Микроконтроллеры

ATMEGA165A-MUR

ATMEGA165A-MUR - 8-bit AVR MCU, 16KB Flash, 64-QFN | Microchip

The Microchip Technology ATMEGA165A-MUR is a high-performance, low-power 8-bit AVR RISC microcontroller with 16KB of ISP flash memory, 512B EEPROM, 1KB SRAM, and a maximum clock speed of 16MHz, housed in a 64-QFN (9x9 mm) surface-mount package with exposed pad. An 8-bit microcontroller is a complete computing system on a single chip that processes data in 8-bit words, integrating a CPU core, program memory (flash), data memory (SRAM and EEPROM), peripherals such as timers, UART, SPI, ADC, and general-purpose I/O. Within the power-management hierarchy of embedded systems, MCUs like the ATmega165A execute control firmware directly, sitting at the heart of the product rather than acting as a support IC. Key features include the advanced AVR RISC architecture with 133 powerful instructions, most executing in a single clock cycle, plus 32 general-purpose working registers directly connected to the ALU. The 16KB self-programmable flash supports read-while-write, 512B EEPROM retains calibration data through power cycles, and a JTAG interface enables on-chip debugging and boundary scan. The supply range of 1.8V to 5.5V covers both battery and industrial 5V rails. Architecturally, the AVR core achieves throughputs close to 1 MIPS per MHz, allowing the 16MHz ATMEGA165A to deliver up to 16 MIPS while remaining power efficient. The picoPower-style sleep modes and an integrated 10-bit ADC support low-duty-cycle designs. Typical applications include industrial control panels, consumer appliances, battery-powered instrumentation, LCD-driven user interfaces, and building automation nodes, where its rich I/O count (54 GPIO on the 64-pin package) and 10-bit ADC suit button matrices, sensor front ends, and display drive. Design-wise, keep decoupling capacitors close to VCC/AVCC pins and respect the ADC reference layout for analog accuracy. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-09-16.

USD $1,19 В наличии

ATMEGA165P-16AN

ATMEGA165P-16AN - AVR 8-bit MCU 16KB 16MHz TQFP-64 | Microchip

The Microchip Technology ATMEGA165P-16AN is an 8-bit AVR RISC microcontroller with 16KB of In-System Programmable FLASH, 512B EEPROM, 1KB SRAM, and 53 general-purpose I/O lines, operating at up to 16 MHz in a 64-pin TQFP (14x14 mm) package. It runs from a 1.8V to 5.5V supply and delivers up to 16 MIPS throughput. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a processor core, program memory, data memory, and peripherals such as timers, UARTs, and ADCs on one die. Within the power-management-free control-IC hierarchy, the ATmega AVR family sits in the general-purpose MCU class alongside PIC, 8051, and similar 8-bit architectures, serving as the central control element of embedded systems. Key features include the advanced AVR RISC architecture with 131 powerful instructions, most executing in a single clock cycle, 32 general-purpose working registers, and fully static operation to 16 MIPS. The picoPower-qualified P-variant adds improved power characteristics, and the JTAG interface (IEEE-compatible per the datasheet) provides boundary-scan, on-chip debugging, and in-system programming. Technically, the device pairs Read-While-Write FLASH with three flexible Timer/Counters, enabling motor control, PWM generation, and precise event timing. The Harvard architecture separates program and data buses, sustaining one-instruction-per-cycle throughput that outperforms classic 8051 cores at equal clock rates. Typical applications include industrial automation controllers, consumer appliance user interfaces, and battery-powered instrumentation, where 16KB of self-programmable FLASH and a rich peripheral set cover most mid-size control tasks without external memory. Design consideration: choose the 16AN grade for 16 MHz operation at 5V; for battery designs, evaluate the lower-speed PV voltage variants to exploit the wide 1.8V supply range. This page synthesizes distributor pricing, drop-in alternatives, comparison tables, and practical design notes not found in the manufacturer datasheet.

USD $1,65 В наличии

ATMEGA165P-16ANR

ATMEGA165P-16ANR - 16KB Flash AVR MCU 16MHz 64-TQFP | Microchip

The Microchip Technology ATMEGA165P-16ANR is a picoPower 8-bit AVR RISC microcontroller with 16 KB of In-System Programmable (ISP) Flash with read-while-write capability, 512 B EEPROM, 1 KB SRAM, and 53 general-purpose I/O lines, executing at up to 16 MHz (16 MIPS) and housed in a 64-pin TQFP (14x14 mm) surface-mount package. An 8-bit AVR microcontroller is a self-contained computing IC that integrates a RISC CPU core, nonvolatile program memory, RAM, peripherals, and I/O into a single chip, sitting at the top of the microcontroller hierarchy within the broader family of embedded processors and power-management silicon. The AVR architecture uses a Harvard memory structure with 131 single-cycle instructions, letting most instructions execute in one clock cycle. Key features include the advanced RISC AVR core with 32 general-purpose working registers, JTAG (IEEE 1149.1 compliant) boundary-scan and on-chip debugging, and picoPower technology that reduces active current consumption. The ATMEGA165P is the process-improved, lower-power successor to the original ATmega165, keeping full firmware and pinout compatibility. Technical depth: the device provides three flexible timer/counters with compare modes, an 8-channel 10-bit ADC, SPI and two USART serial interfaces, a byte-oriented two-wire interface, and an analog comparator. Programming is performed via SPI (ICSP) or JTAG, with true read-while-write self-programming for bootloaders. Operating voltage spans 2.7 V to 5.5 V, supporting both 3.3 V and 5 V systems. Typical applications include industrial control panels, consumer appliance controllers, instrumentation front ends, and battery-powered devices where the picoPower sleep modes extend battery life. Design consideration: at 16 MHz and 5 V, ensure a stable decoupled supply and route the ADC reference away from switching noise; the on-chip BOD should be enabled for flash integrity during brownouts. This page adds value beyond the datasheet by synthesizing distributor pricing, drop-in alternatives, and practical engineering notes in one place.

USD $2,18 В наличии

ATMEGA165P-16AU

ATMEGA165P-16AU - 8-bit AVR MCU 16MHz 16KB Flash | Microchip

The Microchip Technology ATMEGA165P-16AU is an 8-bit AVR RISC microcontroller with 16 KB In-System Programmable Flash, 512 bytes EEPROM, 1 KB SRAM, and 53 general purpose I/O lines, housed in a 64-pin TQFP (14 x 14 mm) package and rated for 16 MHz operation at 2.7 V to 5.5 V supply. An 8-bit AVR microcontroller is a Harvard-architecture RISC processor that executes most instructions in a single clock cycle, sitting within the broader hierarchy of MCU -> microcontroller unit -> embedded processor -> semiconductor. The AVR ATmega family is widely used for cost-sensitive embedded control where flash memory must be reprogrammed in-system, and it remains popular in industrial control, instrumentation, and hobby/education platforms due to mature toolchain support (MPLAB X, AVR-GCC, ICSP programming). Key features of the ATMEGA165P-16AU include 133 powerful instructions with mostly single-cycle execution, 32 general purpose working registers, three flexible Timer/Counters, and a JTAG interface supporting boundary-scan, on-chip debugging, and programming. The picoPower-heritage design supports low-power idle and power-down modes, and the 16 MHz speed grade delivers roughly 16 MIPS of throughput. The wide 2.7 V to 5.5 V operating range lets one design span 3.3 V and 5 V systems. Technically, the device pairs fast-flash Read-While-Write capability with 512 bytes of non-volatile EEPROM for parameter storage. The SPI, USART, and TWI-style peripherals (per the manufacturer datasheet) enable straightforward connectivity to sensors, displays, and serial links, while the 10-bit ADC on the PF port handles analog acquisition. Typical applications include industrial control panels, LCD-based instruments, sensor hubs, battery-powered metering products, and in-circuit-programmable field devices. Design consideration: at 16 MHz and 5 V, ensure decoupling of 100 nF per VCC pin and observe JTAG pin sharing constraints (PF port) when boundary-scan is enabled. This page adds value beyond the manufacturer datasheet by synthesizing distributor pricing as of 2026-09-16, drop-in alternatives from the same ATmega family, and practical design notes in one place.

USD $5,10 В наличии

ATMEGA165P-16MN

ATMEGA165P-16MN - 8-Bit AVR MCU 16KB 16MHz 64-QFN | Microchip

The Microchip Technology ATMEGA165P-16MN is a high-performance, low-power 8-bit AVR RISC microcontroller with 16KB of ISP Flash memory, 16MHz maximum clock frequency (16 MIPS throughput), and 53 general-purpose I/O lines, housed in a 64-pin QFN (9x9 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, positioning it within the broader hierarchy of microcontroller units (MCUs) under the semiconductor and embedded processing category. AVR MCUs from Microchip are widely used where cost-effective, deterministic 8-bit control is required, sitting alongside PIC and ARM Cortex-M families in the embedded systems ecosystem. Key features of the ATMEGA165P-16MN include 16KB (8K x 16) In-System Programmable Flash with read-while-write capability, 512B EEPROM, 1KB SRAM, and 32 general-purpose working registers. The advanced RISC architecture implements 131 powerful instructions, most executing in a single clock cycle, delivering up to 16 MIPS at 16MHz. The P-suffix denotes an enhanced process variant of the original ATmega165 with improved reliability and a wider industrial temperature range. Technical depth: the device integrates JTAG (IEEE 1149.1-compliant) boundary-scan and on-chip debugging, a programmable Watchdog Timer with separate on-chip oscillator, and multiple sleep modes including picoPower-class low-power modes that reduce consumption to microamp levels in power-down. Peripherals typically include an 8-channel 10-bit ADC, USART, SPI, and two 8-bit plus one 16-bit timer/counters with PWM outputs, enabling motor control, sensing, and communication tasks without external components. Typical applications include industrial automation and control panels, consumer appliances, battery-powered portable instruments, and building/HVAC control nodes, where the combination of 5V tolerance, self-programmable Flash, and rich peripheral set fits cost-sensitive embedded designs. A key design consideration is that the 64-QFN exposed-pad package requires a well-designed ground via array under the pad for thermal and electrical performance; designers migrating from TQFP footprints must verify land-pattern compatibility. This page synthesizes distributor pricing, drop-in alternatives within the AVR family, and practical design notes not found in the manufacturer datasheet.

USD $1,42 В наличии

ATMEGA165P-16MNR

ATMEGA165P-16MNR - AVR 8-Bit MCU 16KB Flash 16MHz | Microchip

The Microchip Technology ATMEGA165P-16MNR is an 8-bit AVR RISC microcontroller with 16 KB In-System Programmable Flash, 512 B EEPROM, 1 KB SRAM, and up to 16 MIPS throughput at 16 MHz, housed in a 64-pad QFN (MLF) 9x9 mm package with exposed pad. It operates from 3.3V or 5V supplies and is rated to 105C in the MNR (industrial) grade. An AVR ATmega microcontroller is an 8-bit Harvard-architecture MCU that executes most of its 131 powerful instructions in a single clock cycle. Within the product hierarchy, the ATmega165P sits in the megaAVR family of general-purpose microcontrollers, below flash-rich parts such as the ATmega328P and above small-scale ATtiny devices, and serves as the programmable brain of embedded systems. Key features include the advanced RISC architecture with 32 general purpose working registers, fully static operation to 16 MIPS throughput, 16 KB of self-programmable Flash with Read-While-Write capability, 53 general purpose I/O lines, and a JTAG interface for boundary-scan, on-chip debugging, and programming. The picoPower-enhanced P-grade die also improves reliability relative to the original ATmega165. Architecturally, the three flexible Timer/Counters, the 10-bit ADC, USART, SPI, and Two-Wire Interface (TWI) peripherals make this part a compact single-chip solution for control and communication tasks. The JTAG port allows In-System Programming (ICSP) and on-chip debug using tools such as the MPLAB SNAP debugger. Typical applications include industrial control panels, sensor nodes and IoT endpoints, consumer appliance controllers, and battery-powered instrumentation where low-power AVR operation is valuable. A key design consideration is clock selection: the MNR is a blank, unprogrammed die relying on an external clock source or internal RC oscillator, so fuse configuration must match the crystal circuit to avoid bricking the device during development. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $1,75 В наличии

ATMEGA165P-16MU

ATMEGA165P-16MU - 16MHz AVR MCU 16KB Flash 64-QFN | Microchip

The Microchip Technology ATMEGA165P-16MU is a low-power 8-bit AVR RISC microcontroller featuring 16KB of In-System Programmable Flash, 512B EEPROM, 1KB SRAM, and a maximum clock speed of 16MHz, housed in a 64-pin QFN (MLF) package measuring 9x9 mm with industrial temperature rating. An 8-bit AVR microcontroller is a single-chip processor built on the AVR enhanced RISC architecture, in which most of its 133 powerful instructions execute in a single clock cycle. Within the semiconductor hierarchy, it belongs to the microcontroller class (CPU plus Flash, EEPROM, SRAM, timers, and peripherals on one die) under the broader category of embedded processors and integrated circuits. The AVR family is widely used because it approaches 1 MIPS per MHz throughput, letting designers trade processing speed directly against power consumption. Key features of the ATMEGA165P-16MU include 53 general-purpose I/O lines, 32 general-purpose working registers, a JTAG interface supporting Boundary-scan, on-chip debugging, and in-system programming, and three flexible Timer/Counters with compare modes and PWM. The supply voltage range of 2.7V to 5.5V allows operation from both 3.3V and 5V rails, and the 'P' suffix denotes picoPower-class low-power operation with multiple sleep modes for battery-powered designs. Technically, the device combines an 8-bit AVR core with 16KB (8K x 16) self-programmable Flash featuring Read-While-Write capability, an on-chip ADC, SPI and USART serial interfaces, and an internal RC oscillator option. The JTAG port enables full boundary-scan testing of the assembled PCB as well as debugger attachment via tools such as AVR JTAGICE. Typical applications include industrial control panels, consumer appliances, HVAC and motor control boards, and embedded systems that need a compact 64-pad surface-mount MCU with rich I/O. The 9x9 mm QFN footprint suits dense, space-constrained boards. When designing, pay attention to the fine-pitch QFN land pattern: use the exposed die pad as ground with an array of thermal vias, and keep decoupling capacitors within 2 mm of supply pins. Verify programming-pin allocation (SPI or JTAG) before finalizing the layout. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single verified reference for ATMEGA165P-16MU selection and sourcing.

USD $2,19 В наличии

ATMEGA165PA-AN

ATMEGA165PA-AN - 8-Bit AVR MCU 16MHz 16KB Flash TQFP-64 | Microchip

The Microchip Technology ATMEGA165PA-AN is a picoPower 8-bit AVR RISC microcontroller delivering 16 MIPS at 16 MHz, with 16 KB ISP flash, 512 B EEPROM, 1 KB SRAM, and 54 general-purpose I/O lines in a 64-pin TQFP (14x14 mm) package. A microcontroller integrates a processor core, program memory, data memory, and peripherals on a single chip, forming the lowest tier of the embedded system hierarchy: MCU -> embedded processor -> system-on-chip. The ATmega family from Atmel (now Microchip Technology) is one of the most widely deployed 8-bit AVR RISC MCU lines in industrial control, consumer, and hobbyist electronics, supported by the AVR GCC toolchain and Microchip Studio (formerly Atmel Studio). Key features include the picoPower technology for ultra-low power consumption (power-down mode draws only a few microamperes), an on-chip 8-channel 10-bit ADC, JTAG boundary-scan and on-chip debug, and read-while-write flash for self-programming. The AVR core executes most instructions in a single clock cycle, achieving up to 16 MIPS throughput at 16 MHz, and its 32 general-purpose working registers are directly connected to the ALU for efficient C-compiler code density. Peripheral set includes one USART, SPI serial interface, two-wire serial interface (TWI/I2C-compatible), a 16-bit timer/counter with PWM, and two 8-bit timer/counters. Operating voltage spans 1.8 V to 5.5 V, allowing single-cell battery or 5 V industrial logic operation, with -40C to +85C industrial temperature range for the -A grade. Typical applications include industrial sensor nodes, LCD-controlled consumer appliances (the ATmega169 sibling shares an integrated LCD controller heritage), motor control panels, battery-powered instrumentation, and general embedded control where flash in-system programmability simplifies field updates. When designing with this device, note that the 1 KB SRAM is the practical limit for complex middleware stacks; heavier networking or graphics workloads should migrate to the ATmega325 or ATmega645 family within the same TQFP-64 footprint. This page consolidates distributor pricing data, cross-reference information, and practical design notes not found in the manufacturer datasheet, verified as of 2026-09-16.

USD $2,19 В наличии

ATMEGA165PA-AU

ATMEGA165PA-AU - 8-bit AVR MCU 16MHz 16KB Flash | Microchip

The Microchip Technology ATMEGA165PA-AU is an 8-bit AVR RISC microcontroller with 16KB of in-system programmable Flash, 512B EEPROM, 1KB SRAM, and a maximum clock speed of 16MHz, housed in a 64-pin TQFP (14x14 mm) surface-mount package. It operates from a 2.7V to 5.5V supply and provides 53 general-purpose I/O lines. A microcontroller (MCU) is a single integrated circuit that combines a processor core, memory, and programmable peripherals, serving as the embedded computing heart of a system. The AVR ATmega family sits within the broader hierarchy of 8-bit microcontrollers, which remain widely used for cost-sensitive, real-time control tasks where 32-bit processors are unnecessary overhead. The AVR architecture executes most of its 133 powerful instructions in a single clock cycle, with 32 general-purpose working registers directly connected to the ALU, delivering throughput up to ten times faster than conventional CISC microcontrollers at equivalent clock rates. Key features include the picoPower technology for ultra-low sleep-mode consumption, a JTAG interface for boundary-scan and on-chip debugging, three flexible 16/8-bit timers, a 10-bit ADC, SPI and USART serial interfaces, and read-while-write Flash for safe self-programming. The -AU suffix denotes the industrial-grade TQFP package with -40C to +85C operation. Technically, the picoPower P-variant of the ATmega165 family adds an enhanced sleep controller supporting idle, ADC noise reduction, power-save, power-down, standby, and extended standby modes, allowing battery-powered designs to spend most of their life in microamp-level sleep states while waking on pin-change, timer, or watchdog interrupts. Typical applications include industrial automation controllers, battery-powered metering and sensor nodes, consumer appliance control panels, and motor control systems where a rich peripheral set, 5V tolerance, and mature tooling matter more than raw processing power. A key design consideration is clock selection: 16MHz full-speed operation requires a 4.5V to 5.5V supply, while 8MHz operation is safe down to 2.7V, so battery designs must scale frequency with voltage per the AVR frequency-voltage curve. This page synthesizes distributor pricing context, verified drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $2,05 В наличии

ATMEGA165PA-AUR

ATMEGA165PA-AUR - 16KB Flash 8-Bit AVR MCU 64-TQFP | Microchip

The Microchip Technology ATMEGA165PA-AUR is a picoPower 8-bit AVR RISC microcontroller featuring 16 KB of ISP Flash memory, 512 B of EEPROM, 1 KB of SRAM, and up to 54 general-purpose I/O lines, running at a maximum clock frequency of 16 MHz from a 2.7 V to 5.5 V supply, packaged in a 64-pin TQFP (14 x 14 mm, 1 mm height) delivered on Tape & Reel. An 8-bit AVR microcontroller is a Harvard-architecture RISC processor in the broader microcontroller unit (MCU) family that integrates CPU, nonvolatile program memory, SRAM data memory, peripherals, and I/O on a single die. Within the power-management hierarchy of embedded systems, MCUs such as the ATmega165PA sit at the control layer, executing firmware that manages sensors, displays, communication links, and actuators. Key features include the Advanced RISC Architecture with 133 powerful instructions, most executing in a single clock cycle; 32 general-purpose working registers; read-while-write Flash for self-programming; and the picoPower technology that reduces power consumption in sleep modes. These attributes make the device well suited to low-power, code-space-constrained designs that still need substantial peripheral capability. On the technical side, the ATmega165PA provides a rich peripheral set typical of the ATmega165A/PA/325A/PA/3250A/PA/645A/P/6450A/P family covered by the Microchip (Atmel) 8285 datasheet, including 8/16-bit timers, USART, SPI, and analog-to-digital conversion channels routed to the 54 I/O ports. In-circuit debugging and In-Circuit Serial Programming (ICSP) are supported via MPLAB Snap through two I/O pins and the reset line. Typical applications include industrial control and automation nodes, LCD-instrumentation front ends, and portable or battery-powered devices where the picoPower sleep modes extend operating life. A key design consideration: the PA suffix denotes the picoPower variant - firmware power-management registers differ from the non-picoPower ATmega165P, so verify sleep-mode configuration when migrating. Always pair a 0.1 uF decoupling capacitor at each VCC/GND pin pair. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $1,54 В наличии

ATMEGA165PA-MN

ATMEGA165PA-MN - 16KB Flash 16MHz AVR MCU | Microchip

The Microchip ATMEGA165PA-MN is a picoPower 8-bit AVR RISC microcontroller with 16KB ISP FLASH, 512B EEPROM, 1KB SRAM, 54 general-purpose I/O lines, and a maximum clock frequency of 16MHz, housed in a 64-pin QFN (9x9 mm, MLF/VQFN with exposed pad) package rated to 105C. It operates from 2.7V to 5.5V. An 8-bit microcontroller (MCU) is a self-contained computing chip that integrates a processor core, program memory, data memory, and peripherals on a single die. Within the power-management and embedded-systems hierarchy, the AVR family sits in the 8-bit MCU class, competing with architectures such as PIC, 8051, and STM8, and is typically paired with power regulators, communication interfaces, and sensor front-ends in a complete embedded design. Key features of the ATMEGA165PA-MN include the advanced AVR RISC architecture executing 133 powerful instructions, most in a single clock cycle, 32 general-purpose working registers, and read-while-write ISP FLASH that simplifies firmware updates in the field. The picoPower technology enables very low power consumption in idle and power-down modes, making it suited to battery-operated designs. On the technical side, the device integrates a JTAG interface for boundary-scan and on-chip debugging plus In-Circuit Serial Programming (ICSP), flexible timer/counters, a USART for serial communication, an SPI interface, and a 10-bit ADC. The AVR Harvard architecture fetches instructions and data over separate buses, allowing most instructions to execute in one 62.5 ns cycle at 16MHz, which delivers roughly 16 MIPS of throughput. Typical applications include industrial control and automation nodes, consumer appliances, and battery-powered portable instruments, where the combination of 16KB self-programmable FLASH, 105C operation, and picoPower sleep modes fits both cost-sensitive and low-power requirements. A key design consideration is the QFN exposed-pad package: the pad must be soldered to a grounded PCB land pattern for thermal dissipation and reliable operation at 105C. Programming and debugging use two I/O pins plus reset via ICSP, so reserve these pins during layout. This page synthesizes verified distributor data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $2,75 В наличии

ATMEGA165PA-MNR

ATMEGA165PA-MNR - 8-bit AVR MCU, 16KB Flash, 16MHz | Microchip

The Microchip Technology ATMEGA165PA-MNR is a picoPower 8-bit AVR RISC microcontroller executing up to 16 MIPS at 16 MHz, with 16 KB ISP flash memory, 512 B EEPROM, 1 KB SRAM, and up to 54 general-purpose I/O lines in a 64-pin VFQFN (9x9 mm) package with exposed pad. A microcontroller unit (MCU) is a single integrated circuit that combines a processor core, program memory, data memory, and peripherals such as timers, UARTs, ADCs, and SPI/I2C interfaces. Within the power-management hierarchy of embedded systems, an MCU sits between discrete logic and application processors, providing complete embedded control in one chip. The ATmega165PA belongs to the AVR ATmega family of 8-bit RISC MCUs, a widely deployed architecture in industrial control, consumer, and instrumentation products. Key features include the Advanced RISC architecture with 133 mostly single-cycle instructions and 32 general-purpose working registers, in-system programmable (ISP) flash with read-while-write support, and the picoPower technology that delivers low active and sleep-mode consumption for battery-operated designs. The device also integrates a 10-bit ADC, JTAG interface for on-chip debugging and boundary scan, and multiple USART/SPI/TWI serial channels. Architecturally, the ATmega165PA uses a Harvard-structure 8-bit AVR core with single-level pipelining, so most instructions execute in one clock cycle and the core achieves close to 1 MIPS per MHz. The PA suffix denotes the picoPower silicon revision, which Microchip documents as a functionally identical drop-in replacement for the earlier ATmega165P, qualified through the same production test flow. Typical applications include industrial automation and sensor nodes, battery-powered portable instruments, LED and LCD-based HMI panels, and automotive-adjacent control boards where a 16 MHz, 16 KB flash budget is sufficient. When designing with this device, plan the clocking strategy early: the 16 MHz maximum rating applies with a stable supply of 4.5 V to 5.5 V, while lower-voltage operation requires reduced clock frequencies, so verify the frequency-versus-voltage curve in the Microchip datasheet before committing to a 3.3 V system clock. This page synthesizes verified distributor listings, drop-in alternatives, pin-compatibility guidance, and practical design notes that are not consolidated in the manufacturer datasheet.

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ATMEGA165PA-MU

ATMEGA165PA-MU - 8-bit AVR MCU 16MHz 16KB Flash 64-QFN | Microchip

The Microchip Technology ATMEGA165PA-MU is a picoPower 8-bit AVR RISC microcontroller with 16KB of In-System Programmable Flash, 512B EEPROM, 1KB SRAM, up to 16MHz clock, and 53 general-purpose I/O lines, housed in a 64-pin QFN (9x9 mm) surface-mount package. An 8-bit AVR microcontroller is a Harvard-architecture RISC processor that executes most instructions in a single clock cycle, positioned within the power-management hierarchy of embedded systems as the central control IC that reads sensors, drives actuators, and manages communication in a standalone electronic product. Key features include the Advanced RISC Architecture with 133 powerful instructions and 32 general-purpose working registers, In-System Programmable Flash with read-while-write capability, and a JTAG interface for boundary-scan, on-chip debugging, and In-Circuit Serial Programming (ICSP). The picoPower technology delivers very low power consumption in active, idle, and power-down modes, making it well suited to battery-operated equipment. Technical depth comes from the AVR core: single-cycle execution at up to 16MHz yields roughly 16 MIPS throughput, while the three flexible timers, USART, and SPI serial interface allow deterministic real-time control with minimal external components. Supply voltage spans 2.7V to 5.5V, covering both 3.3V and 5V logic systems with a single device. Typical applications include industrial control panels, LCD-based instrumentation front ends, battery-powered meters, and consumer appliance control boards where a mid-range AVR with ample I/O and JTAG debug is required. A key design consideration is package thermal handling: the 64-QFN exposed-pad style requires a solid ground pour for reliable soldering and heat dissipation, and the MSL rating must be respected during reflow. This page synthesizes distributor pricing tiers, drop-in alternatives, comparison tables, and practical design notes not found in the manufacturer datasheet, providing added sourcing and engineering value.

USD $2,08 В наличии

ATMEGA165PV-8AN

ATMEGA165PV-8AN - 8MHz AVR MCU 16KB Flash TQFP-64 | Microchip

The Microchip Technology ATMEGA165PV-8AN is an 8-bit AVR ATmega microcontroller running at up to 8 MHz with 16 KB in-system programmable FLASH, 512 B EEPROM, and 1 KB SRAM, housed in a 64-pin TQFP (14x14 mm) package. An 8-bit AVR microcontroller is a reduced-instruction-set (RISC) single-chip processor in the broader hierarchy of embedded processors: microcontroller -> MCU -> embedded processor -> semiconductor. ATmega devices execute most of their 131 powerful instructions in a single clock cycle, achieving up to 16 MIPS throughput in the wider family, and combine flash program memory, EEPROM data memory, SRAM, timers, USARTs, an ADC, and general-purpose I/O on one die. Key features include the advanced AVR RISC architecture with 32 general-purpose working registers, fully static operation, in-system programmable (ISP) flash with high-endurance non-volatile memory segments, a 10-bit ADC, multiple timers with PWM, and dual USARTs for serial communication. The -8A speed grade specifies 8 MHz maximum clock, and the -V supply option supports a wide 1.8V to 5.5V operating range, allowing battery- and 5V-industrial-compatible designs on the same PCB. The picoPower-class V variant minimizes active and sleep current, while the industrial temperature grade supports operation in demanding environments. The TQFP-64 gull-wing surface-mount package provides 54 general-purpose I/O lines, simplifying designs with many switches, displays, and peripheral interfaces such as SPI, I2C/TWI, and UART links. Typical applications include industrial control panels, building automation and HVAC controllers, metering equipment, sensor nodes, and legacy Atmel AVR designs undergoing production restarts where drop-in ATmega165 family continuity matters. Design consideration: at 8 MHz on a 5V rail, keep decoupling capacitors close to the multiple VCC/GND pin pairs (three on TQFP-64) and route the analog supply through AVCC with an RC filter for best ADC accuracy. This page synthesizes distributor availability, drop-in alternatives, and practical design guidance not found in a single manufacturer datasheet. Pricing references are estimates as of 2026-09-16.

USD $3,25 В наличии

ATMEGA165PV-8ANR

ATMEGA165PV-8ANR - AVR 8-Bit MCU 16KB 8MHz TQFP-64 | Microchip

The Microchip Technology ATMEGA165PV-8ANR is an 8-bit AVR ATmega microcontroller delivering up to 8 MHz CPU performance (up to 8 MIPS at 8 MHz), 16KB (8K x 16) of In-System Programmable Flash, 512B EEPROM and 1KB SRAM, housed in a 64-pin TQFP (14 x 14 mm) surface-mount package rated from -40C to +105C. A microcontroller unit (MCU) is a single-chip embedded computer that integrates a processor core, program memory, data memory, and peripherals such as timers, UARTs, and ADCs. The ATmega family belongs to the AVR architecture family, which sits within the broader hierarchy of microcontrollers -> embedded processors -> integrated circuits -> semiconductors. MCUs are the workhorses of embedded systems, executing control logic in everything from appliances to industrial sensors. The ATMEGA165PV-8ANR implements the advanced AVR RISC architecture with 131 powerful instructions, most executing in a single clock cycle, and 8 general-purpose working registers for fully static operation up to 16 MIPS throughput. On-chip Flash supports In-System Programming (ISP) and true read-while-write operation, enabling firmware updates without removing the chip. The integrated 10-bit ADC, USART serial interface, SPI port, two-wire interface (TWI), and multiple timers with PWM outputs reduce external component count in mixed-signal designs. The PV suffix denotes the 2.7V to 5.5V wide operating voltage range (3V supply per distributor data), making this device suitable for battery-powered and 5V industrial systems alike. The -40C to +105C temperature rating extends use into harsh environments such as automotive compartments and industrial cabinets, where standard 85C parts would be marginal. The A-grade package and Green/RoHS-type plating per distributor listings support lead-free assembly. Typical applications include industrial sensor nodes and HMI controllers, motor control and power-supply supervision, building automation and metering, and consumer appliance control boards. The 64-pin TQFP footprint provides 54 general-purpose I/O lines, sufficient for keypad matrices, displays, and multi-peripheral buses without port expanders. Design consideration: at 8 MHz rated speed, leave timing margin for the full 2.7V to 5.5V supply range, and verify Flash write endurance and Brown-out Reset settings at the low end of the voltage range before finalizing battery-powered designs. This page synthesizes distributor pricing, drop-in family alternatives, comparison tables, and practical design notes not found in the manufacturer datasheet.

USD $2,51 В наличии

ATMEGA165PV-8AU

ATMEGA165PV-8AU - AVR 8-bit MCU 8MHz 16KB Flash | Microchip

The Microchip Technology ATMEGA165PV-8AU is an 8-bit AVR RISC microcontroller with 16KB in-system programmable FLASH, 512B EEPROM, and 1KB SRAM, running at up to 8MHz in a 64-pin TQFP (14x14 mm) package with 54 general-purpose I/O lines. A microcontroller unit (MCU) is a single-chip computer that integrates a processor core, memory, and programmable peripherals on one die, sitting at the device level of the embedded-systems hierarchy below system-on-chip (SoC) and above simple logic ICs. The AVR family popularized the modified Harvard RISC architecture with single-cycle instruction execution, and this device belongs to the ATmega product line, itself a member of the broader 8-bit microcontroller category that also includes the PIC and 8051 families. Key features of the ATMEGA165PV-8AU include the picoPower-qualified P variant silicon, which supports operating voltages from 2.5V to 5.5V and low idle/power-down current for battery-powered designs. Peripherals comprise two 8-bit timers and two 16-bit timers with PWM channels, an 8-channel 10-bit ADC with internal bandgap reference, a universal synchronous/asynchronous receiver-transmitter (USART), a two-wire interface (TWI, I2C-compatible), an SPI serial port, an on-chip JTAG debug/programming interface with boundary scan, and an analog comparator. Architecturally, the AVR core executes most instructions in a single clock cycle through a two-stage pipeline, achieving close to 1 MIPS per MHz. The 16KB FLASH sustains at least 10,000 write/erase cycles, the 512B EEPROM sustains 100,000 cycles, and in-system programming (ISP) via the SPI allows firmware updates after board assembly. Typical applications include industrial control panels and sensors, HVAC and appliance control, LCD-based instrumentation (the family includes an integrated LCD controller variant lineage), and battery-powered metering where the wide 2.5V-5.5V supply range and low-power sleep modes matter. For design, remember that the ADC reference can be AVCC, an internal 1.1V bandgap, or AREF, and VCC/AVCC must be decoupled with 100nF ceramics placed close to each supply pin group on the TQFP-64. This page synthesizes distributor availability, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet; pricing references are as of 2026-09-16.

USD $2,49 В наличии

ATMEGA165PV-8AUR

ATMEGA165PV-8AUR - 8-bit AVR MCU, 16KB Flash, 8MHz | Microchip

The Microchip Technology ATMEGA165PV-8AUR is a low-power 8-bit AVR ATmega microcontroller with 16KB (8K x 16) Flash memory, 8MHz maximum clock frequency, and 53 general-purpose I/O lines, housed in a 64-pin TQFP (14x14 mm) surface-mount package. The P suffix denotes the picoPower technology variant, and the industrial temperature grade supports operation from -40C to +85C. A microcontroller (MCU) is a single-chip computer that integrates a processor core, program memory, data memory, and peripherals on one die, sitting at the heart of the embedded-systems hierarchy: semiconductor -> integrated circuit -> microcontroller unit (MCU). The AVR family uses an advanced RISC architecture with 133 powerful instructions, most executing in a single clock cycle, delivering up to 8 MIPS throughput at 8MHz. Key features include in-system self-programmable Flash with simultaneous read/write support, 2.7V to 5.5V wide supply voltage operation, and picoPower sleep modes that reduce standby consumption for battery-powered designs. Peripheral integration covers USARTs, SPI, two-wire interface (TWI/I2C), an 8-channel 10-bit ADC, timers with PWM, and a real-time counter with separate oscillator for RTC functions. Architecturally, the AVR core pairs fast register-file access with Harvard-organized program and data buses, so the 8MHz ATMEGA165PV delivers single-cycle execution that outperforms many slower-clocked CISC 8-bit MCUs. JTAG boundary-scan and on-chip debug simplify manufacturing test and firmware development. Typical applications include industrial control panels, HVAC and building automation, battery-operated metering instruments, and consumer appliance user interfaces where the 64-pin package supplies ample GPIO for keypads and displays. Design consideration: validate the supply-voltage window and speed-versus-voltage derating curve against your rails; the picoPower P-variant has slightly different active/sleep current figures than the standard ATmega165. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $1,58 В наличии

ATMEGA165PV-8MN

ATMEGA165PV-8MN - AVR 8-Bit MCU 16KB 8MHz 64-QFN | Microchip

The Microchip Technology ATMEGA165PV-8MN is a low-power AVR ATmega 8-bit microcontroller with 16KB (8K x 16) of In-System Programmable FLASH, 512B of EEPROM, 1KB of SRAM, and up to 8MHz clock operation, housed in a 64-pin QFN (9x9 mm) package with 54 programmable I/O lines. An AVR ATmega microcontroller is an 8-bit RISC microcontroller belonging to the broader microcontroller (MCU) family within the embedded processor and power-management hierarchy. AVR cores execute most of their 131 powerful instructions in a single clock cycle, so an 8MHz AVR delivers roughly the effective throughput of a much faster CISC processor, while remaining fully static for operation down to DC. Key features include the Advanced RISC architecture with 32 x 8 general-purpose working registers, a built-in segment LCD driver that makes this family a staple of panel-display products, a 10-bit ADC, SPI and USART serial interfaces, and the PicoPower-oriented 'PV' supply range for low-voltage designs. The 'V' suffix denotes a 1.8V-capable supply range, allowing direct operation from two alkaline cells or a single lithium cell. Technically, the core is fully static with in-system self-programmable flash, enabling boot-loader firmware updates in the field. The memory organization pairs 16KB of flash organized as 8K x 16 with a separate 512B EEPROM for calibration data retention through power cycles. Typical applications include battery-powered instruments with segment LCDs, home appliances and white goods, metering and thermostats, and industrial control nodes that benefit from the 54 GPIO lines and in-system programmability. A key design consideration: at 8MHz this '8M' speed grade should be paired with a crystal or internal RC clock, and the QFN thermal pad should be soldered to a grounded copper pour for reliability. This page synthesizes verified distributor pricing, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $1,36 В наличии

ATMEGA165PV-8MNR

ATMEGA165PV-8MNR - AVR 8-bit MCU 16KB 64-QFN | Microchip

The Microchip Technology ATMEGA165PV-8MNR is an 8-bit AVR RISC microcontroller with 16KB (8K x 16) of In-System Programmable Flash, 512B of EEPROM, 1KB of SRAM, and a maximum clock frequency of 8MHz, housed in a 64-pin VQFN/MLF (9x9 mm) package with exposed pad. The -PV suffix indicates operation from 1.8V to 5.5V across the industrial temperature range, and the MN package code combined with the R suffix denotes Tape and Reel packing for high-volume automated assembly. A microcontroller unit (MCU) is a single integrated circuit that combines a processor core, memory, and programmable peripherals into one chip, forming the lowest layer of the embedded systems hierarchy above discrete logic. The AVR architecture uses a Harvard structure with single-cycle instruction execution, allowing roughly 1 MIPS per MHz of clock, which lets designers trade clock speed against power consumption. Key features of the ATMEGA165PV-8MNR include the 8-bit AVR core executing powerful instructions in a single clock cycle, 16KB Flash with ISP capability, 512B EEPROM for non-volatile parameter storage, 1KB internal SRAM, an on-chip 10-bit ADC, a 5V-tolerant industrial operating profile rated to 105C, and Green/RoHS-compliant packaging. The 64-QFN exposed-pad package provides excellent thermal dissipation and a low-inductance ground path for mixed analog-digital designs. Technically, the device belongs to the picoPower-era ATmega165P family, offering low standby currents and brown-out detection suitable for battery-conscious products. The peripheral set typically includes UART/USART, SPI, and hardware interrupt sources supporting real-time embedded control tasks. Typical applications include industrial control panels, consumer appliance user interfaces, battery-powered metering, and LED or LCD-driven human-machine interfaces where 16KB of code space is sufficient. For design, ensure a decoupling network of at least one 100nF ceramic capacitor per supply pin pair plus bulk capacitance near the exposed pad, which must be soldered to a solid ground plane for both thermal and EMC performance. This page synthesizes distributor pricing, drop-in alternatives, comparison tables, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-09-16.

USD $3,49 В наличии

ATMEGA165PV-8MU

ATMEGA165PV-8MU - 8MHz AVR MCU 16KB Flash 64-QFN | Microchip

The Microchip ATMEGA165PV-8MU is an 8-bit AVR ATmega microcontroller delivering 8 MHz clock speed, 16KB (8K x 16) of In-System Programmable Flash, and 53 general-purpose I/O lines, housed in a 64-pin QFN (9x9 mm) package with exposed pad. It operates from a 2.7V to 5.5V supply, with the picoPower-class P suffix supporting low-voltage operation down to 1.8V. An AVR microcontroller is a modified Harvard-architecture RISC processor that fetches instructions from Flash and data from SRAM in a single cycle. Within the power-management hierarchy, the ATmega family sits in the 8-bit MCU class, positioned for embedded control nodes that must combine real-time responsiveness with very low sleep currents. The ATmega165P variant integrates Flash, EEPROM, SRAM, peripherals, and a brown-out detector on one die. Key features include an advanced RISC core executing 133 powerful instructions, most in a single clock cycle, giving throughput approaching 1 MIPS per MHz. On-chip 512B EEPROM and 1KB SRAM support parameter storage and working data without external memory. In-System Programming and self-programming Flash simplify field updates. The wide 2.7V to 5.5V supply range allows direct operation from a 3.3V or 5V rail, and the exposed-pad QFN improves heat dissipation and grounding. Technically, the device pairs the AVR ALU with a single-level pipeline, so a large share of instructions complete in one clock, keeping interrupt latency short and deterministic. Peripherals such as timers, serial interfaces, and an ADC share the bus with the core, letting firmware trade speed against power by scaling the 8 MHz clock and sleep modes. Typical applications include industrial sensors and actuators, battery-powered metering, home automation and IoT nodes, and small HMI or LCD front-end boards where a mid-density AVR with ample I/O is needed. A key design consideration: guarantee the supply stays above 2.7V at full clock speed, or drop the clock frequency when operating at lower voltages per the AVR frequency-versus-voltage curve. This page adds value beyond the datasheet by consolidating verified distributor pricing, stock levels, drop-in alternatives, and practical design notes in one place.

USD $3,95 В наличии

ATMEGA165V-8AI

ATMEGA165V-8AI - 8-bit AVR MCU 16KB Flash 8MHz TQFP-64 | Microchip

The Microchip Technology ATMEGA165V-8AI is an 8-bit AVR ATmega microcontroller with 16KB of in-system programmable Flash, 1KB of SRAM, 512 bytes of EEPROM, and up to 16 MIPS throughput at 8MHz, housed in a 64-pin TQFP (14x14 mm) package for industrial temperature ranges. An 8-bit AVR microcontroller is a single-chip processor built on the AVR enhanced RISC architecture, where most instructions execute in a single clock cycle. Within the power-management hierarchy of embedded systems, an MCU combines CPU, program memory, data memory, and peripherals such as timers, UART, SPI, and ADC on one die, making it the central control element of a product. The ATmega family sits within the broader AVR 8-bit line from Atmel, now Microchip Technology. Key features of the ATMEGA165V-8AI include 130 powerful instructions mostly executed in a single cycle, eight 32-bit general purpose working registers, fully static operation, and in-system programmable Flash allowing firmware updates on the assembled PCB. The device integrates an 8-channel 10-bit ADC, SPI and UART/USART plus USI serial interfaces, and operates from supply voltages spanning 1.8V, 2.5V, 3.3V, and 5V rails, which is why the V suffix denotes the low-voltage 1.8V-capable variant. Technically, the AVR RISC pipeline pairs a load-store architecture with a Harvard bus structure, separating program and data buses so instruction fetch and execution overlap. The 16KB (8K x 16) Flash is organized for in-system programming via SPI, while the 512-byte EEPROM retains calibration data through power cycles. Brown-out detection and an internal RC oscillator reduce external component count. Typical applications include industrial control panels, battery-powered meters and sensors, and consumer appliance control boards where 8MHz performance at low voltage is sufficient. Design consideration: as a 5V-tolerant and 1.8V-capable device, verify that the ADC reference and I/O voltage levels match your system rails, and confirm brown-out fuse settings for reliable low-voltage operation. This page synthesizes distributor pricing, drop-in alternative options, pin-compatibility notes, and practical design guidance not consolidated in the manufacturer datasheet, as of 2026-09-16.

USD $2,85 В наличии

ATMEGA165V-8AU

ATMEGA165V-8AU - 8-Bit AVR MCU 16KB Flash 8MHz | Microchip

The Microchip Technology ATMEGA165V-8AU is an 8-bit AVR ATmega microcontroller featuring 16KB (8K x 16) of In-System Programmable Flash memory, 1KB of SRAM, and 512 bytes of EEPROM, operating at up to 8MHz in a 64-pin TQFP (14x14 mm) 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 tier of the embedded processing hierarchy (MCU -> embedded processor -> system-on-chip). The AVR family from Atmel, now Microchip, uses a modified Harvard RISC architecture in which most instructions execute in a single clock cycle, delivering high code efficiency for 8-bit control tasks. Key features of the ATMEGA165V-8AU include the AVR RISC core rated at 8MHz (up to 8 MIPS at 8MHz), on-chip Flash programmable through the SPI serial interface or a conventional programmer, and connectivity peripherals including SPI and UART/USART for serial communication. The part integrates a brown-out detector, watchdog timer, and internal RC oscillator, reducing external component count. The 64-pin TQFP exposes 54 general-purpose I/O lines organized in ports PA through PG, giving ample pin resources for button matrices, displays, and parallel peripheral buses. Technically, the ATmega165 pairs its 16KB self-programmable Flash with 512B of EEPROM for non-volatile parameter storage and 1KB of internal SRAM for runtime data. The V-grade voltage rating supports operation from a nominal 2.7V to 5.5V supply at 8MHz, making it usable on 3.3V and 5V systems. JTAG boundary-scan and on-chip debugging are supported through the JTAG interface, simplifying development on the 64-pin package. Typical applications include industrial control panels, consumer appliance controllers, battery-powered instrumentation on the low-voltage V grade, and legacy design maintenance where AVR toolchains are already established. A key design consideration: verify your supply rail against the V-speed grade; the 8MHz limit applies across the V operating range, and over-clocking beyond 8MHz on the V variant is not guaranteed by the datasheet. This page synthesizes distributor availability, drop-in same-family alternatives, pinout guidance, and practical design notes not consolidated in the manufacturer datasheet.

USD $3,12 В наличии

ATMEGA165V-8MU

ATMEGA165V-8MU - 8MHz AVR MCU, 16KB Flash | Microchip

The Microchip Technology ATMEGA165V-8MU (originally Atmel) is an 8-bit AVR ATmega microcontroller with 16KB of In-System Programmable Flash, 1KB of SRAM, 512 bytes of EEPROM, and an 8MHz maximum clock speed, housed in a 64-pin QFN (9x9 mm) surface-mount 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. In the embedded system hierarchy, the AVR ATmega family sits under microcontrollers -> embedded processors -> semiconductors, integrating flash program memory, SRAM, EEPROM, analog-to-digital conversion, and serial connectivity on a single die. The V suffix denotes a 1.8V to 5.5V operating voltage range for low-voltage, low-power designs. Key features include fully static operation delivering up to 8 MIPS throughput at 8MHz, SPI and UART/USART plus USI serial interfaces, an 8-channel 10-bit ADC for analog sensing, and In-System Programmable (ISP) flash allowing firmware updates on the assembled board. The 64-QFN 9x9 mm package provides a compact footprint with excellent thermal performance for space-constrained designs. Architecturally, the device uses the AVR advanced RISC core with 32 general-purpose working registers directly connected to the ALU, enabling single-cycle execution and high code density. Two-cycle hardware multiplier support, nested interrupt vectors, and a full-duplex USART round out the peripheral set. Typical applications include industrial control and automation nodes, battery-powered instrumentation using the wide 1.8V to 5.5V supply range, and sensor interfaces leveraging the 10-bit ADC. Design consideration: verify availability early, as Octopart distributor data lists this exact suffix as obsolete; plan migration to the pin-compatible ATmega325/645 family or the newer ATmega165P variants. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet, as of 2026-09-16.

USD $4,65 В наличии

ATMEGA168-15AD

ATMEGA168-15AD - 8-bit AVR MCU 16KB Flash 15MHz | Microchip

The Microchip ATMEGA168-15AD is a high-performance, low-power 8-bit AVR RISC-based microcontroller with 16 KB of in-system programmable flash memory, 1 KB SRAM, and 512 bytes of EEPROM, housed in a 32-pin TQFP package and rated for operation up to 15 MHz. It delivers up to 15 MIPS throughput at 15 MHz while operating from a 2.7 V to 5.5 V supply, making it a direct fit for automotive and industrial control designs that require wide-voltage operation and robust peripheral integration. An AVR microcontroller is a member of the 8-bit RISC microcontroller family that executes most instructions in a single clock cycle using 32 general-purpose working registers. Within the semiconductor taxonomy, the ATMEGA168-15AD sits in the hierarchy of 8-bit microcontroller -> AVR RISC MCU -> embedded microcontroller -> integrated circuit. The AVR architecture pairs a Harvard memory model with on-chip flash, SRAM, and EEPROM, allowing self-programming and read-while-write operation without external memory. Key features include 16 KB ISP flash with read-while-write, 1 KB SRAM, 512 B EEPROM, 23 general-purpose I/O lines, 32 general-purpose working registers, three flexible timer/counters with compare modes, an 8-channel 10-bit ADC, a programmable watchdog timer with internal oscillator, and debugWIRE on-chip debug support. The device also integrates a byte-oriented two-wire serial interface, a master/slave SPI serial interface, and a programmable USART for serial communication. The ATMEGA168-15AD is fabricated in high-density nonvolatile CMOS technology and supports both in-system programming and in-application programming through the SPI interface or a boot loader. Its 15 MHz maximum clock rate and 2.7 V to 5.5 V supply range allow it to bridge 3.3 V and 5 V logic domains, while the 32-pin TQFP footprint keeps board area small for space-constrained control boards. Typical applications include automotive body control modules, industrial sensor nodes, motor control front ends, battery-powered instrumentation, and legacy AVR-based designs migrating from ATmega8 or ATmega88 platforms. The 10-bit ADC and multiple timers make it suitable for closed-loop control, while the USART and SPI interfaces support field-bus and peripheral expansion. When designing with this device, decouple every VCC pin with a 100 nF ceramic capacitor placed close to the pin, and keep the AREF pin bypassed to ground for ADC accuracy. The 15 MHz speed grade requires careful clock-source selection and adequate supply headroom. 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 $3,15 В наличии

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