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ATMEGA168PA-AUR

ATMEGA168PA-AUR - 8-bit AVR MCU 20MHz 16KB Flash TQFP-32 | Microchip

The Microchip Technology (Atmel) ATMEGA168PA-AUR is a high-performance, low-power picoPower 8-bit AVR RISC microcontroller with 16 KB of in-system programmable (ISP) Flash memory, 1 KB of SRAM, and 512 B of EEPROM, executing at up to 20 MHz and housed in a 32-pin TQFP (7 x 7 mm) package supplied on tape and reel. An 8-bit AVR microcontroller is a single-chip computer built around an advanced RISC architecture; in the wider system hierarchy it belongs to the MCU category under Integrated Circuits, sitting above discrete logic but below 32-bit application processors. ATmega-family MCUs execute most instructions in a single clock cycle and integrate program memory, data memory, and peripherals on one die, making them a mainstay of embedded control. Key features include the picoPower technology suite for microamp-level sleep currents, 23 general-purpose I/O lines, 32 general-purpose working registers, and three flexible timer/counters with compare modes. Peripherals include a serial programmable USART, a byte-oriented Two-Wire (I2C-compatible) interface, an SPI serial port, a 10-bit ADC with 8 single-ended channels (6 differential with programmable gain), and an internal calibrated RC oscillator, eliminating the need for an external crystal in many designs. Technically, the ATmega168PA combines 131 mostly single-cycle instructions with hardware multipliers, four power-saving modes (idle, ADC noise reduction, power-save, and power-down), brown-out detection, an on-chip debug interface, and in-system programmability via SPI. The PA variant extends the supply range down to 1.8 V with picoPower refinements over the original ATmega168, allowing direct operation from two alkaline cells or a single Li-ion cell with a regulator. Typical applications include battery-powered sensor nodes, industrial control panels, HVAC and appliance control, and Arduino-compatible hobby and prototyping boards (the Arduino Nano platform classically uses this 32-TQFP footprint). For design, remember that maximum clock frequency scales with supply voltage: 20 MHz requires 4.5-5.5 V, while operation at 1.8 V limits the safe clock to roughly 4 MHz per the datasheet frequency-voltage curve. This page synthesizes distributor pricing, verified drop-in alternatives, a complete TQFP-32 pinout, and practical design notes not consolidated in the manufacturer datasheet.

USD $1.85 在庫あり

ATMEGA168PA-CCU

ATMEGA168PA-CCU - 16KB Flash 20MHz AVR MCU 32-UFBGA | Microchip

The Microchip Technology ATMEGA168PA-CCU is a picoPower 8-bit AVR RISC microcontroller with 16 KB ISP flash memory, 1 KB SRAM, and 512 B EEPROM, running at up to 20 MHz in a 32-ball UFBGA (4x4 mm) package. A microcontroller unit (MCU) is a single integrated circuit that combines a processor core, memory, and programmable peripherals into one chip, forming the lowest tier of the embedded computing hierarchy: MCU -> embedded processor -> system-on-chip -> computing system. The AVR family pioneered single-cycle RISC execution, and the ATmega168PA belongs to the ATmega 8-bit flash MCU family alongside the ATmega88PA and ATmega328P. Key features include 131 powerful instructions with mostly single-clock-cycle execution, 32 x 8 general purpose working registers, fully static operation, 23 general purpose I/O lines, and an 8-channel 10-bit ADC. Connectivity spans I2C (TWI), SPI, and UART/USART interfaces, supporting common embedded communication buses without external controllers. The picoPower technology platform provides multiple sleep modes and low-power consumption characteristics suited to battery-operated designs. The 16 KB flash supports read-while-write operation and In-System Self-Programming, while the In-Circuit Serial Programming (ICSP) interface uses two I/O pins plus reset for debugging and programming, enabling rapid prototyping with tools such as the AVR debuggers. Typical applications include battery-powered sensor nodes, industrial control panels, consumer appliance controllers, and space-constrained portable devices where the compact 4x4 mm UFBGA footprint saves board area compared to TQFP alternatives. Designers should note that the UFBGA package requires reflow soldering and careful PCB fan-out; it cannot be hand-soldered or socketed like DIP variants. Verify supply-voltage range against the datasheet for the intended operating speed grade. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $1.29 在庫あり

ATMEGA168PA-CCUR

ATMEGA168PA-CCUR - 8-bit AVR MCU, 16KB Flash, 20MHz | Microchip

The Microchip Technology ATMEGA168PA-CCUR is an 8-bit AVR RISC microcontroller with 16KB of ISP flash memory, 1KB of SRAM, and 512B of EEPROM, executing up to 20 MIPS at a maximum 20MHz clock from a wide 1.8V to 5.5V supply, housed in a 32-ball UFBGA (4x4 mm) package supplied on tape and reel. An 8-bit AVR microcontroller is a single-chip integrated circuit that combines a RISC processor core, program memory, data memory, and peripherals such as timers, USART, SPI, I2C, and ADC on one die. Within the semiconductor hierarchy, it belongs to the microcontroller class of embedded processors, positioned under the broader categories of logic ICs and system-on-chip devices, and is programmed in-system through ICSP or debugWIRE. Key differentiating features include the picoPower technology suite for ultra-low sleep-mode consumption, brown-out detection and power-on reset for supply supervision, a programmable watchdog timer, and multi-channel 10-bit ADC with PWM outputs. The advanced AVR RISC architecture executes 131 powerful instructions, most in a single clock cycle, delivering deterministic real-time performance. Technically, the ATMEGA168PA pairs 32 general-purpose working registers directly to the ALU, achieving one-instruction-per-cycle throughput. The self-programming flash supports read-while-write firmware updates, and debugWIRE provides on-chip debugging over a single wire using only the reset line and two I/O pins, minimizing board-level debug infrastructure. Typical applications include battery-powered portable devices, consumer electronics, sensor nodes and IoT endpoints, and low-cost industrial control boards where the compact 4x4 mm UFBGA footprint and picoPower sleep modes extend battery life while conserving PCB area. When designing with this part, keep in mind that the fine 0.5 mm-class ball pitch of the UFBGA package requires controlled-impedance PCB fabrication and X-ray-capable assembly inspection; the trade-off for the tiny footprint is higher assembly cost than QFP alternatives. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $0.58 在庫あり

ATMEGA168PA-MNR

ATMEGA168PA-MNR - AVR 8-Bit MCU 16KB 20MHz VQFN-32 | Microchip

The Microchip Technology ATMEGA168PA-MNR is a high-performance, low-power picoPower 8-bit AVR RISC microcontroller with 16 KB ISP FLASH memory, 1 KB SRAM, 512 B EEPROM, and up to 20 MHz clock speed, housed in a 32-pad VQFN (5x5 mm, MLF) surface-mount package. It executes most instructions in a single clock cycle, achieving up to 20 MIPS throughput at 20 MHz. An 8-bit AVR microcontroller is a Harvard-architecture RISC processor that combines program FLASH, data SRAM, and EEPROM on a single die, forming the core of a full system-on-chip power management and embedded control solution. The AVR family pioneered single-cycle instruction execution, making ATmega devices a de facto standard for cost-sensitive embedded control from hobby platforms to industrial products. Key features of the ATMEGA168PA-MNR include 23 general-purpose I/O lines, 32 general-purpose working registers, three flexible timer/counters with compare modes (two 8-bit, one 16-bit), a 10-bit ADC with up to 8 channels, and serial peripherals including USART, SPI, and two-wire I2C interfaces. The picoPower technology delivers very low sleep-mode currents, extending battery life in portable designs. On-chip debug via debugWIRE and In-Circuit Serial Programming (ICSP) simplify development with tools such as MPLAB SNAP and AVR ISP MKII. The advanced RISC architecture provides 131 powerful instructions, hardware multiply, and read-while-write FLASH operation. Brown-out detection, power-on reset, an internal calibrated 8 MHz RC oscillator, and a watchdog timer reduce external component count and improve system robustness. Six sleep modes, including Idle, ADC Noise Reduction, Power-save, and Power-down, allow fine-grained energy optimization down to the microamp range. Typical applications include battery-powered consumer devices, industrial sensor nodes, motor and LED control, HVAC and home-automation products, and low-cost data loggers where the 16 KB FLASH / 1 KB SRAM balance is sufficient and the compact 5x5 mm VQFN footprint saves PCB area. A key design consideration: the -MNR suffix indicates Tape and Reel packaging and the lead-free/RoHS MLF package, whose exposed die pad must be soldered to a grounded copper pour for both mechanical retention and thermal performance; VCC/GND decoupling capacitors should be placed within 2 mm of the pads. This page adds value beyond the manufacturer datasheet by synthesizing distributor pricing tiers, drop-in same-footprint alternatives across the ATmega48/88/168/328 families, and practical PCB and power-design notes in one citation-ready reference.

USD $1.36 在庫あり

ATMEGA168PA-MU

ATMEGA168PA-MU - 8-bit AVR MCU 16KB 20MHz VQFN-32 | Microchip

The Microchip Technology ATMEGA168PA-MU is a picoPower 8-bit AVR RISC microcontroller delivering 20 MHz maximum clock frequency, 16 KB of ISP flash memory with read-while-write support, and 512 B EEPROM in a 32-pad VQFN (5x5 mm, 0.5 mm pitch, MLF-32) package. It operates from 1.8V to 5.5V across the industrial temperature range. An 8-bit AVR microcontroller is a single-chip computer that integrates a RISC CPU core, program flash, SRAM, EEPROM, and peripheral functions such as timers, USART, SPI, and I2C onto one die. Within the power-management hierarchy, MCUs sit at the top of embedded control systems, executing user firmware that sequences peripherals, reads sensors, and drives actuators in everything from consumer appliances to industrial nodes. Key features include the Advanced RISC architecture with 131 mostly single-cycle instructions and 32 general-purpose working registers, achieving up to 20 MIPS at 20 MHz. The picoPower technology provides multiple sleep modes with sub-uA current draw, critical for battery-powered designs. On-chip peripherals include one 8-bit and one 16-bit timer with PWM, a 10-bit 6-channel ADC, byte-oriented two-wire interface (I2C), SPI, and a serial USART. Brown-out detection, power-on reset, and an internal 8 MHz calibrated RC oscillator reduce external component count. Technically, the ATmega168PA is fabricated in a low-power process, with the PA suffix denoting the picoPower revision that lowers active and idle current versus the original ATmega168. The Harvard architecture separates program and data buses, enabling single-cycle instruction fetch. In-system programmable flash supports self-programming for firmware updates in the field via bootloader. Typical applications include battery-powered sensor nodes, Arduino-compatible hobby and prototyping boards, industrial sensor interfaces, and consumer appliance control, where 16 KB of flash and low sleep current align well with cost-sensitive designs. Design consideration: operate below 8 MHz when running under 2.7V, since the 20 MHz rating requires VCC above 4.5V per the speed-grade curve; plan the BOD threshold to match your supply rail. This page synthesizes distributor pricing, verified drop-in alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet.

USD $1.72 在庫あり

ATMEGA168PA-MUR

ATMEGA168PA-MUR - 8-Bit AVR MCU 16KB Flash 20MHz VQFN-32 | Microchip

The Microchip Technology ATMEGA168PA-MUR is a picoPower 8-bit AVR RISC microcontroller with 16 KB ISP Flash, 512 B EEPROM, 1 KB SRAM, and a maximum clock frequency of 20 MHz, supplied in a 32-pad VQFN (MLF) 5x5 mm package for industrial temperature ranges (-40C to +85C). An 8-bit AVR microcontroller is a Harvard-architecture RISC processor that executes most of its 133 instructions in a single clock cycle. Within the power-management hierarchy, the ATmega family sits in the embedded microcontroller (MCU) class, integrating CPU, program memory, data memory, timers, and communication peripherals on a single die, making it a complete system-on-chip for cost-sensitive embedded control. Key features include the picoPower technology for sub-uA power modes, 16 KB of self-programmable Flash with read-while-write support, a 10-bit ADC with up to 8 channels, and a rich peripheral set: one 8-bit and one 16-bit timer with compare modes, a 6-channel PWM engine, a serial USART, a byte-oriented Two-Wire (I2C-compatible) interface, and an SPI port. The advanced RISC core uses 32 general-purpose working registers fully connected to the ALU, achieving up to 20 MIPS throughput at 20 MHz. Technically, the ATmega168PA is the picoPower refresh of the ATmega168A die, fabricated to reduce active and sleep-mode current. It operates from 2.7 V to 5.5 V and offers power-saving modes including Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby, with on-chip brown-out detection, power-on reset, and an internal calibrated RC oscillator. Typical applications include consumer appliances, industrial sensing nodes, battery-powered instruments, HVAC controls, and hobby/Arduino-class boards, where the combination of 5 V tolerance, low sleep current, and in-system programmability reduces total system cost. For design, remember the VQFN pad-frame requires a grounded center paddle for thermal and signal return integrity; place 100 nF decoupling capacitors at both VCC/AVCC pairs. This page synthesizes distributor pricing, same-footprint drop-in alternatives, and pinout data not consolidated in the manufacturer datasheet.

USD $1.75 在庫あり

ATMEGA168PA-PN

ATMEGA168PA-PN - 8-bit AVR MCU 16KB Flash PDIP-28 | Microchip

The Microchip Technology (Atmel) ATMEGA168PA-PN is a high-performance, low-power 8-bit AVR RISC microcontroller with 16KB ISP Flash, 1KB SRAM, 512B EEPROM, 23 general-purpose I/O lines and a maximum clock speed of 20 MHz, housed in a 28-pin PDIP package. An 8-bit microcontroller (MCU) integrates a processor core, memory, and peripherals on a single chip, sitting at the device level of the embedded-systems hierarchy below SoCs and above discrete logic. The AVR architecture uses a Harvard design with 131 powerful instructions, most executing in a single clock cycle, and 32 x 8-bit general-purpose working registers that are directly connected to the ALU, delivering up to 20 MIPS throughput at 20 MHz. Key features include 16KB self-programmable Flash with real Read-While-Write capability, an 8-channel 10-bit ADC sampling at up to 15 kSPS, one USART, one SPI, one TWI (I2C) interface, two 8-bit timers and one 16-bit timer with compare modes, plus picoPower technology for ultra-low sleep-mode consumption. The -PN suffix denotes the industrial temperature range PDIP packaging. The picoPower ATmega PA generation uses a low-leakage process and advanced sleep modes (Idle, ADC Noise Reduction, Power-save, Power-down, Standby) that let battery designs spend most of their life in microwatt-level Power-down while waking via interrupt in microseconds. Typical applications include Arduino-compatible prototype boards, industrial sensors and relay controllers, battery-powered instruments, and educational/embedded training platforms - the PDIP package is ideal for hand assembly, sockets, and breadboarding. Design consideration: PDIP-28 has higher package parasitics than QFN/MU variants, so keep system clocks at or below 16 MHz for external-crystal designs and always decouple both VCC pins with 100 nF ceramics. This page adds distributor pricing tiers, verified drop-in alternatives, complete pinout, and practical design notes not consolidated in the manufacturer datasheet.

USD $1.94 在庫あり

ATMEGA168PA-PU

ATMEGA168PA-PU - 8-bit AVR MCU, 16KB Flash, 20MHz | Microchip

The Microchip Technology ATMEGA168PA-PU is a picoPower 8-bit AVR RISC microcontroller with 16 KB ISP Flash memory, 1 KB SRAM, 512 B EEPROM, and a maximum clock speed of 20 MHz, housed in a 28-pin PDIP through-hole package. An 8-bit microcontroller (MCU) is a self-contained computing device that integrates a processor core, program memory, data memory, and peripherals on a single silicon die. Within the power management hierarchy of embedded systems, an MCU such as the AVR ATmega family sits at the control layer, executing firmware that coordinates sensors, actuators, and communication interfaces. The AVR architecture uses a modified Harvard layout with 32 general-purpose working registers directly connected to the ALU, allowing most of its 133 instructions to execute in a single clock cycle. Key features of the ATMEGA168PA-PU include read-while-write ISP Flash programming, 23 general-purpose I/O lines, a 10-bit ADC, a programmable USART, a byte-oriented Two-Wire (I2C) interface, and an SPI serial port. The picoPower technology delivers multiple sleep modes for battery-operated designs, and the -PU suffix denotes the commercial/industrial PDIP (28-DIP, 0.300 inch / 7.62 mm pitch) package supplied in tubes. Technically, the device operates from a 2.7 V to 5.5 V supply, supports in-system programming via the SPI or bootloader, and includes brown-out detection, a power-on reset, and a watchdog timer for robust operation. Three flexible timer/counters with compare modes and PWM outputs allow motor control, LED dimming, and precise waveform generation without CPU overhead. Typical applications include Arduino-compatible prototyping boards, hobby and educational electronics, low-power sensor nodes, and small industrial control and instrumentation products where through-hole mounting eases assembly and rework. For design, note that the 16 KB Flash and 1 KB SRAM ceiling makes the pin-compatible ATMEGA328P-PU (32 KB Flash, 2 KB SRAM) the safer choice if firmware growth is expected; otherwise the ATMEGA168PA-PU offers the lowest cost in the 28-pin family. This page synthesizes verified distributor data, pin-compatible drop-in alternatives, comparison tables, and practical design notes not found in a single manufacturer datasheet.

USD $1.86 在庫あり

ATMEGA168PB-ANR

ATMEGA168PB-ANR - 8-bit AVR MCU 16KB Flash 20MHz TQFP-32 | Microchip

The Microchip Technology ATMEGA168PB-ANR is a picoPower 8-bit AVR RISC microcontroller with 16KB ISP FLASH, 512B EEPROM, 1KB SRAM, up to 20MHz operation and 27 general-purpose I/O lines, housed in a 32-pin TQFP (7x7 mm) package. An 8-bit AVR microcontroller is a Harvard-architecture RISC processor that executes most instructions in a single clock cycle, placing it in the broader hierarchy of MCU -> embedded microcontroller -> semiconductor integrated circuit. AVR MCUs are widely used where low power, deterministic execution and simple single-supply design matter, from Arduino-compatible boards to industrial sensors. Key features of the ATMEGA168PB include advanced RISC architecture with 131 instructions, 32 general-purpose 8-bit working registers, three flexible timer/counters (two 8-bit, one 16-bit), a 10-bit ADC, and picoPower technology for ultra-low sleep currents. The PB variant improves analog performance and adds extra pin-mapping flexibility versus the earlier ATmega168PA. Technical depth: the device offers read-while-write FLASH for in-system programming, six sleep modes including power-down, USART, SPI and two-wire (I2C) serial interfaces, an on-chip oscillator option, and brown-out detection. Execution throughput reaches up to 20 MIPS at 20MHz, and the enriched feature set supports functional-safety-oriented designs. Typical applications include industrial sensor nodes, consumer appliances, battery-powered meters, and hobbyist/Arduino-compatible boards where pin-compatible upgrades of ATmega48/88/168/328 sockets are needed. Design consideration: keep AVCC connected to VCC through a low-pass network and never let the reset pin float; budget 20MHz timing only at 4.5V-5.5V or verify the voltage-frequency derating curve for 3.3V systems. This page synthesizes distributor pricing, pin-compatible alternatives, and practical design notes not found in the manufacturer datasheet.

USD $0.72 在庫あり

ATMEGA168PB-AU

ATMEGA168PB-AU - 8-Bit AVR MCU, 20MHz, 16KB Flash | Microchip

The Microchip Technology ATMEGA168PB-AU is an 8-bit AVR ATmega microcontroller with 16 KB ISP flash memory, 512 B EEPROM, 1 KB SRAM, and 27 general-purpose I/O lines, executing at up to 20 MHz in a 32-pin TQFP (7x7 mm) package. It belongs to the picoPower AVR family with Functional Safety (FuSa) support and delivers throughputs approaching 1 MIPS per MHz. An 8-bit AVR microcontroller is a single-chip computer built on the AVR enhanced RISC architecture, in which most instructions execute in a single clock cycle. As a member of the broader microcontroller hierarchy (MCU -> embedded processor -> semiconductor device), it integrates flash program memory, SRAM data memory, EEPROM non-volatile storage, peripherals, and a CPU core in one package, replacing multi-chip solutions in cost- and power-sensitive embedded systems. Key differentiating features include 16 KB of self-programmable ISP flash with read-while-write capability, two 8-bit and one 16-bit timer/counters, a 10-bit ADC, and the picoPower technology that minimizes consumption in sleep modes. The 27 general-purpose I/O lines and 32 general-purpose working registers support efficient C-compiler code generation. The AVR Harvard architecture accesses program and data memory simultaneously, achieving near 1 MIPS/MHz efficiency. Six sleep modes, an on-chip debug interface, and in-system programming via SPI round out the system-level feature set, while the PB variant refines the pin configuration relative to earlier ATmega48/88/168 versions (see Microchip application note AT06609). Typical applications include industrial control and automation nodes, consumer appliances, battery-powered portable instruments, and hobby/education platforms such as Arduino-compatible boards. The wide 1.8V to 5.5V operating range fits both lithium-cell and 5V industrial rails. Design consideration: verify pin mappings against AT06609 when migrating from ATmega168PA/168A layouts, and plan ISP header access for in-system firmware updates. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and migration guidance not found in the manufacturer datasheet.

USD $1.27 在庫あり

ATMEGA168PB-AUR

ATMEGA168PB-AUR - 16KB AVR MCU 20MHz TQFP-32 | Microchip

The Microchip Technology ATMEGA168PB-AUR is a picoPower 8-bit AVR RISC microcontroller with 16 KB ISP flash, 512 B EEPROM, 1 KB SRAM, 27 general-purpose I/O lines, and a 20 MHz maximum operating frequency, supplied in a 32-pin TQFP (7x7 mm) package in tape-and-reel. It is part of the ATmega48PB/88PB/168PB family documented in the Microchip datasheet DS40001909B. An AVR microcontroller is a single-chip computer built on the enhanced RISC architecture originally developed by Atmel (now Microchip). It executes most instructions in a single clock cycle, achieving throughput approaching 1 MIPS per MHz, which lets designers trade processing speed against power consumption. Within the product taxonomy, the ATmega168PB sits at microcontroller -> 8-bit MCU -> embedded processor -> semiconductor IC, and it is the mid-memory member of the pin-compatible ATmega48PB/88PB/168PB trio. Key features include 16 KB of self-programmable flash with read-while-write capability, 512 bytes of EEPROM for non-volatile parameter storage, 1 KB of SRAM, 32 general-purpose working registers, and three flexible timer/counters with compare modes. The device integrates Core Independent Peripherals (CIPs) and picoPower technology, enabling true 1.8 V operation and extremely low sleep currents for battery-powered designs. The ATmega168PB architecture pairs the AVR core with a rich peripheral set: USART with wake-up on start-of-frame, SPI, TWI (I2C), a 10-bit ADC, internal and external interrupts, and a calibrated RC oscillator. The 'PB' generation adds the Peripheral Touch Controller (PTC) and improved serial communication features over the earlier 'PA' generation, while retaining the same TQFP-32 footprint. Typical applications include Arduino-compatible development boards, industrial sensor nodes, battery-powered IoT endpoints, motor control front-ends, and consumer white goods. The 1.8 V to 5.5 V supply range allows direct operation from single-cell Li-Ion or 3xAA battery packs without an intermediate regulator. When designing with this device, decouple every VCC pin with a 100 nF ceramic capacitor placed within a few millimeters of the pin, and keep the AVCC filter inductor away from high-current switching nodes. The reset pin should be pulled high through 10 kOhm and protected with a 100 nF capacitor to ground. 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 $1.58 在庫あり

ATMEGA168PB-MU

ATMEGA168PB-MU - 8-bit AVR MCU 16KB Flash 20MHz QFN-32 | Microchip

The Microchip Technology ATMEGA168PB-MU is an 8-bit AVR RISC microcontroller delivering 20 MHz operation, 16 KB ISP flash memory and 1 KB SRAM in a 32-pin VFQFN (5x5 mm) package with exposed pad. An 8-bit microcontroller is a single-chip computer that processes data in 8-bit words and integrates a CPU, memory, timers, and communication peripherals on one die. The ATmega168PB belongs to the AVR ATmega family of microcontrollers, part of the broader power-management hierarchy of embedded processors, and succeeds the ATmega168A/P generations with lower power and added peripherals. The picoPower technology and AVR enhanced RISC architecture execute most instructions in a single clock cycle, achieving throughputs approaching 1 MIPS per MHz. Key features include 16 KB (8K x 16) self-programmable flash with read-while-write support, 512 B EEPROM, 1 KB SRAM, 27 general-purpose I/O lines, and 32 general-purpose working registers. Peripheral set comprises three flexible timers/counters with compare modes, a 10-bit ADC, a USART with wake-up on start condition, and two-wire interface (I2C) and SPI serial ports. The device operates from 1.8 V to 5.5 V over the industrial temperature range of -40C to +85C, and is classified by DigiKey as an AVR ATmega Functional Safety (FuSa) microcontroller IC. Architecturally, the AVR core uses Harvard structure with separate program and data buses; the single-cycle instruction execution allows system designers to optimize power consumption versus processing speed, choosing slower clocks for battery life rather than lower supply voltage rails. Typical applications include industrial sensor nodes, consumer appliances, battery-powered portable devices, and hobby/Arduino-compatible embedded systems, where the QFN/MLF footprint suits space-constrained, automated PCB assembly. For design, verify pin functionality changes when migrating from ATmega48/88/168 to the PB generation, per Microchip application note MCU8APPS-456, since PB parts are drop-in for the 32-pin VFQFN only under stated conditions. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $1.31 在庫あり

ATMEGA168PV-10AN

ATMEGA168PV-10AN - AVR 8-bit MCU 16KB Flash 10MHz | Microchip

The Microchip (Atmel) ATMEGA168PV-10AN is a picoPower AVR 8-bit RISC microcontroller with 16KB of In-System Programmable Flash, 512B EEPROM, 1KB SRAM, and a maximum clock frequency of 10 MHz, housed in a 32-pin TQFP (7 x 7 mm) package. The PV suffix denotes the low-voltage picoPower variant operating from 1.8V to 5.5V, making it one of the most flexible supply-range parts in the ATmega168 family. An 8-bit AVR microcontroller is a self-contained computing device that integrates a RISC processor core, program memory, data memory, and peripherals on a single chip, sitting at the entry level of the broader microcontroller (MCU) hierarchy within embedded systems and power-management silicon. The AVR architecture executes most of its 131 instructions in a single clock cycle, and the ATmega168P core is fully static, delivering up to 10 MIPS of throughput at 10 MHz. Key features include 16KB (8K x 16) self-programmable Flash with read-while-write support, three flexible timers/counters with compare modes, a 10-bit ADC, USART serial interface, two-wire interface (I2C), and SPI. The picoPower technology enables very low power consumption in sleep modes, which is central to battery-powered designs. Technically, the device uses the Harvard-architecture AVR 8-bit core with 32 general-purpose working registers directly connected to the ALU, allowing one-cycle instruction execution and high code efficiency. Non-volatile memory segments feature high endurance for repeated field updates. Typical applications include battery-powered sensor nodes, industrial control panels, consumer appliance control, and hobby/education embedded platforms such as Arduino-compatible boards. Design consideration: the 10 MHz speed-grade limit means system clock sources must not exceed 10 MHz, unlike the 20 MHz variants in the same footprint; verify fuses when reusing existing designs. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not found in a single manufacturer datasheet, improving sourcing and design-in efficiency.

USD $1.12 在庫あり

ATMEGA168PV-10AUR

ATMEGA168PV-10AUR - 8-Bit AVR MCU 16KB 10MHz TQFP-32 | Microchip

The Microchip Technology ATMEGA168PV-10AUR is a picoPower 8-bit AVR RISC microcontroller delivering 16KB ISP flash memory, 512B EEPROM, 1KB SRAM and up to 10MHz operation from a 1.8V to 5.5V supply, housed in a 32-pin TQFP (7x7 mm) package for industrial temperature ranges. An 8-bit AVR microcontroller is a Harvard-architecture RISC processor that executes most instructions in a single clock cycle, positioning it within the power-management hierarchy as a complete embedded system-on-chip combining CPU, program memory, data memory, timers, ADC and communication peripherals. The AVR ATmega family is the direct ancestor of the MCU used on classic Arduino boards, making it one of the most widely documented controller families in embedded design. Key features include 23 programmable I/O lines, three flexible timer/counters, a 10-bit ADC, and Microchip picoPower technology that minimizes consumption in sleep modes. Read-while-write flash support allows in-system programming without halting execution. The 1.8V minimum supply distinguishes the V-grade P-variant from standard ATmega168 parts, enabling battery-powered designs running directly from two alkaline cells. The AVR core uses 32 general-purpose working registers directly connected to the ALU, giving single-cycle execution of most instructions and deterministic timing attractive for bit-banged protocols and motor control loops. Peripherals include SPI, I2C-compatible TWI and USART serial interfaces plus an analog comparator. Typical applications include battery-powered sensor nodes, industrial control panels, HVAC controllers, hobbyist and educational embedded platforms, and simple motor control. The wide 1.8V to 5.5V operating range lets one design span alkaline, lithium and regulated 5V supplies. For design, reserve the hardware debug/programming pins (MOSI, MISO, SCK, RESET) as header access to allow ISP flash updates in production. This page synthesizes distributor pricing, drop-in alternatives within the ATmega168 family, and practical design notes not found in the manufacturer datasheet.

USD $1.19 在庫あり

ATMEGA168PV-10MU

ATMEGA168PV-10MU - 8-bit AVR MCU 16KB 10MHz | Microchip

The Microchip Technology ATMEGA168PV-10MU is a picoPower 8-bit AVR RISC microcontroller with 16KB (8K x 16) ISP flash memory, 512B EEPROM, 1KB SRAM, and a 10 MHz maximum clock rating, supplied in a 32-pin VQFN (5x5 mm) package with exposed pad. A microcontroller (MCU) is a single-chip computer that integrates a processor core, non-volatile program memory, data SRAM, EEPROM, timers, analog peripherals, and general-purpose I/O on one die. Within the semiconductor hierarchy, this device belongs to the AVR ATmega family -> 8-bit MCU -> embedded processor -> integrated circuit, targeting low-power embedded control nodes rather than high-performance computing. Key features include the AVR enhanced RISC architecture with 133 powerful instructions, most executing in a single clock cycle; 23 general-purpose I/O lines; three flexible timer/counters with compare modes; an 8-channel 10-bit ADC; and programmable serial USART, SPI, and two-wire interface (I2C). The picoPower technology and power management modes (idle, ADC noise reduction, power-save, power-down, standby) make this P variant well suited for battery-powered designs. The picoPower ATmega168P core executes from flash with read-while-write support, enabling in-system self-programming through the boot loader section. Operating from 1.8V to 5.5V, the device tolerates battery discharge curves without a regulator change, and the 10 MHz rating across the full supply range simplifies clock tree design in low-voltage systems. Typical applications include battery-powered sensor nodes, consumer appliance control boards, industrial sensor interfacing, and hobby/prototyping platforms compatible with Arduino-style toolchains. When designing with this device, budget flash carefully: 16KB accommodates well-structured C code, but floating-point-heavy firmware can exhaust it quickly. This page synthesizes distributor pricing, verified drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $2.35 在庫あり

ATMEGA168PV-10MUR

ATMEGA168PV-10MUR - 8-bit AVR MCU 16KB 10MHz VQFN-32 | Microchip

The Microchip Technology ATMEGA168PV-10MUR is a picoPower 8-bit AVR RISC microcontroller delivering 10 MHz maximum clock speed, 16KB (8K x 16) ISP FLASH memory, and 1KB SRAM in a 32-pad VQFN (5x5 mm) package. It is part of the AVR ATmega family and executes most instructions in a single clock cycle. An 8-bit microcontroller (MCU) is an integrated circuit that combines a processor core, memory, and peripherals on a single die, forming the lowest tier of the embedded processing hierarchy (MCU -> embedded processor -> application processor). The AVR architecture uses a Harvard layout with 32 general-purpose working registers directly connected to the ALU, allowing one-cycle instruction execution and high code density for C and assembly programming. Key features include 512B EEPROM with read-while-write support, 23 general-purpose I/O lines, and connectivity through I2C (TWI), SPI, and UART/USART interfaces. Integrated peripherals comprise brown-out detection/reset, power-on reset, PWM outputs, a watchdog timer, three flexible timer/counters, a 10-bit ADC with 8 multiplexed channels, and an internal calibrated RC oscillator. The picoPower technology and 1.8V to 5.5V V-class supply range make this variant well suited to low-voltage, battery-powered designs. Architecturally, the ATmega168P implements in-system self-programmable flash, enabling field firmware updates via boot-loader code without an external programmer voltage. The enhanced RISC core achieves up to 10 MIPS at 10 MHz, while multiple sleep modes reduce active power consumption in duty-cycled systems. Typical applications include industrial sensor nodes, consumer appliances, battery-powered metering, HVAC controls, and hobby/education platforms built on the Arduino-compatible ATmega168 ecosystem. Design consideration: the ATMEGA168PV-10MUR is limited to 10 MHz; designs needing 20 MHz should select ATMEGA168P-20MUR, which is footprint-compatible. This page adds value beyond the datasheet by synthesizing drop-in alternatives, distributor sourcing links, pricing context, and practical design notes in one place.

見積もり在庫あり

ATMEGA168V-10AI

ATMEGA168V-10AI - AVR 8-bit MCU 16KB Flash 1.8V 10MHz TQFP-32 | Microchip

The Microchip ATMEGA168V-10AI is a low-power AVR 8-bit RISC microcontroller with 16 KB self-programming ISP Flash, 512 B EEPROM, 1 KB SRAM, and up to 10 MHz operation from a 1.8 V to 5.5 V supply, housed in a 32-pin TQFP package rated for industrial temperatures from -40C to +85C. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a processor core, program memory, data memory, and peripherals such as timers, USART, and ADC on one die. Within the power-management hierarchy of embedded systems, the MCU is the system controller: it reads sensors, executes application firmware, and drives actuators. The ATmega168V belongs to the ATmega48/88/168 family of AVR enhanced RISC devices from Microchip Technology (formerly Atmel). Key features include 131 mostly single-cycle RISC instructions delivering up to 1 MIPS per MHz throughput (10 MIPS at 10 MHz), 8-channel 10-bit ADC, three flexible timer/counters, byte-oriented Two-Wire Interface (I2C-compatible), SPI, and a serial programmable USART. The V-variant is qualified for a 1.8 V minimum supply, enabling single-cell battery and energy-harvesting designs that standard 2.7 V parts cannot support. Technically, the device uses an advanced Harvard RISC architecture with 32 general-purpose working registers directly connected to the ALU, allowing two independent register accesses in one instruction cycle. In-system self-programming Flash with read-while-write support permits field firmware updates, and debugWIRE provides on-chip debug over a single wire with no dedicated debug pins. Typical applications include battery-powered sensor nodes, portable instrumentation, industrial control nodes, and consumer appliances, where the 1.8 V operation, low active current, and rich analog peripheral set reduce overall bill-of-materials cost. A key design consideration: clock selection must match supply voltage - at 1.8 V the maximum safe frequency is 10 MHz, and the CKDIV8 fuse should be used when starting from higher-speed crystals at low supply rails. This page synthesizes distributor pricing, verified drop-in alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet, as of 2026-09-16.

USD $2.65 在庫あり

ATMEGA168V-10AU

ATMEGA168V-10AU - 8-bit AVR MCU 16KB 10MHz TQFP-32 | Microchip

The Microchip Technology ATMEGA168V-10AU is a high-performance, low-power 8-bit AVR RISC microcontroller with 16KB ISP Flash memory, 1KB SRAM, 512B EEPROM, and a maximum clock speed of 10MHz, housed in a 32-pin TQFP (7x7 mm) package and operating from 2.7V to 5.5V. An 8-bit AVR microcontroller is a single-chip processor built on the AVR advanced RISC architecture, in which most of its 133 powerful instructions execute in a single clock cycle. Within the system hierarchy, it sits at the heart of embedded control systems, above discrete logic and below application processors, and belongs to the ATmega family of flash-based microcontroller ICs used across industrial, consumer, and automotive-adjacent designs. Key features include 16KB of self-programmable ISP Flash with read-while-write capability, an 8-channel 10-bit ADC, and debugWIRE on-chip debugging. The device delivers up to 10 MIPS throughput at 10MHz, provides 23 general-purpose I/O lines, and includes three flexible timer/counters with compare modes plus a four-channel PWM. The V-grade voltage range of 2.7V to 5.5V makes it well suited to both 3.3V and 5V systems. Architecturally, the ATMEGA168V-10AU combines 32 general-purpose working registers directly connected to the ALU, allowing two independent registers to be accessed in one instruction. Peripheral set includes a byte-oriented two-wire interface (I2C-compatible), a programmable serial USART, an SPI serial port, an internal calibrated RC oscillator, and five power-saving modes including idle, power-down, and power-save, with interrupt and wake-up on pin change. Typical applications include battery-powered sensor nodes, industrial control panels, HVAC and appliance control, and hobby/embedded products such as Arduino-compatible boards. Its low-power modes and wide supply range fit portable and energy-harvesting designs, while the 10-bit ADC supports direct analog sensor integration. A key design consideration: this V-grade part is limited to 10MHz; if your code requires 20MHz operation at 5V, choose the ATMEGA168-20AU or ATMEGA168PA family instead, which are footprint-compatible. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-09-16.

USD $1.10 在庫あり

ATMEGA168V-10AUR

ATMEGA168V-10AUR - 8-bit AVR MCU 16KB Flash 10MHz | Microchip

The Microchip Technology ATMEGA168V-10AUR is an 8-bit AVR RISC microcontroller with 16KB (8K x 16) ISP Flash memory, 1KB SRAM, 512B EEPROM, and a maximum clock frequency of 10MHz, operating from a 1.8V to 5.5V supply in a 32-pin TQFP (7x7 mm) package. An 8-bit AVR microcontroller is a single-chip processor built on the Advanced RISC architecture, combining program Flash, data SRAM, EEPROM, peripherals, and general-purpose I/O on one die. Within the power management and embedded control hierarchy, MCUs like the ATmega168V sit at the node between raw logic ICs and application-specific SoCs, executing user firmware for sensing, control, and communication tasks. Key features include 133 powerful instructions with mostly single-cycle execution, 23 programmable I/O lines, three flexible timer/counters, an 8-channel 10-bit ADC, and debugWIRE on-chip debugging. The V-grade device supports the extended 1.8V to 5.5V voltage range at up to 10MHz, making it well suited to battery-powered designs. The AVR core uses a Harvard architecture with 32 general-purpose working registers directly connected to the ALU, allowing two independent registers to be accessed in one instruction executed in a single clock cycle. Read-while-write ISP Flash enables firmware updates in the field without halting execution, while power-saving modes (idle, ADC noise reduction, power-save, power-down, standby) extend battery life. Typical applications include battery-powered sensor nodes, industrial control panels, consumer appliance interfaces, and low-voltage handheld instruments where the wide supply range and 10MHz performance fit. Design consideration: the 10MHz maximum frequency derates with supply voltage below 2.7V, so verify clock-versus-VCC operating envelopes in the manufacturer datasheet before selecting a crystal. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not found in the manufacturer datasheet.

USD $3.95 在庫あり

ATMEGA168V-10MQ

ATMEGA168V-10MQ - 8-bit AVR MCU 16KB Flash 1.8V | Microchip

The Microchip Technology ATMEGA168V-10MQ is an 8-bit AVR ATmega microcontroller with 16KB (8K x 16) flash memory, 512B EEPROM, and 1KB SRAM, rated for a maximum clock frequency of 10MHz and operation at supply voltages down to 1.8V, housed in a 32-pad VQFN (QFN/MLF, 5x5 mm) surface-mount package. An 8-bit AVR microcontroller is a Harvard-architecture embedded processor that executes most instructions in a single clock cycle, combining program flash, data SRAM, and EEPROM on a single die. Within the power-management hierarchy, the ATmega family sits in the mid-range microcontroller IC segment (MCU -> embedded processor -> integrated circuit), widely used as the successor to the ATmega8 and the predecessor of the ATmega328P used in the Arduino Uno. Key features of the V (low-voltage) grade include guaranteed operation from 1.8V to 5.5V, which enables single-cell or two-cell battery operation without a boost converter. The extended temperature 'M' ordering option supports harsh environments, and the 'Q' suffix denotes the 32-pad QFN/MLF package in a green/RoHS-compliant build. On-chip peripherals include a 10-bit ADC, SPI and I2C (TWI) serial interfaces, UART, PWM timers, and an internal RC oscillator, reducing external component count. Architecture highlights: the AVR core uses a two-stage pipeline with 32 general-purpose working registers directly connected to the ALU, delivering close to 1 MIPS per MHz of clock. In-system self-programmable (ISP) flash allows field firmware updates through the SPI pins using tools such as the MPLAB SNAP or AVR ISP mkII, and debugWIRE single-wire debugging is supported through the reset line. Typical applications include battery-powered sensor nodes, low-voltage IoT end nodes, portable instruments, motor control and consumer appliances, where the 1.8V rating and 5x5 mm footprint enable compact, energy-efficient designs. Design consideration: the V-grade is speed-limited to 10MHz; for 16MHz designs at 4.5-5.5V choose the ATMEGA168-20MU instead. Provide a solid ground plane under the MLF exposed pad for reliable thermal and electrical performance. This page synthesizes distributor pricing (as of 2026-09-16), drop-in alternatives, pinout data, and practical design notes beyond what the manufacturer datasheet provides.

USD $0.78 在庫あり

ATMEGA168V-10MQR

ATMEGA168V-10MQR - 8-Bit AVR MCU 16KB Flash 10MHz VQFN-32 | Microchip

The Microchip Technology ATMEGA168V-10MQR is a high-performance, low-power AVR 8-bit CMOS microcontroller executing up to 10 MIPS at 10 MHz, with 16 KB (8K x 16) self-programming ISP FLASH memory, 512 B EEPROM, 1 KB SRAM, and 23 general-purpose I/O lines, housed in a 32-pin VQFN (MLF) 5x5 mm package on tape and reel for extended-temperature assembly. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a processor core, program and data memory, timers, and peripheral interfaces on one die. The ATmega family sits within the broader hierarchy of AVR RISC microcontrollers under the power-management-and-embedded-processing category, and remains a reference platform for cost-sensitive embedded control designs. Key features include the Advanced RISC architecture with 131 powerful instructions, most executing in a single clock cycle, 32 x 8 general-purpose working registers, an 8-channel 10-bit ADC, three flexible timer/counters (two 8-bit, one 16-bit), and an on-chip debugWIRE debug system. The V variant operates from 1.8 V to 5.5 V, enabling single-cell Li-ion and 2x AA battery designs. Technical depth comes from the Harvard-architecture AVR core with in-system self-programmable flash featuring read-while-write capability, six sleep modes for aggressive power budgeting, and a two-wire interface (I2C-compatible), USART, and SPI for connectivity. Boot code sections support field firmware updates over UART. Typical applications include battery-powered sensor nodes, industrial control panels, hobby and education platforms such as Arduino-compatible boards, and low-power instrumentation where 1.8 V operation is required. Design consideration: the 10 MHz maximum frequency of the V-grade restricts operation above 1.8 V versus the 20 MHz ATmega168P; verify fmax-versus-VCC derating before substituting higher-clock variants. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $1.82 在庫あり

ATMEGA168V-10MU

ATMEGA168V-10MU - 8-bit AVR MCU 16KB Flash 10MHz QFN-32 | Microchip

The Microchip Technology ATMEGA168V-10MU is a high-performance, low-power 8-bit AVR RISC microcontroller with 16KB ISP flash memory, 1KB SRAM, 512B EEPROM, and a maximum clock speed of 10 MHz, housed in a 32-pin VQFN/MLF (5x5 mm) package. It operates from a wide 1.8V to 5.5V supply, making it well suited to battery-powered designs. An 8-bit AVR microcontroller is a Harvard-architecture single-chip computer that executes most of its 133 powerful instructions in a single clock cycle. Within the power-management hierarchy, MCUs like the ATmega168 family integrate CPU, program memory, data memory, timers, ADC, and communication peripherals into one silicon die, replacing multi-chip discrete solutions. Key features include 16KB of self-programmable flash with read-while-write capability, an 8-channel 10-bit ADC, three flexible timer/counters, and debugWIRE on-chip debugging. The 32 general-purpose working registers are directly connected to the ALU, enabling one-cycle execution and code efficiency up to ten times faster than conventional CISC MCUs. The advanced RISC CMOS architecture combines a six-stage pipeline-free single-cycle instruction fetch with fast register access. ISP (In-System Programming) via the SPI serial port allows firmware updates after assembly. The V-variant grade guarantees operation down to 1.8V, where competing 2.7V-minimum devices cannot run, at the cost of a 10 MHz (versus 20 MHz) maximum clock. Typical applications include battery-powered sensor nodes, consumer appliance control, industrial monitoring, and hobby/embedded products such as Arduino-compatible boards, where wide voltage tolerance and rich analog peripherals are valued. Design consideration: at 1.8V operation, keep the system clock at or below the graded 10 MHz limit and verify ADC reference stability; the MLF package requires a solid ground-via array under the exposed pad for reliable grounding and thermal performance. This page adds value beyond the Microchip datasheet by synthesizing distributor availability, drop-in successor comparisons (ATMEGA168A/PB families), and practical design notes in one place.

USD $1.95 在庫あり

ATMEGA168V-10MUR

ATMEGA168V-10MUR - 8-bit AVR MCU 16KB Flash 10MHz | Microchip

The Microchip Technology ATMEGA168V-10MUR is a high-performance, low-power 8-bit AVR RISC microcontroller with 16KB (8K x 16) ISP Flash memory, 1KB SRAM, and 512B EEPROM, rated for up to 10MHz operation across a 1.8V to 5.5V supply range, housed in a 32-pad VQFN (5x5 mm) exposed-pad package. An 8-bit microcontroller integrates a processor core, memory, and peripherals on a single chip, forming the lowest tier of the embedded processor hierarchy (MCU -> embedded processor -> application processor). The AVR family, originally developed by Atmel and now part of Microchip Technology, executes most of its 131 powerful instructions in a single clock cycle, delivering up to 10 MIPS throughput at 10MHz. Key features include 1.8V to 5.5V operation - the widest voltage range in the ATmega168 family, enabled by the V-grade silicon - plus 23 programmable I/O lines, an 8-channel 10-bit ADC, three flexible timer/counters, and on-chip debugWIRE debugging. Serial interfaces comprise SPI and I2C-compatible TWI, with a full-duplex USART for communications. Self-programming Flash supports in-system programming (ISP) and read-while-write operation. Architecturally, the AVR uses a Harvard structure with 32 general-purpose working registers directly connected to the ALU, allowing two independent register accesses in a single instruction. Two-cycle multiply and in-system self-programming round out the feature set for cost-sensitive embedded designs. Typical applications include battery-powered portable devices (exploiting sub-1uA-class power-down modes at 1.8V), industrial sensor nodes, and consumer appliance control boards. For design, allow programming/debug access to PB5-PB7 and RESET, and place 100nF decoupling on each VCC/AVCC pair. This page adds value beyond the datasheet with distributor pricing tiers, same-package drop-in alternatives, and practical design notes.

USD $2.75 在庫あり

ATMEGA168V-10PI

ATMEGA168V-10PI - 8-bit AVR MCU 16KB 10MHz 1.8V | Microchip

The Microchip Technology ATMEGA168V-10PI is a high-performance, low-power 8-bit AVR RISC microcontroller with 16 KB ISP FLASH memory, 1 KB SRAM, 512 B EEPROM, and a maximum clock frequency of 10 MHz, housed in a 28-pin 0.300-inch (7.62 mm) PDIP package. The V-suffix device operates from a 1.8 V to 5.5 V single supply, making it suitable for battery-powered designs. A microcontroller (MCU) is a single-chip computer that integrates a processor core, memory, and peripherals such as timers, UART, SPI, I2C, and ADC on one die. Within the hierarchy of embedded processors, 8-bit MCUs like the AVR ATmega family sit at the low-power, low-cost end, ideal for simple control and sensing tasks where 32-bit processors are unnecessary. Key features include the advanced AVR RISC architecture with 131 powerful instructions, most executing in a single clock cycle, delivering up to 10 MIPS throughput at 10 MHz. The device integrates an 8-channel 10-bit ADC, two 8-bit timers, one 16-bit timer, USI-capable serial interfaces (SPI and I2C-compatible TWI), and debugWIRE on-chip debugging. In-system self-programming via the 16 KB FLASH supports field firmware updates. Technically, the ATmega168 core uses a Harvard architecture with 32 general-purpose working registers directly connected to the ALU, allowing one-cycle instruction execution. Read-while-write FLASH enables EEPROM and FLASH updates without halting code execution. Power management includes idle, ADC noise reduction, power-save, power-down, standby, and extended standby sleep modes, with very low power consumption in power-down. Typical applications include battery-operated sensor nodes, hobby and educational embedded boards, industrial control panels, home automation controllers, and low-cost instrumentation. The 28-PDIP through-hole package is especially popular for prototyping, breadboarding, and repair of legacy boards. A key design consideration: the V (1.8-5.5 V) speed grade limits maximum clock to 10 MHz; for 20 MHz operation at 5 V, choose the standard ATmega168-20PI instead. This page synthesizes distributor pricing, verified drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $1.26 在庫あり

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