Microcontroladores

Produtos (18688)

ATMEGA48PB-ANR - 8-Bit AVR 20MHz 4KB MCU | Microchip
ATMEGA48PB-ANR

ATMEGA48PB-ANR - 8-Bit AVR 20MHz 4KB MCU | Microchip

The Microchip Technology ATMEGA48PB-ANR is an 8-bit AVR RISC microcontroller with picoPower technology, offering 4 KB of ISP Flash, 256 B EEPROM, 512 B SRAM, 27 general-purpose I/O lines, and a maximum operating frequency of 20 MHz, supplied in a 32-pin TQFP (7x7 mm) package on tape and reel. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory (Flash), data memory (SRAM), non-volatile data storage (EEPROM), and peripherals such as timers, serial interfaces, and analog comparators. Within the semiconductor taxonomy, the ATmega48PB sits at microcontroller -> embedded processor -> integrated circuit -> semiconductor, and it belongs to the AVR family of RISC cores that execute most instructions in a single clock cycle. The picoPower architecture reduces active and sleep current, making the device suitable for battery-powered and energy-harvesting designs. Key features include 4 KB ISP Flash with read-while-write capability, 256 B EEPROM for parameter storage, 512 B SRAM, 27 GPIO lines, three flexible timer/counters with compare modes, a USART with wake-up on start of transmission, an SPI and TWI (I2C) interface, a 10-bit ADC, and an internal calibrated RC oscillator. The device operates from 1.8 V to 5.5 V and is rated for the industrial temperature range up to 105 C, as indicated by the Mouser listing "20 MHZ, TQFP, 105C, GREEN T&R". The ATmega48PB uses Microchip's AVR 8-bit RISC core with 32 general-purpose working registers and a two-stage pipeline, achieving up to 20 MIPS at 20 MHz. The picoPower technology combines a low-leakage process with flexible clock gating and multiple sleep modes, allowing designers to trade throughput for current consumption. The PB series adds an improved USART, an enhanced analog comparator, a factory-programmed serial number, and Functional Safety (FuSa) documentation support. Typical applications include industrial control and sensor nodes, consumer appliance control panels, battery-powered IoT endpoints, motor control front-ends, lighting controllers, and automotive body electronics. The 32-pin TQFP footprint and 27 I/O lines give enough peripheral headroom for designs that need multiple timers, PWM channels, and serial interfaces simultaneously. When designing with the ATMEGA48PB-ANR, note that migrating from the older ATmega48PA/88PA/168PA requires attention to modified pin functionality: per Microchip application note 00002605A, pin 3 must not be actively driven if connected to GND and ACO is enabled, and pin 6 must not be actively driven if connected to VCC. Decouple VCC with a 100 nF ceramic capacitor close to the pin and use a 10 uF bulk capacitor on the board rail. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, including migration conditions from the PA series and package-compatible sibling devices in the ATmega48PB/88PB/168PB family.

USD $0,86 Em estoque
ATMEGA48PB-AUR - 8-bit AVR MCU 20MHz 4KB Flash TQFP-32 | Microchip
ATMEGA48PB-AUR

ATMEGA48PB-AUR - 8-bit AVR MCU 20MHz 4KB Flash TQFP-32 | Microchip

The Microchip Technology ATMEGA48PB-AUR is an 8-bit AVR RISC microcontroller with picoPower technology, delivering 20 MHz maximum clock frequency, 4 KB ISP Flash memory, and 512 B SRAM in a 32-pin TQFP (7x7 mm) package. An 8-bit microcontroller (MCU) is a single-chip processor that integrates a CPU core, program memory, data memory, and peripherals on one die. Within the power-management and embedded-systems hierarchy, the ATmega48PB sits in the entry tier of the AVR ATmega family, below the ATmega88PB and ATmega168PB, and executes one instruction per clock cycle for throughput approaching 1 MIPS/MHz. Key features include 27 general-purpose I/O lines, 256 B EEPROM with read-while-write Flash capability, three flexible timer/counters with compare modes, internal and external interrupt sources, and a USART with wake-up on start of transmission. The picoPower technology enables very low sleep-mode consumption, supporting battery-powered designs. The AVR enhanced RISC architecture uses 32 general-purpose working registers directly connected to the ALU, allowing powerful single-cycle instructions. The core-independent peripherals (event system, timers, USART) offload tasks from the CPU, reducing active time and overall energy per operation. Supply voltage spans 1.8 V to 5.5 V, covering 3.3 V and 5 V systems. Typical applications include industrial sensor nodes, consumer appliance control, battery-powered IoT devices, and low-cost motor or LED control boards where a 5 V tolerant, low-power 8-bit controller is preferred. A key design consideration: per Microchip application note 00002603A, the ATmega48PB can be a drop-in replacement for the ATmega48PA/ATmega48A in the 32-pin TQFP only if Pin 3 (GND-connected, must not be actively driven or ACO enabled) and Pin 6 (VCC-connected, must not be actively driven) meet stated conditions. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical migration design notes not found in the manufacturer datasheet.

USD $0,39 Em estoque
ATMEGA48PB-MNR - 8-bit AVR MCU 4KB Flash 20MHz QFN-32 | Microchip
ATMEGA48PB-MNR

ATMEGA48PB-MNR - 8-bit AVR MCU 4KB Flash 20MHz QFN-32 | Microchip

The Microchip Technology ATMEGA48PB-MNR is an 8-bit AVR RISC microcontroller with 4KB (2K x 16) ISP Flash memory, 20MHz maximum clock speed, and 27 general-purpose I/O lines, housed in a 32-pin VFQFN (5x5 mm) exposed-pad package supplied in tape and reel. It integrates picoPower technology, 256B EEPROM, and 512B SRAM. A microcontroller unit (MCU) is a single-chip computer that combines a processor core, program memory, data memory, and peripherals on one die. The ATmega48PB belongs to the AVR ATmega family of 8-bit RISC microcontrollers, which sits within the broader embedded processor hierarchy used across consumer, industrial, and automotive electronics. AVRs execute most instructions in a single clock cycle, delivering high code density and deterministic timing for real-time embedded control. Key features include the advanced AVR RISC architecture with 32 general-purpose working registers, three flexible timer/counters with compare modes and PWM outputs, and connectivity via I2C (TWI), SPI, and UART/USART. On-chip peripherals include brown-out detection and reset, power-on reset, and a watchdog timer. The picoPower technology platform supports sleep modes with very low standby consumption, making the part suited to battery-powered designs. The MNR suffix denotes the RoHS-green, 105C-rated, tape-and-reel 32-VFQFN variant, and the device is listed with Functional Safety (FuSa) support documentation by Microchip. Technical depth: the 4KB Flash supports read-while-write and in-system self-programming, enabling field firmware updates without a separate external memory. The 2.5V/3.3V/5V operating range (per distributor parametric data) allows direct operation from a single Li-ion cell, a 3.3V rail, or a 5V industrial supply. The USART supports wake-up on start of transmission, and the byte-oriented TWI interface supports I2C sensor networks at up to 400kHz. Typical applications include industrial sensor nodes and HMI controllers, battery-powered IoT and consumer devices, and motor control or LED lighting systems that use the hardware PWM channels with brown-out protection for safe operation. Design consideration: budget 4KB Flash carefully - linker statistics and library overhead can consume the space quickly, so consider the pin-compatible ATmega88PB or ATmega328PB (8KB/16KB) within the same PB family if firmware growth is expected. This page synthesizes verified distributor pricing, drop-in family alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet. Pricing shown as of 2026-09-18.

USD $0,88 Em estoque
ATMEGA48PB-MU - 8-bit AVR MCU 4KB Flash 20MHz QFN-32 | Microchip
ATMEGA48PB-MU

ATMEGA48PB-MU - 8-bit AVR MCU 4KB Flash 20MHz QFN-32 | Microchip

The Microchip Technology ATMEGA48PB-MU is an 8-bit AVR RISC microcontroller with picoPower technology, delivering 4KB (2K x 16) ISP Flash memory, 256B EEPROM, and 512B SRAM in a 32-pin VFQFN (5x5 mm) package. It runs at up to 20 MHz from a 1.8V to 5.5V supply and integrates an 8-channel 10-bit ADC, making it a compact, low-power controller for cost-sensitive embedded designs. An 8-bit AVR microcontroller is a single-chip processor built on the AVR enhanced RISC architecture, in which most instructions execute in a single clock cycle. Within the power-management hierarchy, an MCU such as the ATmega48PB combines the processor core, program memory (Flash), data memory (SRAM), non-volatile storage (EEPROM), timers, communication peripherals, and analog-to-digital conversion into one semiconductor device, eliminating the need for external support chips in many applications. Key features include 27 general-purpose I/O lines, 32 general-purpose working registers, three flexible timer/counters with compare modes, internal and external interrupt sources, and a USART with wake-up on start of transmission. The picoPower technology enables very low sleep-mode consumption, important for battery-powered products. Flash supports read-while-write operation for in-system programming and self-programming. Technical depth: the AVR core executes powerful instructions mostly in one cycle, achieving throughput close to 1 MIPS per MHz at 20 MHz. Peripherals include byte-oriented Two-Wire Interface (I2C-compatible), SPI serial port, and the 10-bit ADC referenced to AVCC or an internal reference. The PB suffix denotes the latest silicon revision of the ATmega48P family, adding improved pin functionality (notably on pins 3 and 6) while remaining largely software-compatible with ATmega48PA designs. Typical applications include industrial sensor nodes, battery-powered metering, consumer appliance control, HVAC and lighting control, and low-cost IoT endpoints where the 32-pad QFN footprint and 1.8V operation reduce board area and power budget. Design consideration: the QFN package exposes a die-attach pad beneath the device; connect it to a grounded copper pour for both thermal relief and signal integrity, and follow Microchip application guidance on decoupling VCC and AVCC separately. This page synthesizes distributor pricing tiers, drop-in alternatives, pinout data, and practical design notes not found together on the manufacturer datasheet, providing an information-gain resource for engineers and buyers.

USD $0,94 Em estoque
ATMEGA48PB-MUR - 4KB AVR MCU, 20MHz, 32-VQFN | Microchip
ATMEGA48PB-MUR

ATMEGA48PB-MUR - 4KB AVR MCU, 20MHz, 32-VQFN | Microchip

The Microchip Technology ATMEGA48PB-MUR is an 8-bit AVR RISC microcontroller with picoPower technology, featuring 4KB ISP Flash memory, 256B EEPROM, 512B SRAM, 27 general-purpose I/O lines, and a 20MHz maximum clock, housed in a 32-pin VFQFN (5x5 mm) exposed-pad package. An 8-bit AVR ATmega microcontroller is a reduced-instruction-set computing (RISC) device that executes most instructions in a single clock cycle, forming the entry level of the Microchip 8-bit MCU hierarchy: ATmega48PB -> AVR ATmega family -> AVR core family -> microcontroller -> semiconductor IC. These devices are programmed in-system via SPI and are supported by the AVR toolchain including Microchip Studio and the MiniCore Arduino hardware package. Key features include 4KB (2K x 16) self-programmable Flash with read-while-write capability, three flexible 16-bit and 8-bit timer/counters with compare modes and PWM, and picoPower technology for ultra-low sleep currents. Connectivity covers I2C (TWI), SPI, and USART with wake-up on start of transmission. System peripherals include brown-out detection, power-on reset, watchdog timer, and both internal and external interrupt sources. Architecturally, the device pairs the AVR core with 32 general-purpose working registers directly connected to the ALU, enabling one-cycle execution and high code efficiency. The PB generation improves on the PA generation with modified pin functionality on pins 3 and 6, added core-independent peripherals, and lower-power picoPower operation. Typical applications include industrial sensor nodes, consumer appliances, LED lighting control, battery-powered portable devices, and general-purpose embedded control where small code size and low power dominate. When designing, note the drop-in caveats documented by Microchip for replacing ATmega48PA parts: pin 3 must not be actively driven when tied to GND, and pin 6 must not be actively driven when tied to VCC. This page synthesizes distributor pricing, pin-compatible drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $0,88 Em estoque
ATMEGA48PV-10AU - 8-bit AVR MCU 10MHz 4KB Flash | Microchip
ATMEGA48PV-10AU

ATMEGA48PV-10AU - 8-bit AVR MCU 10MHz 4KB Flash | Microchip

The Microchip Technology ATMEGA48PV-10AU is an 8-bit AVR RISC picoPower microcontroller with 4KB ISP Flash, 256B EEPROM, 512B SRAM, 23 general-purpose I/O lines, and a maximum clock speed of 10MHz, housed in a 32-pin TQFP (7x7mm) package operating from a 1.8V to 5.5V supply. An 8-bit microcontroller (MCU) is a self-contained computing IC that integrates a processor core, program memory, data memory, and peripherals on a single die. Within the power-management and embedded-systems hierarchy, the ATmega family sits under the AVR 8-bit RISC product line of Microchip Technology (formerly Atmel), which competes with the PIC16 and MSP430 families in cost-sensitive embedded control. Key features include the advanced RISC architecture with 131 instructions, most executing in a single clock cycle, delivering up to 10 MIPS throughput at 10MHz. The picoPower technology provides multiple sleep modes for ultra-low-power designs, and the ATMEGA48PV variant is specified for 1.8V low-voltage operation at reduced clock speed. Peripherals include three flexible timer/counters with compare modes, a 10-bit ADC, SPI, TWI (I2C), and UART/USART serial interfaces. The in-system programmable (ISP) Flash allows firmware updates over SPI without removing the device from the PCB, while the 256B EEPROM retains calibration data through power cycles. Brown-out detection and an internal RC oscillator reduce external component count. Typical applications include battery-powered sensor nodes, industrial process control, home appliances, and consumer electronics where 10MHz performance and 4KB of code space are sufficient. Design consideration: the PV speed grade limits operation to 10MHz; at 5V operation above 10MHz, choose the 20MHz ATMEGA48A/ATMEGA48PA grades instead, and ensure decoupling capacitors on both VCC pins plus AVCC. This page adds distributor pricing, drop-in alternatives, pinout data, and practical design notes that go beyond the manufacturer datasheet.

USD $1,62 Em estoque
ATMEGA48PV-10AUR - AVR 4KB Flash 10MHz MCU TQFP-32 | Microchip
ATMEGA48PV-10AUR

ATMEGA48PV-10AUR - AVR 4KB Flash 10MHz MCU TQFP-32 | Microchip

The Microchip Technology ATMEGA48PV-10AUR is an 8-bit AVR ATmega microcontroller IC delivering 10 MHz maximum clock frequency, 4 KB (2K x 16) of self-programmable FLASH memory, 256 B of EEPROM, and 512 B of SRAM in a 32-pin TQFP (7x7 mm) package rated for the industrial temperature range with 1.8 V to 5.5 V operation. An 8-bit microcontroller (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 on one die. Within the power management and embedded systems hierarchy, the MCU sits at the control layer: it reads sensors, executes firmware logic, and drives actuators or communication links in an embedded system. The AVR ATmega family from Microchip (originally Atmel) is one of the most widely used 8-bit MCU architectures, famous as the heart of Arduino boards. Key features include the advanced RISC AVR core with 131 powerful instructions, most executing in a single clock cycle, delivering up to 10 MIPS throughput at 10 MHz. The P suffix indicates picoPower-style low-voltage capability down to 1.8 V, and the V variant supports 10 MHz at reduced supply, while onboard peripherals include one 8-bit and one 16-bit timer, a 10-bit ADC with up to 8 channels, SPI, TWI (I2C-compatible), and a USART serial interface. In-system programmable (ISP) FLASH and 64 bytes of lock-protected EEPROM simplify field updates. Architecturally, the AVR uses a Harvard structure with separate program and data buses, allowing an instruction fetch and data access simultaneously. Two-cycle multiply hardware, three flexible timer/counters with compare modes and PWM, and a programmable serial USART give it deterministic real-time behavior uncommon in competing 8-bit cores at this price point. Typical applications include industrial sensor nodes and building automation, consumer appliance control and battery-powered devices exploiting the 1.8 V low-voltage operation, and hobby or educational embedded designs where the ATmega ecosystem, ISP programming, and AVR GCC toolchain lower development cost. When designing with the ATMEGA48PV-10AUR, remember that the 10 MHz speed grade pairs with the low-voltage V/P supply range; at 5 V and higher clock speeds the non-V ATmega48P grades are the correct choice per the Microchip frequency-versus-voltage curve. This page synthesizes verified distributor data, drop-in alternative cross-references, and practical design guidance not found in the manufacturer datasheet.

USD $0,81 Em estoque
ATMEGA48PV-10MMU - 8-bit AVR MCU 4KB Flash 10MHz | Microchip
ATMEGA48PV-10MMU

ATMEGA48PV-10MMU - 8-bit AVR MCU 4KB Flash 10MHz | Microchip

The Microchip Technology ATMEGA48PV-10MMU is an 8-bit AVR RISC microcontroller with 4 KB ISP FLASH, 256 B EEPROM, 512 B SRAM, and 23 general-purpose I/O lines, operating at up to 10 MHz in a 28-pin 4x4 mm VQFN (MLF) package with 0.45 mm pitch. An 8-bit microcontroller is an integrated circuit that executes program instructions on 8-bit-wide data words, integrating a processor core, program memory, data memory, timers, and peripherals onto a single chip. The AVR ATmega family sits within the broader hierarchy of microcontrollers -> embedded processors -> semiconductors, and is widely used in embedded systems where low cost, low power, and in-system programmability are essential. Key features of the ATMEGA48PV-10MMU include the picoPower technology suite for ultra-low sleep-mode consumption, an advanced RISC architecture with 131 mostly single-cycle instructions, three flexible timer/counters with compare modes, and 6-channel 10-bit ADC functionality. The PV suffix denotes operation across a 1.8V to 5.5V supply range at up to 10 MHz, giving design flexibility for battery-powered and 5V industrial systems alike. Technical depth: the AVR core executes most instructions in a single clock cycle, achieving up to 10 MIPS at 10 MHz. Peripherals include SPI, TWI (I2C-compatible), and USART serial interfaces, plus internal and external interrupt sources. In-system programmable FLASH supports read-while-write, allowing firmware updates in the field via SPI or a bootloader. The FindIC listing confirms the 4x4 MLF industrial-temperature, green (RoHS) package with 1.8V capability. Typical applications include battery-powered sensor nodes, consumer appliance control, HVAC and motor control interfaces, and low-cost industrial automation where 4 KB of program memory and 23 I/O lines are sufficient. Design consideration: verify that your code footprint stays below 4 KB FLASH and 512 B SRAM; if the design may grow, select pin-compatible ATMEGA88 or ATMEGA168 family members sharing the identical 28-pin footprint. This page synthesizes verified distributor data, drop-in alternatives, comparison tables, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-09-18.

USD $0,71 Em estoque
ATMEGA48PV-10MUR - 8-bit AVR MCU 4KB Flash 10MHz VQFN-32 | Microchip
ATMEGA48PV-10MUR

ATMEGA48PV-10MUR - 8-bit AVR MCU 4KB Flash 10MHz VQFN-32 | Microchip

The Microchip Technology ATMEGA48PV-10MUR is a high-performance, low-power 8-bit AVR RISC picoPower microcontroller with 4KB ISP flash memory, 256B EEPROM, 512B SRAM, 23 general-purpose I/O lines, and a 10MHz maximum clock speed, housed in a 32-pin VQFN (5x5 mm) package rated for the industrial temperature range. An 8-bit AVR ATmega microcontroller is a Harvard-architecture RISC processor that executes most of its 131 instructions in a single clock cycle, combining the flash program memory, EEPROM data memory, SRAM, timers, ADC, and serial peripherals on a single chip. Within the power-management hierarchy, it functions as the system-level controller for embedded products, sitting above discrete logic and below 32-bit application processors. Key features of the ATMEGA48PV-10MUR include the picoPower technology suite for microamp-level sleep currents, an operating voltage range of 1.8V to 5.5V that supports single-cell battery and 5V logic designs, three flexible timer/counters with compare modes, a 10-bit ADC, and SPI and TWI (I2C) serial interfaces. The device is in-system programmable via SPI, enabling firmware updates without removing the chip from the PCB. The advanced RISC architecture provides 32 general-purpose working registers directly connected to the ALU, allowing two independent registers to be accessed in one instruction. The picoPower feature set includes idle, ADC noise reduction, power-save, power-down, and standby sleep modes with wakeup sources such as pin-change interrupts and the watch-dog timer, making the device well suited to battery-powered designs that spend most of their life asleep. Typical applications include battery-powered sensor nodes, industrial control panels, home automation devices, LED lighting controllers, and consumer appliance user interfaces where low standby current and 5V tolerance matter. The 5x5 mm VQFN footprint conserves board area in compact designs. A key design consideration is that flash density is only 4KB; if firmware grows beyond this limit, pin-compatible upgrades to the ATmega88PA or ATmega328P in the same 32-VQFN footprint preserve the layout investment. Note also that a newer device, the ATMEGA48PA, is recommended by Microchip for new designs. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not found in the manufacturer datasheet.

USD $0,85 Em estoque
ATMEGA48V-10AI - 8-Bit AVR MCU 4KB Flash 10MHz | Microchip
ATMEGA48V-10AI

ATMEGA48V-10AI - 8-Bit AVR MCU 4KB Flash 10MHz | Microchip

The Microchip Technology ATMEGA48V-10AI is an 8-bit AVR RISC microcontroller with 4 KB of in-system programmable Flash, 512 bytes SRAM, and 256 bytes EEPROM, rated for 10 MHz operation at 1.8 V to 5.5 V and supplied in a 32-pin TQFP (7x7 mm) package. It is the 1.8 V low-voltage, 10 MHz speed-grade member of the ATmega48/88/168 family, delivering up to 10 MIPS throughput with 131 single-cycle-capable instructions. An 8-bit microcontroller is a single-chip computer that integrates a CPU, program memory, data memory, and peripherals such as timers, serial interfaces, and analog-to-digital converters. Within the semiconductor taxonomy, the ATmega48V sits at microcontroller -> 8-bit MCU -> embedded processor -> integrated circuit, and it is built on the AVR enhanced RISC architecture that executes most instructions in a single clock cycle, allowing the designer to trade processing speed against power consumption. Key differentiators include 4 KB ISP Flash with 10,000 write/erase cycles, a true 10-bit ADC with 8 multiplexed channels, a programmable watchdog timer with separate on-chip oscillator, and debugWIRE on-chip debug capability. The device also integrates two 8-bit timers, one 16-bit timer, a USART, SPI, and a byte-oriented two-wire serial interface, plus an internal calibrated RC oscillator that removes the need for an external clock in many designs. The ATmega48V uses picoPower technology to minimize active and standby current, making it well suited to battery-powered and always-on embedded systems. Its 1.8 V minimum supply allows direct operation from two AA cells or a single Li-ion cell with a low-dropout regulator, while the 5.5 V maximum keeps it compatible with legacy 5 V logic. Typical applications include battery-powered sensor nodes, consumer appliance control panels, motor control front ends, and low-cost industrial instrumentation. The 32-pin TQFP footprint is shared across the ATmega48/88/168 family, so firmware and PCB layouts can be scaled by Flash size without redesign. When designing with this device, decouple VCC and AVCC with 100 nF ceramic capacitors placed close to the pins, and keep the 32 kHz crystal or resonator traces short. The debugWIRE interface shares the RESET pin, so reserve a programming header footprint if field re-flashing is required. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that are not consolidated in the manufacturer datasheet, giving engineers a single reference for selection, cross-referencing, and procurement of the ATMEGA48V-10AI.

USD $1,38 Em estoque
ATMEGA48V-10AUR - 8-Bit AVR MCU 4KB Flash 10MHz | Microchip
ATMEGA48V-10AUR

ATMEGA48V-10AUR - 8-Bit AVR MCU 4KB Flash 10MHz | Microchip

The Microchip Technology ATMEGA48V-10AUR is an 8-bit AVR RISC microcontroller with 4 KB in-system programmable Flash, 512 B SRAM and 256 B EEPROM, rated for 10 MHz operation at 1.8 V to 5.5 V, supplied in a 32-pin TQFP (7x7 mm) package. It delivers up to 10 MIPS throughput at 10 MHz and integrates 23 general-purpose I/O lines, an 8-channel 10-bit ADC, and debugWIRE on-chip debug. An AVR microcontroller is a single-chip computer built on the enhanced RISC architecture, combining program memory, data memory, peripherals and I/O on one die. Within the taxonomy it sits as AVR MCU -> 8-bit microcontroller -> microcontroller -> embedded processor -> semiconductor. The ATmega48V family is the low-voltage variant of the classic ATmega48 line, designed for battery-powered and 1.8 V logic systems where the standard 2.7 V minimum would be too restrictive. Key differentiators include 1.8 V to 5.5 V operation, 10 MHz maximum clock at 1.8 V, 4 KB Flash with 10,000 write/erase cycles, 256 B EEPROM with 100,000 cycles, and picoPower technology that keeps active current low. The 32-TQFP (7x7) footprint is shared across the ATmega48/88/168 family, so code and layout can scale without PCB changes. The core executes 131 instructions, most in a single clock cycle, with 32 general-purpose working registers eliminating accumulator bottlenecks. Three flexible timer/counters with compare modes, a programmable watchdog with separate oscillator, an on-chip analog comparator, and a byte-oriented two-wire serial interface (I2C compatible) round out the peripheral set. Typical applications include battery-powered sensor nodes, portable instrumentation, motor control front-ends, consumer appliance control panels, and legacy 5 V designs migrating to lower supply rails. The wide 1.8 V to 5.5 V range allows direct interfacing with both 3.3 V and 5 V peripherals. A key design consideration is that the 10 MHz rating applies at 1.8 V; at 5 V the same silicon can be clocked faster, but the -10 speed grade is specified for 10 MHz. Decouple VCC and AVCC with 100 nF ceramic capacitors placed within a few millimeters of the pins, and use a separate LC filter on AVCC when the ADC is used for precision measurement. 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 $1,82 Em estoque
ATMEGA48V-10MI - 4KB Flash 1.8V AVR MCU QFN-32 | Microchip
ATMEGA48V-10MI

ATMEGA48V-10MI - 4KB Flash 1.8V AVR MCU QFN-32 | Microchip

The Microchip (Atmel) ATMEGA48V-10MI is an 8-bit AVR RISC microcontroller with 4KB of self-programming ISP Flash memory, 512B SRAM, 256B EEPROM, and an 8-channel 10-bit ADC, operating from 1.8V to 5.5V at up to 10MHz (up to 10 MIPS throughput) in a 32-pad VFQFN/MLF exposed-pad package. The MI suffix indicates industrial temperature range (-40C to +85C). An 8-bit AVR microcontroller is a Harvard-architecture processor that executes most of its 131 powerful instructions in a single clock cycle. Within the power-management hierarchy, microcontrollers sit at the system-control layer, integrating CPU, program memory, data memory, timers, analog conversion, and serial interfaces into a single IC, reducing board complexity versus discrete MCU-plus-logic solutions. Key features include the advanced RISC core with 32 general-purpose 8-bit working registers, three flexible timer/counters with compare modes and PWM, byte-oriented Two-Wire Interface (I2C), USART serial port, and SPI. The low-voltage V-variant operates down to 1.8V, making it well suited to battery-powered designs where a 5V rail is not available. Technical depth: the device features debugWIRE on-chip debugging over the RESET pin, a 10-bit successive-approximation ADC with internal 1.1V bandgap reference option, and self-programming Flash enabling field updates. The picoPower-class sleep modes (idle, ADC noise reduction, power-save, power-down) achieve low standby consumption. Typical applications include battery-powered sensor nodes, industrial control and metering, small appliance and consumer product control boards, and lighting control - anywhere 4KB of code, low voltage, and a compact 5x5 mm QFN footprint suffice. Design consideration: reserve PC6/RESET and the Two-Wire/SPI pins early; programming uses SPI (ISP) on PB3-PB5, which must remain accessible on the PCB for factory programming and debugWIRE. This page synthesizes distributor pricing context, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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ATMEGA48V-10MMH - 8-Bit AVR MCU 4KB Flash 10MHz QFN-28 | Microchip
ATMEGA48V-10MMH

ATMEGA48V-10MMH - 8-Bit AVR MCU 4KB Flash 10MHz QFN-28 | Microchip

The Microchip Technology ATMEGA48V-10MMH is an 8-bit AVR ATmega RISC microcontroller with 4KB (2K x 16) ISP FLASH memory, 256B EEPROM, 512B SRAM, and a maximum clock speed of 10MHz, housed in a 28-pin VQFN (4x4 mm) package with exposed pad. It operates from a wide 1.8V to 5.5V supply, making it suitable for low-voltage and battery-powered designs. A microcontroller (MCU) is a single-chip computer integrating a CPU core, program memory, data memory, and peripherals such as timers, ADCs, and communication interfaces. Within the power-management and embedded-system hierarchy, an 8-bit MCU like the AVR ATmega family occupies the entry-to-mid tier of embedded processing, sitting above discrete logic and below 32-bit ARM cores, and is widely used where cost, power efficiency, and ease of programming matter more than raw compute throughput. Key features include the AVR Advanced RISC architecture with 131 powerful instructions, most executing in a single clock cycle; 32 general-purpose 8-bit working registers; 23 general-purpose I/O lines; and three flexible timer/counters with compare modes and PWM. A 10-bit ADC with up to 8 single-ended channels (6 external on the 28-pin package, plus 2 differential channels via ADC6/ADC7 available on QFN packages) and an internal bandgap reference enable accurate analog sensing. The picoPower technology platform offers multiple sleep modes (Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby) with very low quiescent consumption in Power-down mode, which is essential for coin-cell and energy-harvesting products. The V-suffix voltage rating (1.8V-5.5V) and H-suffix automotive-grade temperature qualification extend operation into harsh environments, and the part is manufactured in green, RoHS-compliant packaging. Programming and debugging occur in-system via SPI using standard Microchip tools (ISP, debugWIRE via the RESET line, and parallel HV programming). Typical applications include battery-powered sensor nodes, small industrial control and monitoring boards, automotive body and comfort modules, consumer appliance controls, and RS-485/UART-based communication peripherals where a compact 4x4 mm footprint and low-voltage operation are required. A key design consideration: the 10MHz maximum clock frequency must be respected across the full supply range; the ATmega48 clock-versus-voltage safety margin means that running near 1.8V requires conservative speed, andBrown-out detection should be enabled to guarantee code integrity during supply droops. This page synthesizes verified distributor pricing, drop-in alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet, providing engineers with a complete selection and sourcing reference for the ATMEGA48V-10MMH.

USD $1,15 Em estoque
ATMEGA48V-10MMU - 8-bit AVR MCU, 4KB Flash, 10MHz, 1.8-5.5V | Microchip
ATMEGA48V-10MMU

ATMEGA48V-10MMU - 8-bit AVR MCU, 4KB Flash, 10MHz, 1.8-5.5V | Microchip

The Microchip Technology ATMEGA48V-10MMU is a picoPower 8-bit AVR ATmega microcontroller with 4 KB ISP flash memory, 256 B EEPROM, 512 B SRAM, and a 10 MHz maximum clock speed, operating from 1.8 V to 5.5 V in a 28-pin VQFN (4x4 mm) package. An 8-bit AVR microcontroller is a single-chip RISC processor with integrated program flash, SRAM, EEPROM, and peripherals such as timers, ADC, and serial interfaces. Within the power-management hierarchy of an embedded system, the MCU sits at the control layer, executing user firmware that supervises sensors, actuators, and communication links. The ATmega family achieves throughput approaching 1 MIPS per MHz by executing most of its 131 instructions in a single clock cycle. Key features of the ATMEGA48V-10MMU include 23 general-purpose I/O lines, 32 general-purpose working registers, three flexible timer/counters with compare modes, an internal oscillator, and a 10-bit ADC. The 'V' grade supports a wide 1.8 V to 5.5 V supply range, and Atmel picoPower technology delivers low sleep-mode currents for battery-operated designs. In-System Programming (ISP) via the SPI interface allows firmware updates without removing the device from the board. Architecturally, the AVR uses a Harvard structure with separate program and data buses, enabling single-cycle instruction fetch and execution. The device also supports two-wire (I2C) and USART serial interfaces, interrupt-driven operation, and multiple sleep modes including power-down and power-save for energy-sensitive applications. Typical applications include battery-powered sensor nodes, small appliance and HVAC control boards, industrial remote monitoring, and consumer electronics requiring a compact 4x4 mm footprint with industrial temperature range of -40C to +85C. A key design consideration: the 4 KB flash limits complex firmware, so engineers should budget code size carefully or step up to the pin-compatible ATmega88V/168V with larger flash. Also note the datasheet recommends the newer ATMEGA48PA for new designs. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not found in the manufacturer datasheet.

USD $1,39 Em estoque
ATMEGA48V-10MMUR - AVR 8-bit MCU 4KB Flash 10MHz | Microchip
ATMEGA48V-10MMUR

ATMEGA48V-10MMUR - AVR 8-bit MCU 4KB Flash 10MHz | Microchip

The Microchip Technology ATMEGA48V-10MMUR is an 8-bit AVR ATmega microcontroller with 4KB (2K x 16) of In-System Programmable Flash, 512B SRAM, 256B EEPROM, and up to 10 MHz clock speed (10 MIPS throughput), operating from a 1.8V to 5.5V supply in a 28-pad VQFN (4x4 mm, 0.45 mm pitch) package. An 8-bit AVR microcontroller is a Harvard-architecture RISC processor that executes most of its 131 powerful instructions in a single clock cycle. MCUs of this class sit at the entry level of the 8-bit microcontroller hierarchy (microcontroller -> embedded processor -> semiconductor), combining CPU, program Flash, data SRAM, non-volatile EEPROM, peripherals, and I/O on one die, making them the workhorse of cost-sensitive embedded designs. Key features include the AVR Advanced RISC architecture with 32 general-purpose 8-bit registers, an 8-channel 10-bit ADC, an on-chip debugWIRE debug system, and In-Circuit Serial Programming (ICSP) via two I/O pins plus the reset line. The V suffix denotes the extended 1.8V to 5.5V low-voltage operating range, and the MMUR suffix denotes the 28-VQFN surface-mount package supplied in Tape and Reel for automated assembly. The die integrates hardware peripherals including three timers (two 8-bit and one 16-bit), a programmable serial USART, SPI master/slave interface, two-wire (I2C-compatible) interface, analog comparator, and watchdog timer with separate on-chip oscillator. Self-programming Flash supports bootloader firmware updates in the field. Typical applications include consumer appliance control, battery-powered sensor nodes where the low 1.8V floor and low-power modes extend battery life, and industrial auxiliary boards requiring small 4x4 mm footprint and reliable surface-mount assembly. When designing with this part, budget for its 10 MHz maximum clock (up to 20 MHz is available in the ATMEGA48PA variant family) and provide decoupling on both VCC and AVCC pins for optimal ADC accuracy. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $0,65 Em estoque
ATMEGA48V-10MU - 4KB Flash 10MHz AVR MCU 1.8V | Microchip
ATMEGA48V-10MU

ATMEGA48V-10MU - 4KB Flash 10MHz AVR MCU 1.8V | Microchip

The Microchip Technology ATMEGA48V-10MU is a low-power 8-bit AVR ATmega microcontroller with 4KB (2K x 16) In-System Programmable FLASH, 256B EEPROM, 512B SRAM, and a 10MHz maximum clock speed, operating from 1.8V to 5.5V in a 32-pin VQFN (5x5 mm) package. A microcontroller (MCU) is a compact integrated circuit that combines a processor core, non-volatile program memory, data memory, and peripheral functions on a single die. The ATMEGA48V-10MU belongs to the AVR ATmega family of RISC microcontrollers, which sits within the broader hierarchy of embedded processors and semiconductor ICs. AVR 8-bit MCUs are widely used because their single-cycle instruction execution delivers up to 10 MIPS throughput at 10MHz for this grade. Key features include the Advanced RISC architecture with 131 powerful instructions, most executed in a single clock cycle, 32 x 8 general purpose working registers, and an on-chip 2-cycle hardware multiplier. The device provides 23 general purpose I/O lines, three flexible timer/counters with compare modes, and picoPower technology for ultra-low sleep-mode current consumption, making it well suited to battery-powered designs. The picoPower technology platform reduces power consumption across all sleep modes, which is the primary reason engineers select the V voltage-grade variant over standard ATmega48 parts. The 1.8V to 5.5V wide supply range allows direct operation from single-cell lithium coin batteries or two-cell alkaline stacks without a regulator. Typical applications include battery-powered sensors, consumer appliances, industrial control nodes, and handheld instruments where low quiescent current and wide voltage tolerance matter more than raw clock speed. When designing with this device, note the 10MHz speed grade constraint: the V variant is specified to 10MHz, so designs requiring 20MHz should use the ATMEGA48-20MU instead. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet.

USD $2,38 Em estoque
ATMEGA48V-10PJ - 4KB Flash 10MHz AVR MCU 28-DIP | Microchip
ATMEGA48V-10PJ

ATMEGA48V-10PJ - 4KB Flash 10MHz AVR MCU 28-DIP | Microchip

The Microchip Technology ATMEGA48V-10PJ is an 8-bit AVR ATmega microcontroller with 4KB (2K x 16) self-programming Flash program memory, 512 bytes SRAM, and 256 bytes EEPROM, executing up to 10 million instructions per second (MIPS) at its 10 MHz maximum clock speed in a 28-pin PDIP (0.300 inch, 7.62 mm) package. The V suffix denotes extended low-voltage operation from 1.8 V to 5.5 V, making this one of the few through-hole AVRs rated for single-cell lithium and two-cell battery-powered designs. An 8-bit AVR microcontroller is a reduced-instruction-set (RISC) MCU that executes most of its 131 powerful instructions in a single clock cycle. Within the power management and embedded hierarchy, the ATmega family sits in the low-power general-purpose MCU class, descended from the original AVR architecture now manufactured by Microchip Technology after its acquisition of Atmel. Key features include an advanced RISC architecture with 32 general-purpose 8-bit working registers, an 8-channel 10-bit ADC, three timers (two 8-bit, one 16-bit), and I2C, SPI, and UART/USART serial interfaces. The device supports In-System Programmable (ISP) Flash and DebugWire on-chip debugging over a single wire. Technically, the ATMEGA48V-10PJ combines self-programming Flash with a Harvard-architecture pipeline, delivering deterministic single-cycle execution that simplifies real-time firmware timing analysis. Its low-voltage rating (1.8 V minimum) extends battery life in coin-cell and alkaline-powered products where 5 V-only parts cannot operate. Typical applications include battery-powered sensors, hobby and educational breadboard projects benefiting from the through-hole DIP-28 footprint, small appliance control boards, and low-cost industrial monitoring nodes using the UART for telemetry. For design, remember the 10 MHz speed grade applies across the 1.8-5.5 V range, but verify Brown-out Detector (BOD) settings when operating below 2.7 V, and note the DIP-28 footprint supports zero-insertion-force sockets for rapid prototyping. This page synthesizes distributor pricing, drop-in family alternatives, complete pinout data, and practical design notes not found in a single manufacturer datasheet.

USD $1,85 Em estoque
ATMEGA48V-10PU - 4KB Flash AVR MCU, 1.8V, 10MHz | Microchip
ATMEGA48V-10PU

ATMEGA48V-10PU - 4KB Flash AVR MCU, 1.8V, 10MHz | Microchip

The Microchip Technology ATMEGA48V-10PU (originally Atmel) is a low-power 8-bit AVR RISC microcontroller with 4KB of In-System Programmable (ISP) Flash memory, 256B of EEPROM, 512B of SRAM, and 23 general-purpose I/O lines, housed in a 28-pin 0.3-inch PDIP (28-PDIP) through-hole package. The V suffix denotes a 1.8V to 5.5V operating voltage range at up to 10MHz clock speed, and the industrial temperature suffix supports -40C to +85C operation. An 8-bit AVR microcontroller is a single-chip computer based on the AVR enhanced RISC architecture, executing most instructions in a single clock cycle for throughput close to 1 MIPS per MHz. MCUs sit at the bottom of the embedded processing hierarchy (microcontroller -> embedded processor -> semiconductor), integrating CPU, program memory, data memory, timers, ADC, and communication peripherals on one die. Key features include 131 powerful instructions with mostly single-cycle execution, 32 general-purpose working registers, an 8-channel 10-bit ADC (in TQFP/QFN packages; fewer channels accessible in PDIP), three flexible timer/counters with compare modes, and debugWIRE on-chip debugging. A picoPower-class design supports multiple sleep modes with sub-uA power-down current, making the device suitable for battery-powered designs. The architecture pairs the AVR core with a Harvard memory bus, separating Flash program memory from SRAM for deterministic execution. In-System Programming via SPI and self-programming support simplify field updates and bootloader implementations. Typical applications include hobbyist and educational breadboard projects (the through-hole PDIP package is Arduino-IDE and ISP-programmer friendly), battery-powered sensor nodes, appliance control, and simple motor or LED control systems. Design consideration: at 1.8V the maximum clock frequency is 10MHz and the ADC reference range is reduced; always consult the frequency-versus-voltage derating curve before overclocking. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $0,89 Em estoque
ATMEGA64-16AJ - 8-Bit AVR MCU 16MHz 64KB Flash | Microchip
ATMEGA64-16AJ

ATMEGA64-16AJ - 8-Bit AVR MCU 16MHz 64KB Flash | Microchip

The Microchip Technology ATMEGA64-16AJ is a low-power 8-bit AVR ATmega microcontroller with 64KB self-programming Flash program memory, 4KB SRAM, and 2KB EEPROM, running at up to 16 MHz and delivering 16 MIPS throughput in a 64-pin TQFP (14x14 mm) package. It operates from a 5V supply with 8 channels of 10-bit ADC and an on-chip JTAG interface for on-chip debug and boundary scan. An AVR ATmega microcontroller is a member of the AVR enhanced-RISC 8-bit MCU family, sitting within the broader hierarchy of microcontrollers under the microprocessor and embedded processor category. By executing most of its powerful instructions in a single clock cycle, AVR cores achieve throughput approaching one MIPS per MHz, letting system designers optimize power consumption versus processing speed. Key features include the advanced RISC architecture with 130 instructions (most single-cycle executed) and 32 x 8 general purpose working registers, 64KB of self-programming In-System Programmable Flash organized as 32K x 16, and a rich peripheral set: two 8-bit and one 16-bit timer/counters, two USARTs, SPI interface, two-wire serial (I2C-compatible) interface, and an analog comparator. The JTAG boundary-scan capability supports IEEE 1149.1-style test access and on-chip debugging, easing board-level manufacturing test. The self-programming Flash allows the bootloader to update firmware in the field, while 2KB EEPROM preserves calibration and configuration data through power cycles. The 8-channel 10-bit ADC with internal reference supports sensor front-ends directly on-chip, reducing bill-of-materials complexity. Typical applications include industrial automation controllers, embedded control systems requiring external memory interfaces (via the parallel port A-D on-chip bus), instrumentation and data loggers, and legacy board redesigns where the ATmega64 pinout is already qualified. Design consideration: the 16 MHz speed grade requires a 4.5V to 5.5V supply; below that, the clock must be derated according to the datasheet frequency-versus-voltage curve. This page synthesizes distributor pricing, pin-compatible drop-in alternatives (including the ATmega128 on the same footprint), and practical design notes not found in the manufacturer datasheet.

USD $6,40 Em estoque
ATMEGA64-16AU - 8-bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA64-16AU

ATMEGA64-16AU - 8-bit AVR MCU 64KB Flash 16MHz | Microchip

The Microchip Technology ATMEGA64-16AU is an 8-bit AVR RISC microcontroller with 64 KB of in-system programmable Flash, 4 KB SRAM, and 2 KB EEPROM, running at up to 16 MHz and housed in a 64-pin TQFP (14x14 mm) package. It delivers throughput approaching 1 MIPS per MHz and provides 53 general-purpose I/O lines for embedded control designs. An AVR microcontroller is a single-chip computer built on the enhanced RISC architecture originally developed by Atmel (now Microchip Technology). It integrates CPU, non-volatile program memory, data memory, and peripherals such as timers, serial interfaces, and analog-to-digital converters on one die. In the product hierarchy, the ATmega64 sits within the AVR 8-bit MCU family, which belongs to the broader microcontroller category under embedded processing semiconductors. Key features include 64 KB Flash with Read-While-Write capability, 4 KB internal SRAM, 2 KB EEPROM, a real-time counter (RTC), four flexible timer/counters with compare modes and PWM, two USARTs, a byte-oriented Two-wire serial interface, and an 8-channel 10-bit ADC. The device supports both 5V and 3.3V operation and offers six sleep modes for power-sensitive designs. The ATmega64 is 100% pin compatible with the legacy ATmega103, allowing direct replacement on existing printed circuit boards. Its JTAG interface supports IEEE 1149.1 boundary-scan and on-chip debug, while the self-programming Flash enables in-system firmware updates without removing the device from the board. Typical applications include industrial automation controllers, motor control, sensor hubs, building automation nodes, battery-powered instrumentation, and legacy ATmega103 board upgrades. The 53 I/O lines and dual USARTs make it well suited to multi-interface gateway designs. When designing with the ATMEGA64-16AU, decouple every VCC pin with a 100 nF ceramic capacitor placed close to the pin, and use a low-ESR crystal with matched load capacitors on XTAL1/XTAL2 for reliable 16 MHz operation. Keep the analog AVCC supply filtered through a ferrite bead for ADC accuracy. 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 $7,23 Em estoque
ATMEGA64-16MC - 8-Bit AVR MCU 64KB Flash 16MHz QFN-64 | Microchip
ATMEGA64-16MC

ATMEGA64-16MC - 8-Bit AVR MCU 64KB Flash 16MHz QFN-64 | Microchip

The Atmel/Microchip Technology ATMEGA64-16MC is an 8-bit AVR enhanced RISC microcontroller with 64KB of In-System Programmable Flash (organized 32K x 16), 4KB SRAM, 2KB EEPROM, and a maximum clock frequency of 16MHz delivering up to 16 MIPS throughput, housed in a 64-pin QFN (9x9 mm) MLF package with exposed pad. An 8-bit microcontroller is a single-chip computer whose CPU processes data in 8-bit words, integrating program memory, data memory, timers, communication peripherals and analog converters on one silicon die. Within the product hierarchy, the ATMEGA64 belongs to the AVR ATmega family, which sits under the AVR MCU line, under the broader microcontroller (MCU) and semiconductor categories. MCUs of this class serve as the main embedded controller in countless industrial, consumer and instrumentation designs. Key features include the Advanced RISC architecture with 130 powerful instructions, most executed in a single clock cycle, plus 32 general-purpose working registers. The device integrates an 8-channel 10-bit ADC, a JTAG interface for on-chip debugging and boundary-scan, multiple timers with PWM channels, a hardware USART, SPI and TWI (I2C) serial interfaces, an analog comparator, a watchdog timer (WDT) and brown-out detect/reset. Self-programming Flash enables bootloader-based firmware updates in the field. Technically, the AVR core achieves near one MIPS per MHz by fetching an instruction while executing the previous one through a two-stage pipeline, letting designers trade clock speed directly against power consumption. Operating from a 4.5V to 5.5V supply (the '-16' speed grade), the MCU suits 5V industrial logic levels. Flash endurance is rated for 10,000 write/erase cycles with independent lock bits for code security. Typical applications include industrial control systems, building automation and HVAC controllers, test and measurement instrumentation, and motor-control or power-management nodes where a 5V-tolerant, ADC-equipped 8-bit MCU is required. The MLF/QFN package saves board area versus the TQFP-64 version while improving thermal performance through the exposed die-attach pad. A key design consideration: hand-soldering the MLF package is difficult because the ground pad and fine-pitch perimeter lands are underneath the body, so plan reflow assembly and a solid via-fan under the exposed pad for both grounding and heat spreading. This page synthesizes distributor pricing, drop-in alternatives, comparison data, and practical design notes not found in the manufacturer datasheet, with all data verified as of 2026-09-18.

USD $4,65 Em estoque
ATMEGA64-16MI - 8-Bit AVR MCU, 64KB Flash, 16MHz | Microchip
ATMEGA64-16MI

ATMEGA64-16MI - 8-Bit AVR MCU, 64KB Flash, 16MHz | Microchip

The Microchip Technology ATMEGA64-16MI is an 8-bit AVR microcontroller with 64KB of In-System Programmable Flash, 4KB SRAM, 2KB EEPROM, and an 8-channel 10-bit ADC, operating at up to 16MHz in a 64-pin QFN (9x9 mm) package rated for the industrial temperature range at 5V. An 8-bit microcontroller is a self-contained computing IC that integrates a CPU core, program memory, data memory, and peripherals such as timers, serial interfaces, and converters on a single die. The ATmega64 belongs to the AVR enhanced RISC family within the broader hierarchy of embedded processors and power/processing management devices in a system-on-board design. Key features include up to 16 MIPS throughput at 16MHz (one MIPS per MHz), 130 powerful instructions with mostly single-clock-cycle execution, eight general-purpose working registers, and a JTAG interface supporting on-chip debugging. The 64KB self-programming Flash allows firmware updates in the field, while the 2KB EEPROM retains calibration and configuration data through power cycles. The AVR architecture achieves near one MIPS per MHz by fetching and executing most instructions in a single clock cycle, which lets designers trade clock frequency directly against power consumption. Hardware multipliers, nested interrupt vectors, and rich peripheral sets (two USARTs, SPI, TWI/I2C, timers with PWM) reduce external component count. Typical applications include industrial automation controllers, sensor acquisition nodes using the 8-channel 10-bit ADC, motor control panels, building management systems, and embedded instrumentation where 5V logic levels and industrial temperature ratings are required. A key design consideration is that the -16MI suffix denotes the industrial-grade, 4.5V to 5.5V 16MHz speed grade in the QFN package; always confirm clock frequency and temperature requirements before substituting speed or temperature variants. This page synthesizes verified distributor data, drop-in alternatives, practical design notes, and FAQ content not found in the manufacturer datasheet, as of 2026-09-18.

USD $4,48 Em estoque
ATMEGA64-16MU - 8-Bit AVR MCU 16MHz 64KB Flash | Microchip
ATMEGA64-16MU

ATMEGA64-16MU - 8-Bit AVR MCU 16MHz 64KB Flash | Microchip

The Microchip Technology ATMEGA64-16MU is an 8-bit AVR enhanced RISC microcontroller with 64KB of In-System Programmable FLASH, 16MHz maximum clock frequency, 4KB SRAM, and a 2KB EEPROM, housed in a 64-pad QFN (9x9 mm) package with exposed pad. An 8-bit microcontroller (MCU) is a single-chip processor that integrates a CPU core, program and data memory, and peripheral functions such as timers, serial interfaces, and ADCs on one silicon die. MCUs sit at the heart of embedded systems - below microprocessors in processing power but above discrete logic in integration - forming the lowest tier of the compute hierarchy: microcontroller -> processor -> system-on-chip. The ATmega64 belongs to the AVR family, famous for executing most instructions in a single clock cycle. Key features include the AVR RISC architecture with 130 powerful instructions (most single-cycle) and 32 x 8-bit general-purpose working registers, achieving throughput approaching 1 MIPS per MHz. At the 16MHz maximum frequency, the device delivers up to 16 MIPS. Non-volatile memory is split into 64KB self-programmable FLASH endurance-rated for repeated reprogramming, 2KB EEPROM, and 4KB internal SRAM, enabling complex firmware with parameter storage in a single chip. The ATmega64 is a low-power CMOS design: fully static operation allows the clock to be stopped and restarted without losing register state, and power-down sleep modes reduce standby consumption to microamp levels. Peripherals typically include USARTs, SPI, TWI (I2C-compatible), a 10-bit ADC, JTAG for on-chip debugging and boundary scan, and multiple 8-bit and 16-bit timers with PWM outputs - all feeding the 53 programmable I/O lines. Typical applications include industrial automation control boards, motor and LED lighting control, metering equipment, sensor data loggers, and legacy embedded platforms built around the AVR instruction set. The 16MHz grade (4.5V to 5.5V operating voltage) suits 5V industrial environments where noise margin matters. Design consideration: this device is a mature product superseded by the ATmega64A; Microchip does not recommend it for new designs, so plan migration or stock-up accordingly. This page synthesizes distributor sourcing information, drop-in alternative options, lifecycle guidance, and practical design notes not found in the manufacturer datasheet alone.

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ATMEGA64-16MUR - 8-Bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA64-16MUR

ATMEGA64-16MUR - 8-Bit AVR MCU 64KB Flash 16MHz | Microchip

The Microchip Technology ATMEGA64-16MUR is an 8-bit AVR ATmega microcontroller delivering 16 MIPS throughput at 16 MHz, with 64 KB flash, 4 KB SRAM, 2 KB EEPROM and 53 general-purpose I/O lines, housed in a 64-pin QFN/MLF (9x9 mm) surface-mount package rated for industrial temperatures at a 5 V supply. An 8-bit AVR microcontroller is a Harvard-architecture RISC processor that executes most instructions in a single clock cycle, so throughput approaches one MIPS per MHz. Within the power-management hierarchy, an MCU integrates CPU, memory, and peripherals (timers, UARTs, SPI, ADC) on one die, replacing multi-chip designs and reducing board complexity in embedded systems. Key features include the AVR enhanced RISC core with 130 powerful instructions and 32 x 8 general-purpose working registers, fully static operation, 16 MHz maximum clock speed, and a supply voltage range of 4.5 V to 5.5 V. The 64 KB self-programmable flash supports in-system programming via SPI, while the separate 2 KB EEPROM retains calibration data through power cycles. Peripherals on this device include two 8-bit and two 16-bit timers with PWM, two UARTs, an 8-channel 10-bit ADC, an analog comparator, SPI and TWI (I2C) serial interfaces, and a JTAG boundary-scan/debug port. The architecture achieves near one MIPS per MHz, letting designers optimize power consumption versus processing speed - important for battery-backed industrial nodes. Typical applications include industrial automation controllers, building automation and HVAC nodes, embedded instrumentation, and motor-control auxiliary boards that need a mature, well-documented 5 V MCU with generous I/O. Design consideration: this is a mature product; Microchip lists the newer ATmega64A as its replacement and does not recommend the ATMEGA64-16MUR for new designs, though it remains active for existing production. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with prices as of 2026-09-18.

USD $5,21 Em estoque