Microcontroladores

Produtos (18688)

ATMEGA32L-8AJ - 8-bit AVR MCU, 32KB Flash, 8MHz, 44-TQFP | Microchip
ATMEGA32L-8AJ

ATMEGA32L-8AJ - 8-bit AVR MCU, 32KB Flash, 8MHz, 44-TQFP | Microchip

The Microchip Technology (formerly Atmel) ATMEGA32L-8AJ is an 8-bit high-performance, low-power AVR RISC-based microcontroller featuring 32KB of in-system self-programmable Flash, 2KB SRAM, and 1KB EEPROM, housed in a 44-pin TQFP (10x10 mm) package. The "L" suffix denotes the low-voltage (2.7V-5.5V) variant rated for 0-8MHz operation, and the "8A" speed grade specifies 8MHz maximum clock at 2.7V-5.5V. An 8-bit AVR microcontroller is a RISC-based single-chip computer built on the enhanced AVR core architecture. The "AVR" line belongs to the broader microcontrollers (MCU) category within the integrated circuits hierarchy, sitting below application-specific microcontrollers but above simple 4/8-bit controllers in capability. AVR cores execute most instructions in a single clock cycle, delivering throughput close to 1 MIPS per MHz. Key features of the ATMEGA32L-8AJ include 32 programmable I/O lines, an 8-channel 10-bit ADC, two 8-bit timer/counters plus one 16-bit timer/counter, a JTAG interface for on-chip debug, and serial peripherals including USART, SPI, and TWI (I2C-compatible). The device supports up to 8 MIPS throughput at 8MHz and includes hardware multipliers, watchdog timer, and multiple power-saving modes (Idle, Power-save, Power-down, Standby). Architecturally, the ATmega32L uses a Harvard-style modified RISC core with 32x8-bit general-purpose working registers directly connected to the ALU. This register file enables single-cycle ALU operations, contributing to the device's code-density and deterministic execution-time advantages over accumulator-based CISC 8-bit cores. The integrated oscillator, brown-out detector, and on-chip debug (via JTAG or debugWIRE) simplify BOM and tooling. Typical applications include industrial control systems, sensor hubs, low-power battery-operated nodes, HVAC controllers, white goods, and human-machine interface (HMI) front-ends. The wide 2.7V-5.5V supply range makes it suitable for both 3.3V and 5V logic designs, and the 32KB Flash tier is sufficient for TCP/IP, USB (via software stack), or graphical LCD user interfaces. When designing with this device, remember that the "L" variant tops out at 8MHz; for 16 MHz operation the non-L ATmega32-16AJ is required. Decoupling must include a 100nF ceramic capacitor per VCC pin pair, and the AREF pin needs a 10nF capacitor when the ADC is used. Programming is supported via ISP, JTAG, or debugWIRE. This page consolidates distributor pricing, drop-in alternatives, and practical design notes that go beyond the manufacturer datasheet summary - giving engineers and buyers a one-stop reference for evaluating, sourcing, and designing around the ATMEGA32L-8AJ.

USD $4,80 Em estoque
ATMEGA32L-8AU - 8MHz 8-bit AVR MCU 32KB Flash | Microchip
ATMEGA32L-8AU

ATMEGA32L-8AU - 8MHz 8-bit AVR MCU 32KB Flash | Microchip

The Microchip Technology ATMEGA32L-8AU is an 8-bit AVR RISC-based microcontroller delivering 8 MHz clock speed with 32KB ISP Flash memory, 2KB SRAM, and 1KB EEPROM in a 44-pin TQFP (10x10 mm, 0.8 mm pitch) surface-mount package. A microcontroller unit (MCU) is a single integrated circuit that combines a processor core, memory (Flash, SRAM, EEPROM), and programmable peripherals into one chip, sitting at the center of the embedded systems hierarchy between discrete logic and application processors. The ATmega family belongs to the AVR 8-bit architecture, renowned for its advanced RISC design in which most of its 131 powerful instructions execute in a single clock cycle, providing throughput of up to 8 MIPS at 8 MHz and forming the foundation of the legendary Arduino Uno and similar hobby/education platforms. Key features include 32KB of In-System Programmable (ISP) Flash with read-while-write capability, a JTAG interface for on-chip debugging and boundary-scan per IEEE 1149.1, 32 general purpose I/O lines arranged across four ports, and an 8-channel 10-bit successive-approximation ADC. The L-grade suffix indicates an extended low-voltage operating range (down to 2.7V typical), enabling battery-powered and 3.3V designs to run reliably. Peripherals include USART, SPI, and TWI (I2C) serial interfaces plus flexible 16-bit timer/counter resources with PWM capture and compare. Architecturally, the AVR core uses a Harvard structure with separate program and data buses and 32 general purpose working registers directly connected to the ALU, eliminating the accumulator bottleneck of older 8-bit designs. Six sleep modes (Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby) keep quiescent current below 1 mA in Power-down, making the L-variant suitable for energy-harvesting and battery-backed applications. Typical applications include industrial control panels, consumer appliances, battery-powered instrumentation, automotive body electronics, and embedded hobby and education platforms where proven 8-bit performance, wide availability, and mature toolchains (AVR-GCC, Atmel Studio, Microchip Studio) matter. Microchip marks the ATmega32A as the newer-generation device for new designs. Design consideration: the 8 MHz speed grade caps the CPU clock, so time-critical loops and baud-rate choices must be planned accordingly, and the L-version must not be clocked above its rated maximum at low supply voltages. Add a 100 nF decoupling capacitor close to each AVCC and VCC pin. This page synthesizes verified distributor listings, drop-in family alternatives, application guidance, and FAQ content not consolidated in the manufacturer datasheet.

USD $3,72 Em estoque
ATMEGA32L-8MC - 8MHz 8-bit AVR MCU, 32KB Flash, 44-VQFN
ATMEGA32L-8MC

ATMEGA32L-8MC - 8MHz 8-bit AVR MCU, 32KB Flash, 44-VQFN

The Microchip ATMEGA32L-8MC is a low-power 8-bit AVR RISC microcontroller featuring 32 KB of in-system self-programmable Flash, 2 KB SRAM, and 1 KB EEPROM in a 44-pin VQFN (7x7) package with exposed pad. The core delivers up to 8 MIPS throughput at 8 MHz and supports a wide 2.7 V to 5.5 V supply range, making it well suited for both battery-powered and 5 V designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash/ROM for program code, SRAM for runtime data, and often EEPROM for non-volatile storage), and programmable peripherals on one silicon die. The 8-bit AVR RISC architecture used in the ATMEGA32L-8MC falls within the broader hierarchy of microcontroller -> embedded processor -> semiconductor IC. Its Harvard-style memory layout and single-cycle instruction execution yield deterministic, cycle-accurate timing that engineers rely on for interrupt-driven firmware. Key features include 131 instructions (mostly single-cycle), 32 general-purpose working registers, an 8-channel 10-bit successive-approximation ADC, two 8-bit and one 16-bit timer/counter, a full-duplex USART, SPI and TWI (I2C) serial interfaces, and a JTAG interface for on-chip debug. The 44-VQFN (7x7 mm) package exposes a thermal pad that must be soldered to the PCB ground plane for proper heat dissipation and electrical performance. The 'L' suffix designates the low-voltage (2.7 V to 5.5 V) variant and the 'MC' suffix specifies the VQFN package, commercial temperature grade (0 C to +70 C). An internal calibrated RC oscillator simplifies BOM cost, while the JTAG and In-System Programming interfaces support field upgrades. Compared with the non-L ATmega32 variants, the ATMEGA32L-8MC operates at lower maximum frequency but offers wider voltage tolerance. Typical applications include consumer appliances, sensor signal conditioning nodes, low-cost motor control, human-interface panels, and industrial telemetry. Designers choose this MCU for its mature toolchain (AVR-GCC, Atmel Studio 7, Microchip Studio) and rich peripheral set, which accelerates time-to-market. When designing, place 100 nF decoupling capacitors close to each VCC/AVCC pin, tie the exposed pad to a solid ground pour, and reserve RESET pull-up and crystal load capacitors even if the internal oscillator is used initially. The 10-bit ADC accuracy depends on clean analog supply; use a ferrite bead + capacitor network to isolate AVCC from digital noise. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $4,50 Em estoque
ATMEGA32L-8MI - 8MHz 32KB Flash AVR MCU | Microchip 44-VQFN
ATMEGA32L-8MI

ATMEGA32L-8MI - 8MHz 32KB Flash AVR MCU | Microchip 44-VQFN

The Microchip Technology ATMEGA32L-8MI is a high-performance, low-power 8-bit AVR RISC-based microcontroller combining 32KB of in-system self-programmable Flash, 2KB SRAM, 1KB EEPROM, an 8-channel 10-bit ADC, and a JTAG interface for on-chip debug. Housed in a 44-pin VQFN (7x7 mm) package, it is rated for 0–8 MHz operation across the 2.7V–5.5V L-variant supply range and delivers up to 8 MIPS throughput. An AVR microcontroller is an 8-bit RISC processor family that executes most instructions in a single clock cycle, making it well suited for deterministic, low-latency embedded control. Within the broader taxonomy, ATMEGA32L-8MI belongs to the AVR > megaAVR > 8-bit microcontroller > embedded MCU hierarchy, sharing its core with the wider ATmega family while remaining in the voltage/power-optimized "L" sub-line. Key features include 32 programmable I/O lines, two 8-bit timers plus one 16-bit timer with separate prescaler and compare mode, a USART, an SPI serial interface, an I2C-compatible TWI bus, an 8-channel 10-bit successive-approximation ADC, internal calibrated RC oscillator, and six software-selectable power-saving modes. Power consumption is 1.1 mA active at 1 MHz / 3V / 25°C, dropping to 0.35 mA in Idle and below 1 µA in Power-down with RTC active. Architecturally, the device combines an enhanced Harvard-style RISC core with 131 powerful instructions, a 32 x 8 general-purpose working register file, and on-chip debug support via JTAG/OCD. The result is a mature, widely-supported platform with a free toolchain (AVR-GCC, Atmel Studio / Microchip Studio) that enables rapid firmware development for industrial and consumer embedded designs. Typical applications include industrial control nodes, sensor data loggers, low-power battery-powered instruments, motor and lighting controllers, and JTAG-debugged consumer appliances where deterministic 8-bit performance and low quiescent current both matter. The wide 2.7V–5.5V supply window makes it usable from a single Li-ion cell or a regulated 5V rail. When designing with this MCU, place a 0.1 µF decoupling capacitor close to each VCC pin and provide a 10 µF bulk capacitor on the AVCC rail to keep ADC measurements clean. The internal RC oscillator is factory-calibrated but for UART or USB-grade timing, add an external crystal on XTAL1/XTAL2 matched to the system load capacitance specified in the manufacturer datasheet. This page synthesizes distributor pricing, drop-in VQFN-44 alternatives from the same ATmega family, and practical design notes beyond the manufacturer datasheet to accelerate BOM selection.

USD $6,08 Em estoque
ATMEGA32L-8MJ - 8-bit AVR MCU 32KB Flash 8MHz | Microchip
ATMEGA32L-8MJ

ATMEGA32L-8MJ - 8-bit AVR MCU 32KB Flash 8MHz | Microchip

The Microchip Technology ATMEGA32L-8MJ is an 8-bit AVR RISC microcontroller with 32 KB of in-system programmable Flash, 2 KB SRAM, and 1 KB EEPROM, rated for 8 MHz operation at 2.7 V to 5.5 V and housed in a 44-pin VQFN (7x7 mm) package with exposed pad. An AVR microcontroller is a Harvard-architecture 8-bit RISC device that executes most instructions in a single clock cycle, giving roughly 1 MIPS per MHz. Within the product taxonomy it sits at AVR MCU -> 8-bit microcontroller -> microcontroller -> embedded processor -> semiconductor. The ATmega family is the classic general-purpose AVR line, and the ATmega32 is its 32 KB Flash member with a full peripheral set: 32 general-purpose I/O lines, three flexible timer/counters with compare modes, an 8-channel 10-bit ADC, a programmable watchdog, and a JTAG interface for boundary-scan and on-chip debug. Key differentiators of the ATMEGA32L-8MJ include its 32 KB self-programming Flash with Read-While-Write, 2 KB SRAM, 1 KB EEPROM, 131 powerful instructions with most executing in a single clock cycle, and 32 general-purpose working registers. The L-suffix low-voltage variant operates from 2.7 V to 5.5 V, making it suitable for battery-powered and 3.3 V systems, while the 44-VQFN (7x7) package with exposed pad saves board area versus the 44-pin TQFP and provides a thermal path. The device integrates an 8-channel 10-bit successive-approximation ADC, two USARTs, a master/slave SPI, a byte-oriented two-wire serial interface, and an on-chip oscillator with calibration. In-system programming via SPI and JTAG supports field firmware updates without removing the device from the board. Typical applications include industrial control panels, battery-powered instrumentation, motor control front-ends, consumer appliance controllers, and legacy AVR designs migrating from TQFP to a smaller QFN footprint. The 8 MHz maximum clock at 2.7 V suits low-power sensor nodes where 16 MHz operation is not required. When designing with this device, note that the 44-VQFN exposed pad must be soldered to a grounded thermal land, and the 8 MHz rating applies across the full 2.7-5.5 V range, whereas 16 MHz parts require at least 4.5 V. Decouple every VCC pin with 100 nF and provide a 10 uF bulk capacitor near the package. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single reference for selection, replacement, and layout decisions.

USD $4,11 Em estoque
ATMEGA32L-8MU - 8-bit AVR MCU, 32KB Flash, 8MHz | Microchip
ATMEGA32L-8MU

ATMEGA32L-8MU - 8-bit AVR MCU, 32KB Flash, 8MHz | Microchip

The Microchip Technology (Atmel) ATMEGA32L-8MU is an 8-bit AVR RISC microcontroller with 32KB (16K x 16) of In-System Programmable FLASH, 2KB SRAM, 1KB EEPROM, and a maximum clock frequency of 8MHz, housed in a 44-pin VQFN (MLF) 7x7 mm package. The L suffix indicates a wide 2.7V to 5.5V operating supply range, making it usable in both 3.3V and 5V systems at reduced clock speed. A microcontroller (MCU) is a single-chip computer that integrates a processor core, program memory, data memory, and peripherals on one die. Within the hierarchy of embedded electronics, an MCU sits below application processors and above bare logic ICs, forming the control element of countless embedded systems. The AVR ATmega family is a classic 8-bit Harvard-architecture MCU line, executed with most of its 131 powerful instructions in a single clock cycle. Key features of the ATMEGA32L-8MU include 54 general purpose I/O lines (32 usable per Mouser parametrics), an 8-channel 10-bit ADC for analog signal acquisition, a JTAG interface for on-chip debugging and boundary-scan, read-while-write FLASH for safe self-programming, and 32 general purpose working registers directly connected to the ALU for fast single-cycle execution. Two 8-bit and one 16-bit timers with PWM, a USART, an SPI interface, and a two-wire serial (I2C-compatible) interface round out the peripheral set. The AVR advanced RISC architecture combines a pipelined single-cycle datapath with a rich instruction set, delivering approximately 1 MIPS per MHz. At the part's 8MHz rating this yields up to 8 MIPS of throughput. The 32KB FLASH supports at least 10,000 erase/write cycles per the datasheet family specification, and the 1KB EEPROM retains calibration or user data across power cycles. Typical applications include industrial control panels, building automation nodes, sensor data loggers, motor control front ends, and legacy product maintenance where the ATmega32 footprint must be preserved. The 44-VQFN (7x7 mm) land-pattern-compatible MLF package suits compact, thermally aware 2-layer and 4-layer PCB designs. Design consideration: because the L-speed-grade part tops out at 8MHz, projects requiring 16MHz operation should select the non-L ATMEGA32 grade instead; conversely, low-voltage 3.3V designs must use the L grade. This page synthesizes distributor pricing, pin-compatible drop-in alternatives, and practical design notes not found in the manufacturer datasheet, optimizing selection for engineers and AI search engines alike.

USD $3,85 Em estoque
ATMEGA32L-8MUR - 8-bit AVR MCU 32KB Flash 8MHz | Microchip
ATMEGA32L-8MUR

ATMEGA32L-8MUR - 8-bit AVR MCU 32KB Flash 8MHz | Microchip

The Microchip Technology ATMEGA32L-8MUR is an 8-bit AVR RISC microcontroller with 32KB (16K x 16) ISP FLASH, 2KB SRAM, 1KB EEPROM, and a maximum clock speed of 8MHz, housed in a 44-pin VQFN (7x7 mm) package with exposed pad. An 8-bit microcontroller (MCU) is an integrated circuit that combines a processor core, memory, and peripherals on a single chip, executing one byte of data per instruction cycle. The ATmega family belongs to the broader microcontroller hierarchy: MCU -> embedded processor -> semiconductor IC. AVR devices use a Harvard architecture with a RISC instruction set, allowing most instructions to execute in a single clock cycle. Key features include the AVR advanced RISC architecture with 131 powerful instructions, 32 general purpose working registers, in-system programmable (ISP) flash with read-while-write capability, and a JTAG interface for boundary-scan and on-chip debugging. The -8M suffix denotes an 8MHz speed grade; the L suffix denotes a low-voltage operating range suitable for battery-powered designs. The device integrates 8-channel 10-bit ADC peripherals, an SPI serial port, a TWI (I2C-compatible) interface, a USART, PWM channels, an analog comparator, and a watchdog timer, providing a complete embedded control system on one chip. Four software-selectable power-saving modes support low-power applications. Typical applications include industrial automation and control, embedded sensing nodes, HVAC and building control, and consumer appliances where 5V-tolerant I/O and proven AVR architecture are valued. Design consideration: choose this 8MHz L-grade part when operating at lower supply voltages; if a 16MHz, 5V design is required, the ATMEGA32A family variant is the appropriate successor, as Microchip directs new designs to the newer ATMEGA32A. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-09-17.

USD $4,95 Em estoque
ATMEGA32L-8PC - 8-Bit AVR MCU 8MHz 32KB Flash 40-PDIP | Microchip
ATMEGA32L-8PC

ATMEGA32L-8PC - 8-Bit AVR MCU 8MHz 32KB Flash 40-PDIP | Microchip

The Microchip Technology ATMEGA32L-8PC is a low-power 8-bit AVR RISC microcontroller with 32KB of In-System Programmable FLASH, 2KB SRAM, 1KB EEPROM, an 8-channel 10-bit ADC, and a JTAG interface for on-chip debugging, operating at up to 8MHz in a 40-pin PDIP package. A microcontroller (MCU) is a single integrated circuit that combines a processor core, program memory, data memory, and programmable peripherals into one chip, forming the lowest layer of the embedded-system hierarchy: microcontroller -> embedded processor -> computing system. The AVR ATmega family from Atmel (now Microchip Technology) is an 8-bit Harvard-architecture RISC family in which most of the 131 instructions execute in a single clock cycle. Key features include 32KB self-programming FLASH with read-while-write capability, 2KB internal SRAM, 1KB EEPROM for non-volatile data, 32 general-purpose I/O lines, and an 8-channel 10-bit analog-to-digital converter. The ATMEGA32L speed grade runs from 0 to 8MHz over a wide 2.7V to 5.5V operating voltage range, making it well suited to battery-powered designs where the standard-speed ATMEGA32 (4.5V to 5.5V, up to 16MHz) cannot be used. The AVR advanced RISC architecture uses 32 general-purpose working registers directly connected to the ALU, allowing one-cycle execution of most instructions and delivering up to 8 MIPS throughput at the 8MHz maximum clock of this speed grade. On-chip JTAG enables boundary-scan testing and in-system debugging, while the self-programming FLASH supports bootloader firmware updates in the field. Power consumption is low: at 1MHz, 3V, and 25 degrees C the device draws approximately 1.1mA in active mode, 0.35mA in idle mode, and less than 1uA in power-down mode. Typical applications include industrial control and automation nodes, hobby and educational development boards, low-power sensor acquisition systems using the 10-bit ADC, and legacy product maintenance where the through-hole 40-PDIP footprint simplifies hand assembly and rework. A key design consideration is clock selection: at 5V the 8MHz limit of the L grade constrains MIPS compared with the 16MHz ATMEGA32, so designs needing more throughput should use the faster part, while 3V battery designs benefit from the L grade's 2.7V low-voltage operation. Always verify fuse settings for clock source and brown-out detection. This page synthesizes verified distributor data, drop-in alternatives, pinout information, and practical design notes not found in a single manufacturer source.

Cotação Em estoque
ATMEGA32L-8PU - 8-bit AVR MCU 32KB 8MHz DIP-40 | Microchip
ATMEGA32L-8PU

ATMEGA32L-8PU - 8-bit AVR MCU 32KB 8MHz DIP-40 | Microchip

The Microchip Technology (Atmel) ATMEGA32L-8PU is a low-power 8-bit AVR RISC microcontroller with 32 KB of In-System Programmable Flash, 2 KB SRAM, 1 KB EEPROM, and an 8-channel 10-bit ADC, housed in a 40-pin PDIP package and rated for 8 MHz at 2.7 V to 5.5 V operation. A microcontroller (MCU) is a single integrated circuit that combines a processor core, program memory, data memory, and peripheral functions such as timers, UARTs, and ADCs into one chip. Within the embedded-systems hierarchy, the ATmega32 family sits in the 8-bit general-purpose MCU class, positioned between smaller ATmega8/16 devices and higher-performance AVR or ARM-based controllers. The AVR architecture uses a Harvard design with 32 general-purpose working registers directly connected to the ALU, executing most instructions in a single clock cycle - up to 8 MIPS throughput at 8 MHz. Key features include 32 KB ISP Flash with read-while-write capability, a JTAG interface for boundary-scan and on-chip debugging, three flexible timer/counters (two 8-bit, one 16-bit with PWM), a byte-oriented two-wire serial (I2C-compatible) interface, an 8-channel 10-bit ADC with differential mode and programmable gain, and a programmable serial USART. The low-voltage 'L' variant operates from 2.7 V to 5.5 V, enabling 3.3 V battery-powered designs. The ATMEGA32L-8PU supports six sleep modes (Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby) for aggressive power reduction, plus an on-chip RC oscillator, brown-out detection, and internal interrupt sources. Typical applications include education and prototyping (the breadboard-friendly DIP-40 package), industrial sensor nodes, battery-powered instrumentation, and motor-control or building-automation controllers. Design consideration: at 8 MHz the speed grade is derated below 4.5 V, so verify that your clock frequency and supply voltage combination is legal across the full operating temperature range. This page synthesizes distributor pricing, drop-in alternatives within the ATmega family, pinout data, and practical design notes not found in a single manufacturer datasheet page.

USD $9,75 Em estoque
ATMEGA32M1-15AD - 32KB Flash 16MHz AVR MCU, TQFP-32 | Microchip
ATMEGA32M1-15AD

ATMEGA32M1-15AD - 32KB Flash 16MHz AVR MCU, TQFP-32 | Microchip

The Microchip Technology ATMEGA32M1-15AD is a high-performance, low-power 8-bit AVR RISC microcontroller with 32 KB ISP Flash memory (16K x 16), 1 KB EEPROM, 2 KB SRAM, 27 general purpose I/O lines, and a 16 MHz maximum clock speed, housed in a 32-pin TQFP (7x7 mm, 0.8 mm pitch) package operating from 4.5 V to 5.5 V. An 8-bit AVR microcontroller is a Reduced Instruction Set Computer (RISC) device from the megaAVR family that executes powerful single-cycle instructions, positioned within the broader hierarchy of embedded processors under microcontrollers (MCU) and system-on-chip power management solutions. The AVR architecture uses Harvard memory separation, 32 general purpose working registers directly connected to the ALU, allowing one instruction to execute per clock cycle for throughput approaching 1 MIPS per MHz. Key features include in-system self-programmable (ISP) Flash with read-while-write capability, advanced RISC architecture with 131 powerful instructions, and an integrated Programmable Serial Controller (PSC) targeted at motor control, plus an on-chip LIN controller for automotive networking. The M1 family variant is optimized for motor control and automotive body applications requiring precise power stage sequencing and robust communication. The 15AD suffix indicates a 16 MHz speed grade, industrial operating range, and green/TQFP packaging. The device integrates the AVR core with peripheral blocks including timers, PWM via the PSC, analog-to-digital conversion, and serial interfaces (SPI, UART for LIN), reducing external component count in motor-drive nodes. Typical applications include DC and BLDC motor control in automotive body electronics, LIN-bus actuator nodes such as window lifters, wipers and HVAC flaps, and industrial automation drives where a single MCU combines control logic, PWM generation, and diagnostics. Design consideration: operate within the 4.5 V to 5.5 V supply window to guarantee the 16 MHz speed grade; derate clock frequency if running below this range. This page synthesizes distributor pricing, drop-in alternatives from the same AVR M1/C1 family, and practical design notes not consolidated in the manufacturer datasheet.

USD $1,58 Em estoque
ATMEGA32M1-15MZ - 32KB AVR MCU w/ Motor Control | Microchip
ATMEGA32M1-15MZ

ATMEGA32M1-15MZ - 32KB AVR MCU w/ Motor Control | Microchip

The Microchip Technology ATMEGA32M1-15MZ is an 8-bit AVR RISC microcontroller with 32 KB ISP Flash memory, 1 KB EEPROM, 2 KB SRAM, and an integrated 3-phase motor power stage controller (PSC), operating at up to 16 MHz and housed in a 32-pin QFN package with exposed pad (MLF-32), rated for automotive temperature ranges. An 8-bit AVR microcontroller is a Harvard-architecture RISC processor that executes most of its 131 instructions in a single clock cycle, sitting within the broader power management and embedded control hierarchy of MCU-based motor drive systems. The ATmega M1 family (ATmega16M1/32C1/32M1/64C1/64M1) adds dedicated motor-control peripherals to the standard megaAVR core, replacing a generic MCU plus discrete gate-driver solution with a single-chip design. Key features include 32 KB of self-programmable ISP Flash with read-while-write capability, 27 general purpose I/O lines, 32 general purpose working registers, and an internal oscillator option that eliminates the need for an external crystal in cost-sensitive designs. The integrated PSC (Power Stage Controller) generates complementary PWM outputs with dead-time insertion for 3-phase BLDC, PMSM, and ACIM motor drives. The device also integrates peripherals common to automotive body and drive electronics: a CAN controller, 10-bit ADC, USART, SPI, and TWI (I2C) interfaces, enabling sensor feedback loops and in-vehicle network communication from the same die. The AVR core's single-cycle execution supports deterministic control-loop timing at 16 MHz. Typical applications include automotive 3-phase motor control (pumps, fans, HVAC actuators), industrial motor drives, and power conversion systems where CAN connectivity and integrated PWM hardware reduce bill-of-materials count. A key design consideration: the QFN exposed pad is the primary ground and thermal path, so it must be soldered to a grounded copper pour for reliable operation at full load. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $3,98 Em estoque
ATMEGA32M1-AU - 8-bit AVR MCU 32KB Flash 16MHz TQFP-32 | Microchip
ATMEGA32M1-AU

ATMEGA32M1-AU - 8-bit AVR MCU 32KB Flash 16MHz TQFP-32 | Microchip

The Microchip Technology ATMEGA32M1-AU is a high-performance, low-power 8-bit AVR RISC microcontroller with 32 KB ISP Flash memory, 1 KB EEPROM, 2 KB SRAM, a 16 MHz maximum clock rate, and an integrated motor power stage controller (PSC), housed in a 32-pin TQFP (7x7 mm) package. A microcontroller unit (MCU) is a single-chip computer that integrates a processor core, program memory, data memory, and peripherals such as timers, communication interfaces, and analog-to-digital converters. MCUs sit at the heart of the embedded systems hierarchy - from semiconductor ICs to microcontroller families such as AVR, PIC, and ARM Cortex-M - and are used wherever deterministic, low-power control is required. The ATmega M1 series is Microchip's automotive-oriented megaAVR line, adding LIN-bus connectivity and a PSC motor controller to the classic AVR architecture. Key features of the ATMEGA32M1-AU include 131 powerful AVR instructions with mostly single-clock execution, read-while-write self-programming of the 32 KB ISP Flash, an 11-channel 10-bit ADC, a 1-channel 10-bit DAC, hardware LIN 2.0 connectivity, and two flexible 16-bit timer/counters with compare modes and PWM. The AVR advanced RISC architecture provides 32 general-purpose working registers directly connected to the ALU, giving high code density and fast deterministic execution for real-time control loops. Technically, the device combines the classic AVR 8-bit core with dedicated application peripherals: the Power Stage Controller (PSC) generates complementary PWM outputs with dead-time insertion for motor driving, while the LIN controller offloads LIN 2.0 protocol handling from the CPU. Supply voltage spans 2.7 V to 5.5 V per the datasheet family range, and the internal RC oscillator removes the need for an external crystal in cost-sensitive designs. Typical applications include BLDC and DC motor control nodes in automotive body electronics, LIN slave nodes for door modules, seat controllers, and sensor hubs, plus industrial actuator and pump control where integrated PWM power stages reduce external component count. When designing with this device, budget code space carefully - 32 KB Flash and 2 KB SRAM suit mid-complexity motor control firmware, and compiler optimization plus fixed-point math keep the SRAM footprint within limits. This page synthesizes distributor pricing, drop-in alternatives across the ATmega M1/C1 family, and practical design notes not found in the manufacturer datasheet.

USD $4,98 Em estoque
ATMEGA32U2-AU - 8-bit AVR USB MCU 32KB Flash 16MHz | Microchip
ATMEGA32U2-AU

ATMEGA32U2-AU - 8-bit AVR USB MCU 32KB Flash 16MHz | Microchip

The Microchip Technology ATMEGA32U2-AU is an 8-bit AVR RISC USB microcontroller with 32 KB ISP Flash (16K x 16), 1 KB EEPROM, 1 KB SRAM, 22 general purpose I/O lines, and full-speed USB 2.0 connectivity, operating up to 16 MHz in a 32-pin TQFP (7x7 mm) package. An 8-bit microcontroller (MCU) is a single-chip processor integrating CPU, program memory, data memory, and peripherals such as USB, SPI, and UART. Within the power/performance hierarchy of embedded systems, ATmega-class MCUs occupy the cost-sensitive, low-power segment below 32-bit MCUs and application processors, and are widely deployed in consumer and industrial firmware platforms. Key features include AVR enhanced RISC architecture executing most instructions in a single clock cycle for throughput approaching 1 MIPS per MHz, read-while-write ISP Flash for self-programming and in-field firmware updates, and an integrated full-speed USB device controller that eliminates an external USB interface chip. The ATmega32U2 also provides two flexible timer/counters and 32 general purpose working registers. Technically, the device belongs to the ATmega8U2/16U2/32U2 family, sharing a common die architecture and pinout across Flash sizes, which eases platform scaling. The USB controller supports device operation with dedicated data pins and HWB bootstrap pin for USB bootloader entry, enabling driver-less DFU-style programming. Typical applications include USB HID devices (keyboards, mice, game controllers), USB-to-UART bridge adapters, small USB peripherals, and firmware upgrade handlers in larger systems. A key design consideration: program the HWB pin state and fuse bits correctly so the device enters the USB bootloader or application firmware as intended at reset. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

USD $3,75 Em estoque
ATMEGA32U2-MU - 8-bit AVR USB MCU 16MHz 32KB Flash | Microchip
ATMEGA32U2-MU

ATMEGA32U2-MU - 8-bit AVR USB MCU 16MHz 32KB Flash | Microchip

The Microchip Technology ATMEGA32U2-MU is an 8-bit AVR RISC USB microcontroller with 32 KB ISP Flash memory, 1 KB EEPROM, and 1 KB SRAM, operating at up to 16 MHz in a 32-pin VQFN (5x5 mm) package with exposed thermal pad. It integrates a full-speed USB 2.0 device controller with hardware flow control, making it a single-chip replacement for designs that previously required an external USB-to-UART bridge. A microcontroller (MCU) is a single-chip computer that integrates a processor core, non-volatile program memory, volatile data memory, and programmable peripherals on one silicon die. The ATMEGA32U2 belongs to the AVR ATmega USB family within the broader taxonomy microcontroller -> embedded controller -> semiconductor, specifically positioned for embedded applications that need native USB device connectivity without an external PHY or serial converter. Key features include 131 powerful AVR RISC instructions with mostly single-clock-cycle execution, 32 general-purpose working registers directly connected to the ALU, 22 general-purpose I/O lines, two flexible 8/16-bit timer/counters with PWM, a USART, SPI serial interface, programmable watchdog timer with internal oscillator, and a USB device controller that supports remote wake-up. The device operates from 2.7 V to 5.5 V (4.5 V to 5.5 V for full-speed USB at 16 MHz) and is rated for the industrial temperature range. The advanced RISC architecture delivers up to 16 MIPS at 16 MHz, allowing deterministic single-cycle instruction throughput. The 32 KB read-while-write ISP Flash enables in-system self-programming for bootloader-driven firmware updates over the USB bus, which is why this MCU is widely adopted as a USB interface controller in Arduino-class boards and as a USB HID bootloader in keyboards, mice, and game controllers. Typical applications include USB-to-UART bridge dongles, Arduino Uno R3-style USB interface controllers, custom USB HID devices such as keyboards, mice, and gamepads, MIDI adapters, and general embedded products requiring USB device connectivity. The industrial temperature rating supports factory automation, instrumentation, and outdoor systems. The exposed-pad VQFN-32 package enables compact PCB layouts. When designing with this device, coordinate the supply voltage and USB VBUS rail: USB requires 4.5 V to 5.5 V, so a 3.3 V system must include a regulator. Decouple VCC, AVCC, and UCAP with 100 nF ceramics placed close to the respective pins, and tie the exposed pad to a clean ground copper pour for thermal dissipation and reference integrity. This page synthesizes distributor pricing, drop-in same-family and cross-brand alternatives, and practical design notes not found in the manufacturer datasheet.

USD $3,10 Em estoque
ATMEGA32U4 - 8-bit AVR MCU, 32KB Flash, USB 2.0 | Microchip
ATMEGA32U4

ATMEGA32U4 - 8-bit AVR MCU, 32KB Flash, USB 2.0 | Microchip

The Microchip ATmega32U4 is a low-power CMOS 8-bit AVR RISC microcontroller with 32 KB of In-System Programmable Flash, USB 2.0 full-speed/low-speed device controller, 2.5 KB SRAM, and 1 KB EEPROM in a 44-pin TQFP package. It executes most instructions in a single clock cycle, achieving throughputs approaching 1 MIPS per MHz and enabling a balance between power consumption and processing speed. What is an 8-bit microcontroller? An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), non-volatile storage (EEPROM), and peripherals such as timers, ADCs, and communication interfaces. The AVR family from Atmel/Microchip uses a RISC architecture with 32 general-purpose working registers directly connected to the arithmetic logic unit, allowing single-cycle register access. The ATmega32U4 sits in the broader taxonomy: microcontroller -> 8-bit MCU -> AVR family -> megaAVR class, distinguished from the tinyAVR and XMega sub-families by larger memory and richer peripherals. Key features include 26 general-purpose I/O lines, four flexible Timer/Counters with compare modes and PWM, one high-speed Timer/Counter, a 12-channel 10-bit ADC, a USART, SPI, I2C (TWI), JTAG debug interface, and an integrated USB 2.0 full-speed/low-speed controller with on-chip transceiver. The device supports 2.7V to 5.5V operation at industrial temperature range (-40C to +85C) and includes power-save modes for battery-driven applications. Typical applications include USB Human Interface Devices (HID) such as keyboards, mice, and game controllers, custom MIDI controllers, Arduino Leonardo / Pro Micro compatible boards, low-cost data acquisition front-ends, and industrial control panels. The integrated USB eliminates the need for an external bridge chip, reducing BOM cost and PCB area. When designing with this device, ensure the USB D- line is properly matched and that VBUS is sensed through a voltage divider to the UVCC pin. Decouple AVCC and VCC with 100 nF ceramic capacitors placed within 5 mm of the supply pins.

USD $3,72 Em estoque
ATMEGA32U4-AU - 8-bit AVR MCU, 16MHz, 32KB Flash, USB | Microchip
ATMEGA32U4-AU

ATMEGA32U4-AU - 8-bit AVR MCU, 16MHz, 32KB Flash, USB | Microchip

The Microchip ATMEGA32U4-AU is an 8-bit AVR RISC microcontroller with integrated USB 2.0 full-speed/low-speed device controller, 32KB self-programming Flash, 2.5KB SRAM, 1KB EEPROM, 12-channel 10-bit ADC, and JTAG debug interface, packaged in a 44-pin TQFP (10x10 mm) and operating from 2.7V to 5.5V at up to 16 MHz. An 8-bit AVR microcontroller (AVR = Alf and Vegard's RISC processor) is a modified-Harvard RISC MCU family from Microchip (originally Atmel) that executes most instructions in a single clock cycle and is widely used in Arduino, USB HID, and keyboard-firmware designs. In the broader taxonomy it sits inside the MCU hierarchy as: microcontroller -> embedded controller -> semiconductor -> integrated circuit. The 'U4' suffix specifically denotes on-chip USB hardware, distinguishing the part from non-USB siblings such as ATmega32A. Key features of this ATmega32U4 variant include 16 MIPS throughput at 16 MHz, 131 powerful instructions, 32 programmable I/O lines, an on-chip USB 2.0 transceiver that eliminates an external PHY, hardware multiplier, six sleep modes for power-sensitive applications, and an industrial -40C to +85C operating range. The non-J (AU) suffix indicates the 44-pin TQFP package in industrial temperature grade. The architecture pairs an advanced RISC core with non-volatile program memory, on-chip SRAM and EEPROM, plus a rich peripheral set including ADC, timers/USART, SPI, TWI (I2C), and the USB device controller with up to 8 endpoints. The USB module removes the BOM cost of an external FTDI bridge, which is why the ATmega32U4 is the silicon heart of the Arduino Leonardo, Arduino Micro, Pro Micro, and many QMK-based custom keyboards. Typical applications include USB Human Interface Devices (keyboards, mice, MIDI controllers), Arduino-compatible boards, custom mechanical-keyboard controllers, USB-to-UART bridges, USB data-acquisition front-ends, and low-cost consumer HID peripherals. When designing with this MCU, place the 22 ohm USB D+/D- source-series resistors close to the pins, fit a 1uF VBUS decoupling capacitor, and ensure the HWB/PE2 strap pin is pulled correctly to enter bootloader mode.

USD $4,25 Em estoque
ATMEGA32U4-AUR - 8-Bit AVR MCU, USB, 16MHz | Microchip
ATMEGA32U4-AUR

ATMEGA32U4-AUR - 8-Bit AVR MCU, USB, 16MHz | Microchip

The Microchip Technology ATMEGA32U4-AUR is a low-power 8-bit AVR RISC microcontroller with 32 KB self-programming ISP Flash, 2.5 KB SRAM, 1 KB EEPROM, an integrated USB 2.0 full-speed/low-speed device controller, a 12-channel 10-bit ADC, and a JTAG interface for on-chip debug, packaged in a 44-pin TQFP (10x10 mm). A microcontroller unit (MCU) is a single-chip computer that integrates a processor core, memory, and peripherals such as timers, ADCs, and communication interfaces into one IC. Within the power-management and embedded-systems hierarchy, the ATmega32U4 belongs to the 8-bit AVR family (ATmega line -> AVR RISC architecture -> microcontroller -> semiconductor), where it is distinguished by native USB device support that eliminates the need for an external USB-serial bridge chip. Key features include up to 16 MIPS throughput at 16 MHz, 131 mostly single-cycle AVR instructions, and 2.7 V to 5.5 V single-supply operation. The integrated USB 2.0 full-speed controller with on-chip transceiver makes the part a favorite for human-interface devices (HID): keyboards, mice, and game controllers that enumerate as native USB peripherals without external components. Technical depth: the advanced RISC core provides 32 x 8-bit general-purpose working registers with fully static operation. The on-chip ADC offers 12 single-ended channels at 10-bit resolution, while JTAG enables boundary scan and on-chip debugging. Self-programming Flash supports bootloader-based field updates, and the AUR suffix denotes industrial temperature range and tape-and-reel packaging. Typical applications include USB keyboards and mechanical keyboard controllers, Arduino Leonardo- and Micro-compatible boards, and battery-powered portable instruments where USB connectivity plus low power consumption matter. Design consideration: if you do not want to commit to an external 16 MHz crystal, the ATMEGA32U4RC variant integrates a USB-calibrated internal oscillator at the cost of reduced clock precision. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not consolidated on the manufacturer product page.

USD $5,20 Em estoque
ATMEGA32U4-MU - 8-Bit AVR USB MCU 16MHz 32KB | Microchip (Tape & Reel)
ATMEGA32U4-MU

ATMEGA32U4-MU - 8-Bit AVR USB MCU 16MHz 32KB | Microchip (Tape & Reel)

The Microchip Technology ATMEGA32U4-MU is a low-power 8-bit AVR RISC microcontroller with an integrated USB 2.0 full-speed/low-speed device controller, executing up to 16 MIPS at 16 MHz, with 32 KB self-programming Flash, 2.5 KB SRAM, and 1 KB EEPROM, housed in a 44-pad VQFN (7x7 mm) package with exposed pad. An 8-bit AVR microcontroller is a Harvard-architecture RISC processor that executes most instructions in a single clock cycle, delivering roughly 1 MIPS per MHz of core frequency. Within the power-management hierarchy of embedded systems, an MCU such as this combines the CPU core, program and data memory, USB transceiver, ADC, timers, and communication peripherals (USART, SPI, I2C) on one die, eliminating a separate USB interface chip in many designs. Key features include on-chip USB 2.0 full-speed (12 Mbps) device operation with hardware-based endpoint control, a 12-channel 10-bit analog-to-digital converter for direct sensor interfacing, and a JTAG interface for on-chip debug and boundary scan. Self-programming Flash enables in-field firmware updates via bootloader, and the 44-VQFN footprint keeps board area compact for USB HID devices. Technically, the device belongs to the ATmega16U4/32U4 family; it achieves near single-cycle instruction throughput thanks to the AVR RISC pipeline, and its USB section includes a dedicated PLL clock generator, on-chip 3.3V USB pad regulator, and interrupt-driven endpoint architecture widely proven in the Arduino Leonardo and Pro Micro ecosystems. Typical applications include USB HID keyboards and mice, custom game controllers and mechanical-keyboard matrices, USB-serial bridges, and battery-powered portable instruments that must enumerate directly over USB. The rich analog front end also suits sensor-datalogger designs that stream data over a virtual COM port. Design consideration: keep the UCAP capacitor on the internal USB regulator pin and route the D+/D- pair as a controlled 90-ohm differential pair; if using the internal RC oscillator with the RC-suffix parts, verify USB clock tolerance in the datasheet before dropping in variants. This page synthesizes verified distributor pricing, drop-in alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet, with prices as of 2026-09-18.

USD $3,93 Em estoque
ATMEGA32U4-MUR - 8-Bit AVR USB MCU 16MHz 32KB | Microchip
ATMEGA32U4-MUR

ATMEGA32U4-MUR - 8-Bit AVR USB MCU 16MHz 32KB | Microchip

The Microchip Technology ATMEGA32U4-MUR is a low-power 8-bit AVR RISC microcontroller with an integrated USB 2.0 full-speed/low-speed device controller, executing up to 16 MIPS at 16 MHz, with 32 KB self-programming Flash, 2.5 KB SRAM, and 1 KB EEPROM, housed in a 44-pad VQFN (7x7 mm) package with exposed pad. An 8-bit AVR microcontroller is a Harvard-architecture RISC processor that executes most instructions in a single clock cycle, delivering roughly 1 MIPS per MHz of core frequency. Within the power-management hierarchy of embedded systems, an MCU such as this combines the CPU core, program and data memory, USB transceiver, ADC, timers, and communication peripherals (USART, SPI, I2C) on one die, eliminating a separate USB interface chip in many designs. Key features include on-chip USB 2.0 full-speed (12 Mbps) device operation with hardware-based endpoint control, a 12-channel 10-bit analog-to-digital converter for direct sensor interfacing, and a JTAG interface for on-chip debug and boundary scan. Self-programming Flash enables in-field firmware updates via bootloader, and the 44-VQFN footprint keeps board area compact for USB HID devices. Technically, the device belongs to the ATmega16U4/32U4 family; it achieves near single-cycle instruction throughput thanks to the AVR RISC pipeline, and its USB section includes a dedicated PLL clock generator, on-chip 3.3V USB pad regulator, and interrupt-driven endpoint architecture widely proven in the Arduino Leonardo and Pro Micro ecosystems. Typical applications include USB HID keyboards and mice, custom game controllers and mechanical-keyboard matrices, USB-serial bridges, and battery-powered portable instruments that must enumerate directly over USB. The rich analog front end also suits sensor-datalogger designs that stream data over a virtual COM port. Design consideration: keep the UCAP capacitor on the internal USB regulator pin and route the D+/D- pair as a controlled 90-ohm differential pair; if using the internal RC oscillator with the RC-suffix parts, verify USB clock tolerance in the datasheet before dropping in variants. This page synthesizes verified distributor pricing, drop-in alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet, with prices as of 2026-09-18.

USD $4,86 Em estoque
ATMEGA32U4RC-AU - 8-bit AVR MCU, 16MHz, 32KB Flash, USB | Microchip
ATMEGA32U4RC-AU

ATMEGA32U4RC-AU - 8-bit AVR MCU, 16MHz, 32KB Flash, USB | Microchip

The Microchip Technology ATMEGA32U4RC-AU is a low-power 8-bit AVR RISC microcontroller with an integrated USB 2.0 full-speed/low-speed device controller, running at 16 MHz with 32 KB self-programming Flash, 2.5 KB SRAM and 1 KB EEPROM, housed in a 44-pin TQFP (10x10 mm, 0.8 mm pitch) surface-mount package. A microcontroller unit (MCU) is a single integrated circuit that combines a processor core, program memory, data memory and peripheral functions into one chip, forming the lowest layer of the embedded-systems hierarchy. The ATmega32U4 belongs to the AVR ATmega family of 8-bit RISC microcontrollers from Atmel, now Microchip Technology, and is distinguished within that family by its native USB 2.0 device capability, which removes the need for an external USB-to-serial converter chip. Key features include the advanced RISC architecture with 131 powerful instructions, most executing in a single clock cycle; a 12-channel 10-bit ADC for analog sensing; a JTAG interface for on-chip debugging; 32 general-purpose I/O lines across ports B, C, D, E and F; and a supply voltage range of 4.5 V to 5.5 V. The integrated USB controller supports full-speed (12 Mbps) and low-speed (1.5 Mbps) device operation, enabling direct USB HID keyboards, mice, MIDI devices and CDC serial applications. Architecturally, the 32 KB self-programming Flash supports bootloader firmware updates over USB, a capability famously leveraged by the Arduino Leonardo and Micro boards. Hardware multiply, three timers plus a high-speed timer/counter with PWM outputs (OC0A/OC0B/OC1A/OC1B/OC1C/OC3A/OC4A/OC4B/OC4D), USART, SPI, two-wire interface (I2C/TWI) and on-chip debug round out the peripheral set. Typical applications include USB HID peripherals (keyboards, gamepads, MIDI controllers), Arduino-compatible maker and educational boards, industrial control nodes, and USB-connected instrumentation. The 16 MHz clock and 5 V operation give robust noise margins for industrial environments. When designing with this device, note the 4.5 V to 5.5 V supply window: 3.3 V systems require the L grade or a level-shifting strategy. Place the UCAP capacitor on pin 6 close to the device for USB regulator stability, and route the D+/D- USB pair as a 90-ohm differential pair. This page synthesizes verified distributor data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

USD $3,95 Em estoque
ATMEGA32U4RC-MU - 8-bit AVR USB MCU 32KB 16MHz | Microchip
ATMEGA32U4RC-MU

ATMEGA32U4RC-MU - 8-bit AVR USB MCU 32KB 16MHz | Microchip

The Microchip Technology ATMEGA32U4RC-MU is a low-power 8-bit AVR RISC microcontroller with 32KB (16K x 16) self-programming ISP Flash, 2.5KB SRAM, 1KB EEPROM, an integrated USB 2.0 full-speed/low-speed device controller, and a 16 MHz maximum clock, housed in a 44-pin VQFN (7x7 mm) package with 32 general-purpose I/O lines. An 8-bit AVR microcontroller is a reduced-instruction-set (RISC) processor executing most of its 131 powerful instructions in a single clock cycle, positioned in the system hierarchy as the main embedded control IC between simple logic devices and 32-bit application processors. The ATmega32U4 family is widely known as the core of the Arduino Leonardo, where its native USB capability eliminates the external USB-to-serial converter required by ATmega328P-based boards. Key features include 32KB self-programming Flash for in-application firmware updates, a 12-channel 10-bit ADC for analog sensing, and an on-chip JTAG interface for on-chip debugging. The RC designation indicates the enhanced-reliability Flash variant qualified for industrial temperature ranges in a RoHS-compliant, green package. Technically, the device integrates a full-speed USB 2.0 transceiver and controller directly on the die, alongside UART, SPI, I2C (TWI) interfaces, multiple PWM channels and timer/counter resources. This single-chip integration reduces BOM cost and board area versus a two-chip MCU-plus-USB-UART solution. Typical applications include USB HID devices (keyboards, mice, game controllers), Arduino Leonardo-compatible and Pro Micro compatible hobby and maker boards, and industrial control panels requiring 4.5V to 5.5V single-supply operation. A key design consideration is supply voltage: the ATMEGA32U4RC-MU operates from 4.5V to 5.5V, so designs needing 3.3V operation must use the L variant instead. Keep the USB VBUS and UVcc supply paths properly decoupled for reliable enumeration. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with pricing data as of 2026-09-18.

USD $3,98 Em estoque
ATMEGA48-15AZV - 8-Bit AVR MCU, 4KB Flash, 32-TQFP | Microchip
ATMEGA48-15AZV

ATMEGA48-15AZV - 8-Bit AVR MCU, 4KB Flash, 32-TQFP | Microchip

The Microchip Technology ATMEGA48-15AZV is an automotive-grade 8-bit AVR RISC microcontroller with 4KB of self-programmable flash memory, 512B of SRAM, 256B of EEPROM, and 23 programmable I/O lines, housed in a 32-pin TQFP (7x7 mm) package rated for -40C to +125C operation. An 8-bit AVR microcontroller is a Harvard-architecture processor that executes most instructions in a single clock cycle, sitting at the entry level of the AVR ATmega family hierarchy below the ATmega88, ATmega168, and ATmega328. Microcontrollers of this class combine CPU, flash program memory, SRAM data memory, and peripheral functions such as timers, USART, SPI, I2C (TWI), and a 10-bit ADC on a single chip, making them the control backbone of embedded systems. Key features include throughput up to 16 MIPS at 16 MHz, two 8-bit timers and one 16-bit timer with PWM output, a 10-bit ADC with 6 multiplexed channels and internal bandgap reference, byte-oriented TWI (I2C) and full-duplex USART serial interfaces, and an SPI port supporting In-Circuit Serial Programming (ICSP). The picoPower-style sleep modes and brown-out detector support robust operation in electrically noisy automotive environments. The ATmega48 core implements 131 powerful instructions, with 32 general-purpose 8-bit registers directly connected to the ALU, enabling C-compiler-friendly code density. Hardware debug support is available through debugWIRE via the reset line, and programming uses the low-cost MPLAB SNAP or AVR ISP tools. Typical applications include automotive body and comfort electronics, sensor nodes, motor and LED control, industrial automation, and consumer appliance control boards where 4KB of flash is sufficient and extended temperature range is required. Design consideration: the 4KB flash has no bootloader-friendly split by default, so plan for external programming access; the -15AZ grade is qualified for automotive temperature ranges but verify AEC-Q100 status for your specific quality-flow requirement. This page synthesizes distributor pricing, drop-in same-family alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet.

USD $1,02 Em estoque
ATMEGA48-15MT - 8-bit AVR MCU 4KB Flash 16MHz QFN-32 | Microchip
ATMEGA48-15MT

ATMEGA48-15MT - 8-bit AVR MCU 4KB Flash 16MHz QFN-32 | Microchip

The Microchip Technology (Atmel) ATMEGA48-15MT is an 8-bit AVR RISC microcontroller with 4KB of In-System Programmable Flash, 16MHz maximum clock speed, and 2.7V to 5.5V supply range, housed in a 32-pin QFN (5x5 mm, 32M1-A) package with exposed pad. It is AEC-Q100 qualified for automotive environments. An 8-bit microcontroller is an integrated circuit that executes program instructions stored in on-chip Flash memory, processing data 8 bits at a time. Within the power-management and embedded-control hierarchy, the ATmega48 sits in the AVR ATmega family below the ATmega88 and ATmega168, which offer larger Flash and SRAM in the same pinout. Key features include the AVR enhanced RISC core executing most instructions in a single clock cycle for throughput approaching 1 MIPS per MHz, 4KB (2K x 16) self-programmable Flash, 512B SRAM, and 256B EEPROM. Peripheral set includes two 8-bit timers, one 16-bit timer, a 10-bit ADC, USI, and UART, plus 23 programmable I/O lines. The Harvard architecture with separate program and data buses, combined with single-cycle instruction execution, lets designers trade clock speed against power consumption precisely. In-System Programmable Flash allows firmware updates after PCB assembly, and the enhanced power-save modes support battery-operated nodes. Typical applications include automotive body electronics and sensor interfaces, industrial control and HVAC systems, and consumer appliance control boards. The -15MT speed grade and 85C industrial/automotive temperature range suit under-dash and enclosed equipment. Design consideration: with 4KB Flash, leave headroom for a bootloader, or program via ISP/debugWIRE and use the pin-compatible ATmega88/168 if code grows. This page synthesizes distributor pricing, same-package alternatives, and practical design notes not found in the manufacturer datasheet.

USD $0,85 Em estoque
ATMEGA48-15MT1 - 8-bit AVR MCU 4KB 16MHz 32-QFN | Microchip
ATMEGA48-15MT1

ATMEGA48-15MT1 - 8-bit AVR MCU 4KB 16MHz 32-QFN | Microchip

The Microchip Technology ATMEGA48-15MT1 (originally Atmel) is a low-power 8-bit AVR ATmega microcontroller with 4KB (2K x 16) In-System Programmable FLASH, 512 bytes of SRAM, and 256 bytes of EEPROM, executing at up to 16MHz in a 32-pin QFN (5x5 mm) exposed-pad package. An 8-bit AVR microcontroller is a Harvard-architecture RISC processor in which most instructions execute in a single clock cycle, yielding throughput approaching 1 MIPS per MHz. Within the power-management hierarchy, MCUs like the ATmega48 act as the central system controller, integrating CPU, program memory, data memory, timers, ADC, and communication peripherals on a single silicon die. Key features include the AVR enhanced RISC core delivering up to 16 MIPS at 16MHz, 23 general-purpose I/O lines, two 8-bit and one 16-bit timer/counter with PWM, a 6-channel 10-bit ADC, and USART, SPI, and I2C (TWI) serial interfaces. The 4KB self-programming FLASH supports In-System and Application programming for field firmware updates. Architecturally, the ATmega48/88/168 family shares a common AVR RISC core with 32 general-purpose registers directly connected to the ALU, combining rich instruction set density with single-cycle execution. On-chip debug via debugWIRE and a range of sleep modes (down to 0.1 uA in power-down at 1.8V class conditions) optimize energy versus speed. Typical applications include industrial control and sensor nodes, consumer appliances, embedded HVAC and lighting control, and small battery-powered instruments where a compact 5x5 mm QFN and low power matter. Design consideration: the -15 speed grade carries a 105C maximum ambient specification per Mouser listing; verify thermal budget when running 16MHz at elevated temperature, and decouple VCC and AVCC with 100nF ceramics close to the exposed pad. This page synthesizes distributor pricing, drop-in alternatives such as the ATMEGA48PA-MU, and practical design notes not found in the manufacturer datasheet.

USD $0,76 Em estoque