MHz)
- On-chip non-volatile memory: Flash, plus EEPROM and SRAM
- Serial interfaces: USART, SPI, and I2C/TWI
- ADC: 10-bit analogue-to-digital converter with multiple channels
- Timers: PWM-capable timers and counters (8/16-bit)
- Peripherals: analog comparator, various I/O pins with multiplexed functions
- Interrupts, protected memory, and extensive wakeup/sleep modes for power saving
- Watchdog timer and brown-out detection for reliability
- In-system programming/debugging via SPI
- Small package option: 20-pin MU (micro package) for compact designs
Note: exact memory sizes, pin counts, and feature details vary by device revision; consult the official datasheet for precise specifications.

Package

MU indicates a Micro Leadframe (MLF) package, i.e., a QFN-style package. For ATMEGA1608-MU, it’s in a 20‑pin MU (MLF/QFN) package.

Pinout

- Pin count: 20 pins (MU package)
- Function: 8-bit AVR microcontroller in the MU package; contains the AVR RISC core with on-chip flash, RAM, and EEPROM, plus common peripherals (GPIO, timers, ADC, USART/SPI/I2C) for embedded control applications.

Manufacturer

- Manufacturer: Microchip Technology Inc.
- What kind of company: An American multinational semiconductor company that designs and manufactures microcontrollers, memory, and analog ICs for embedded systems. It acquired Atmel in 2016 and continues the AVR/ATmega product line.

Application

ATmega1608-MU is a low-power, 8‑bit AVR MCU suitable for cost-sensitive, small-footprint tasks. Common application areas include:
- Home automation and smart devices (sensors, actuators, controllers)
- Consumer electronics (remotes, toys, displays)
- Small industrial/automation routines (relay/switch control, data logging)
- Battery-powered IoT edge devices with sleep/wake cycles
- Motor/actuator control (PWM for DC motors)
- Educational/prototyping projects (I2C/SPI/UART, ADC)

Equivalent

Direct pin-for-pin replacements don’t exist. Closest equivalents in the same family (MU package) are:
- ATmega1604-MU
- ATmega1606-MU
- ATmega1614-MU
- ATmega1616-MU
They share the megaAVR 0-series architecture but have different memory/I/O. For exact specs and pinouts, consult Microchip/Atmel datasheets.

Shipping

Shipping MethodsWe

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

The Payment term is 100% Prepaid.

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2. Credit/ Debit Card

3. Wire Transfer

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