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

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ATMEGA168V-10AI - AVR 8-bit MCU 16KB Flash 1.8V 10MHz TQFP-32 | Microchip
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 В наличии
ATMEGA168V-10AU - 8-bit AVR MCU 16KB 10MHz TQFP-32 | Microchip
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 В наличии
ATMEGA168V-10AUR - 8-bit AVR MCU 16KB Flash 10MHz | Microchip
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 В наличии
ATMEGA168V-10MQ - 8-bit AVR MCU 16KB Flash 1.8V | Microchip
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 В наличии
ATMEGA168V-10MQR - 8-Bit AVR MCU 16KB Flash 10MHz VQFN-32 | Microchip
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 В наличии
ATMEGA168V-10MU - 8-bit AVR MCU 16KB Flash 10MHz QFN-32 | Microchip
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 В наличии
ATMEGA168V-10MUR - 8-bit AVR MCU 16KB Flash 10MHz | Microchip
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 В наличии
ATMEGA168V-10PI - 8-bit AVR MCU 16KB 10MHz 1.8V | Microchip
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 В наличии
ATMEGA168V-10PU - 16KB Flash 10MHz AVR MCU | Microchip
ATMEGA168V-10PU

ATMEGA168V-10PU - 16KB Flash 10MHz AVR MCU | Microchip

The Microchip Technology ATMEGA168V-10PU is a high-performance, low-power 8-bit AVR RISC microcontroller with 16 KB ISP Flash memory, 512 B EEPROM, and 1 KB SRAM, running at up to 10 MHz and operating from a 1.8 V to 5.5 V supply in a 28-pin PDIP (0.300 in / 7.62 mm) package. An 8-bit MCU (microcontroller unit) is a single-chip computer integrating a processor core, program memory, data memory, and peripherals such as timers, ADCs, and communication interfaces. Within the power-management hierarchy of embedded systems, the ATmega family sits in the general-purpose microcontroller category alongside the PIC, MSP430, and STM8 families, and is the direct predecessor family of the ATmega328P used on the Arduino Uno. Key features include the AVR advanced RISC architecture with 133 powerful instructions, most executing in a single clock cycle; 32 general-purpose 8-bit working registers; 23 programmable I/O lines; three flexible timer/counters with compare modes; an 8-channel 10-bit ADC; and programmable serial USART, SPI, and two-wire (I2C) interfaces. The debugWIRE interface enables on-chip debugging over a single pin. The V-variant is characterized for a 1.8 V to 5.5 V operating range at up to 10 MHz, making it well suited for battery-powered and low-voltage designs, and the P suffix denotes the industrial-through-hole PDIP package with industrial temperature range support. In-system self-programmable Flash with read-while-write capability allows firmware updates in the field without removing the chip. Typical applications include battery-powered sensor nodes, hobby and maker electronics, industrial control panels, and low-power instrumentation where 5 V legacy compatibility and through-hole soldering are required. Design consideration: at 5 V the part can run at its full 10 MHz rating, but at the low end of the supply range the maximum safe clock frequency drops substantially, so verify the voltage-frequency curve in the manufacturer datasheet before selecting a crystal. This page synthesizes distributor pricing, pin-compatible ATmega168-family drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.

USD $2,01 В наличии
ATMEGA169-16AI - 16MHz AVR LCD MCU 16KB Flash | Microchip
ATMEGA169-16AI

ATMEGA169-16AI - 16MHz AVR LCD MCU 16KB Flash | Microchip

The Microchip Technology ATMEGA169-16AI is a low-power CMOS 8-bit AVR microcontroller with 16KB self-programming Flash program memory, 1KB SRAM, 512B EEPROM, an 8-channel 10-bit ADC, an integrated 4x25 segment LCD driver, and a JTAG interface for on-chip debugging, delivering up to 16 MIPS throughput at 16 MHz in a 64-pin TQFP (14x14 mm) package with industrial temperature rating. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a processor core, program memory, data memory, and peripherals on one die. Within the power-management hierarchy of embedded systems, an MCU sits above discrete logic and below application processors, making it the standard choice for dedicated control tasks such as metering, appliances, and human-machine interfaces. Key features include the AVR enhanced RISC architecture with 130 powerful instructions, most executing in a single clock cycle, and 32 general-purpose working registers. The self-programming Flash supports in-system programming (ISP), while the JTAG boundary-scan and on-chip-debug capability accelerates development. The built-in LCD driver with up to 4 common x 25 segment drive capability eliminates an external LCD controller, saving board space and bill-of-materials cost. Technically, the ATmega169 combines Harvard-architecture pipelining with low-power CMOS process technology, achieving 16 MIPS at 16 MHz while supporting 2.7 V to 5.5 V operation for both battery and 5 V industrial rails. Power-saving modes (idle, power-down, power-save) extend battery life in portable instruments. Typical applications include handheld multimeters and measuring instruments with LCD displays, utility metering, battery-powered portable devices, and industrial control panels requiring a segment-LCD human-machine interface. Design consideration: the LCD driver segment/commons configuration must match the panel matrix; verify the 4-common biasing scheme against your LCD specification before layout. This page synthesizes distributor pricing and stock data, same-package drop-in alternatives from the ATmega LCD family, and practical design notes not found in the manufacturer datasheet.

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ATMEGA169-16AU - 8-Bit AVR MCU 16KB Flash 16MHz TQFP-64 | Microchip
ATMEGA169-16AU

ATMEGA169-16AU - 8-Bit AVR MCU 16KB Flash 16MHz TQFP-64 | Microchip

The Microchip Technology (Atmel) ATMEGA169-16AU is an 8-bit AVR RISC microcontroller with 16KB of in-system programmable Flash, 1KB SRAM, and 512B EEPROM, executing at up to 16 MIPS from a 16 MHz clock in a 64-pin TQFP (14x14 mm) surface-mount package. An 8-bit microcontroller is a complete computing system on a single chip, combining a CPU core, program memory, data memory, and peripheral functions such as timers, serial interfaces, and ADCs. The AVR ATmega family sits within Microchip's broader embedded microcontroller hierarchy, offering a modified Harvard architecture with 131 powerful instructions, most of which execute in a single clock cycle. Key differentiating features of the ATMEGA169-16AU include its fully static operation delivering 16 MIPS throughput at 16 MHz, an on-chip LCD controller that directly drives segment and common lines for dot-less panel displays, and an 8-channel 10-bit ADC. Standard peripherals include one USART, SPI, and TWI (I2C-compatible) interfaces for external communication. Technically, the advanced RISC architecture pairs eight general-purpose working registers with a fast ALU, allowing a single-cycle multiply instruction for efficient digital signal handling. In-System Programmable (ISP) Flash permits firmware updates without removing the device from the PCB, while JTAG boundary-scan and on-chip debugging simplify production test and development. Typical applications include battery-operated appliances with LCD panels, such as thermostats, meters, coffee machines, and remote controls, where the integrated LCD driver reduces BOM cost by eliminating a dedicated LCD controller chip. Design consideration: at 16 MHz the device requires a 4.5V to 5.5V supply, so battery-powered designs running below 4.5V must reduce the clock frequency accordingly. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $3,60 В наличии
ATMEGA169-16MI - 16MHz 16KB Flash AVR MCU | Microchip Technology
ATMEGA169-16MI

ATMEGA169-16MI - 16MHz 16KB Flash AVR MCU | Microchip Technology

The Microchip Technology ATMEGA169-16MI is an 8-bit AVR ATmega microcontroller with 16KB (8K x 16) of In-System Programmable Flash memory, 1KB of SRAM, and 512 bytes of EEPROM, executing at up to 16 MHz for 16 MIPS throughput in a 64-QFN (9x9 mm) exposed-pad package. An 8-bit AVR microcontroller is a reduced-instruction-set (RISC) single-chip computer belonging to the broader microcontroller hierarchy: MCU -> 8-bit MCU -> AVR ATmega family -> ATmega169 device. MCUs integrate a processor core, program memory, data memory, and peripherals on one die, making them the control heart of embedded systems such as consumer appliances, industrial sensors, and LCD-based human-machine interfaces. Key features include 130 powerful instructions with mostly single-cycle execution, an 8-channel 10-bit analog-to-digital converter, a JTAG interface for on-chip debugging, and a built-in 4x25 segment LCD driver with dual-power operation, which is the ATmega169's defining peripheral compared with generic ATmega parts. Connectivity comprises SPI and UART/USART serial interfaces plus a Universal Serial Interface (USI). Architecturally, the AVR core uses a Harvard structure with separate program and data buses, allowing one instruction per clock cycle while the next instruction is being fetched. The self-programming Flash enables field firmware updates through the boot loader section, and JTAG boundary scan supports production test per IEEE 1149.1 practices commonly used on ATmega 64-pin parts. Typical applications include battery-powered devices with segment LCDs such as utility meters, handheld controllers, coffee machines and household appliances, as well as sensor nodes using the 10-bit ADC and low-power idle/power-down modes. Design consideration: at 16 MHz operation the device is typically specified at a 4.5V to 5.5V supply; verify the voltage-versus-frequency curve in the datasheet before designing at reduced supply rails, and decouple AVCC separately for ADC accuracy. This page synthesizes distributor stock signals, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

USD $3,12 В наличии
ATMEGA169-16MU - 8-bit AVR MCU 16MHz 16KB Flash 64-QFN | Microchip
ATMEGA169-16MU

ATMEGA169-16MU - 8-bit AVR MCU 16MHz 16KB Flash 64-QFN | Microchip

The Microchip Technology (Atmel) ATMEGA169-16MU is a low-power 8-bit AVR ATmega microcontroller with 16KB (8K x 16) In-System Programmable FLASH, 1KB SRAM, 512B EEPROM, an 8-channel 10-bit ADC, and a maximum clock speed of 16MHz, housed in a 64-pin QFN (9x9 mm, MLF) exposed-pad package. An 8-bit microcontroller is a single-chip computer that integrates a CPU core, program memory, data memory, and peripherals such as timers, UARTs, and ADCs on one die. The ATmega family belongs to the AVR enhanced RISC architecture line of microcontrollers, a category within the broader embedded processor hierarchy that spans from simple 4-bit controllers to 32-bit application processors. Key features include 131 powerful AVR instructions, most executing in a single clock cycle, delivering up to 16 MIPS throughput at 16MHz. The device offers full static operation, In-System Programming (ISP) via the self-programming 16KB flash, and a JTAG interface for on-chip debugging and boundary-scan. The 8-channel 10-bit ADC supports analog sensing directly without an external converter, and the supply range of 2.7V to 5.5V supports both 3.3V and 5V systems. Architecturally, the ATMEGA169-16MU uses a Harvard-structure AVR RISC core with 32 general-purpose working registers directly connected to the ALU, allowing one-cycle instruction execution. The picoPower-class CMOS process yields low active and sleep currents suited to battery-operated designs. Typical applications include industrial control panels, LCD-based instrumentation (the ATmega169 integrates an LCD controller family heritage used in metering products), consumer appliances, and battery-powered sensing nodes that leverage the integrated ADC. Design consideration: the 64-QFN exposed pad must be soldered to a grounded copper pour for both thermal relief and reliable ground return; hand rework of this package requires a hot-plate or reflow profile rather than a standard iron. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet. Pricing references are as of 2026-09-16.

USD $11,08 В наличии
ATMEGA169A-AU - 8-bit AVR MCU 16MHz 16KB Flash TQFP-64 | Microchip
ATMEGA169A-AU

ATMEGA169A-AU - 8-bit AVR MCU 16MHz 16KB Flash TQFP-64 | Microchip

The Microchip Technology ATMEGA169A-AU is an 8-bit AVR RISC microcontroller with 16KB ISP Flash memory, 512B EEPROM, 1KB SRAM, and an integrated 100+ segment LCD controller, operating up to 16 MHz in a 64-pin TQFP (14x14 mm) package. It delivers up to 16 MIPS throughput from a 2.7V to 5.5V supply. An 8-bit AVR microcontroller is a Harvard-architecture processor that executes most instructions in a single clock cycle, sitting within the broader hierarchy of microcontrollers -> embedded processors -> semiconductors. MCUs of this class integrate program Flash, data SRAM, EEPROM, timers, serial peripherals, and analog converters on one die, eliminating external components in cost-sensitive embedded control designs. Key features include 133 powerful instructions with mostly single-cycle execution, 16KB of self-programmable Flash with read-while-write support, and 54 general-purpose I/O lines on this package variant. A built-in 10-bit ADC with 8 channels handles analog sensing, while USART, SPI, and TWI (I2C) interfaces cover common communication needs. The on-chip LCD driver with up to 25 segment outputs x 4 commons is the distinguishing peripheral of the ATmega169 family. The advanced RISC core provides 32 general-purpose working registers, hardware multiply, and four flexible timers (two 8-bit, one 16-bit, plus a watchdog). JTAG boundary-scan and on-chip debug simplify production programming and test. The AVR architecture achieves deterministic interrupt latency, valuable in real-time control loops. Typical applications include appliance control panels with LCD displays, battery-powered meters and thermostats, and industrial human-machine interfaces where the integrated segment LCD controller eliminates a dedicated display driver IC. Design consideration: at 5V the device can clock to 16 MHz, but at 3.3V the safe maximum frequency is lower, so verify the frequency-versus-voltage curve in the datasheet before system clock selection. This page synthesizes distributor availability data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet. Pricing is as of 2026-09-16.

USD $2,98 В наличии
ATMEGA169A-MCHR - 16KB Flash AVR MCU 64-QFN | Microchip
ATMEGA169A-MCHR

ATMEGA169A-MCHR - 16KB Flash AVR MCU 64-QFN | Microchip

The Microchip Technology ATMEGA169A-MCHR is an 8-bit AVR RISC microcontroller with 16KB ISP Flash, 512B EEPROM, 1KB SRAM, and up to 20MHz clock speed, housed in a 64-pin QFN (7x7 mm) package with exposed pad. An 8-bit AVR microcontroller is a Harvard-architecture RISC processor in the broader hierarchy of embedded MCU -> microcontroller unit -> system-on-chip semiconductor. AVR MCUs execute most instructions in a single clock cycle, achieving up to 1 MIPS per MHz, which lets designers trade clock speed against power in battery-operated embedded systems. Key features include 16KB of in-system-programmable Flash with read-while-write support, 512B of on-chip EEPROM for non-volatile parameter storage, 1KB of internal SRAM, 54 general-purpose I/O lines on the 64-pin package, and 32 general-purpose working registers directly connected to the ALU. The advanced RISC core implements 133 powerful instructions, most executing in one clock cycle. The ATMEGA169A belongs to the Atmel/Microchip ATmega family covering 16/32/64KB Flash variants (ATmega169A/329A/3290A/649A/6490A) in common packages, enabling firmware-compatible scaling. The CMOS process delivers low active and idle power, and the supply range of 1.8V to 5.5V supports both 3.3V and 5V systems. On-chip peripherals typically include an 8-channel 10-bit ADC, SPI, USART, two-wire interface, timers with PWM, and an LCD controller on LCD variants of the family. Typical applications include industrial control panels, consumer appliance user interfaces, LCD-based metering displays, and battery-powered instrumentation, where the combination of Flash density, EEPROM, and rich GPIO in a compact 7x7 mm QFN suits space-constrained designs. When designing with the ATMEGA169A-MCHR, verify the supply voltage against the desired maximum clock frequency, as derating applies at lower voltages, and place 100nF decoupling capacitors directly at each VCC/AVCC pin pair with a solid exposed-pad ground connection. This page synthesizes distributor pricing (as of 2026-09-16), drop-in same-family alternatives, and practical design notes not consolidated in the manufacturer datasheet.

USD $1,40 В наличии
ATMEGA169L-4AC - 8-bit AVR MCU 16KB LCD 4MHz | Microchip
ATMEGA169L-4AC

ATMEGA169L-4AC - 8-bit AVR MCU 16KB LCD 4MHz | Microchip

The Microchip Technology ATMEGA169L-4AC is an 8-bit AVR ATmega microcontroller with 16KB (8K x 16) In-System Programmable Flash, 1KB SRAM, 512B EEPROM, 53 general-purpose I/O lines, and an integrated on-chip LCD controller with internal step-up voltage, packaged in a 64-pin TQFP (14 x 14 mm) running at up to 4 MHz. An AVR 8-bit microcontroller is a member of the broader microcontroller (MCU) family within the embedded processor hierarchy: MCU -> microcontroller unit -> AVR RISC microcontroller -> embedded system controller. AVR cores execute most of their 130 powerful instructions in a single clock cycle, combining high code density with low power consumption, which is why AVR MCUs remain popular in cost-sensitive embedded designs. Key features of the ATMEGA169L-4AC include Advanced RISC Architecture with 32 general-purpose working registers, In-System Programmable Flash with Read-While-Write capability, a JTAG interface for boundary-scan, on-chip debugging, and programming, and a complete on-chip LCD controller with internal step-up voltage generator. The internal oscillator eliminates the need for an external crystal in many designs, reducing bill-of-materials cost. Technically, the device pairs the classic AVR Harvard architecture with a rich peripheral set: three flexible timers, a built-in LCD driver capable of driving segmented LCD panels directly, and 53 programmable I/O lines. The 4 MHz speed grade with the L (low-voltage) designation targets battery-powered and low-voltage designs where the higher-speed ATMEGA169P/V variants are unnecessary. Typical applications include battery-operated instruments with segmented LCD displays, utility meters, handheld measurement devices, industrial control panels, and appliance user interfaces. The integrated LCD controller is the primary differentiator versus the general-purpose ATmega168 family. Design consideration: verify the operating voltage window of the L speed grade against your supply rail and confirm JTAG fuse settings before locking the device, since JTAG double duty as debug port and I/O can surprise first-time users. This page synthesizes distributor pricing context, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

USD $3,72 В наличии
ATMEGA169L-8AI - 8-bit AVR MCU 16KB Flash LCD Driver | Microchip
ATMEGA169L-8AI

ATMEGA169L-8AI - 8-bit AVR MCU 16KB Flash LCD Driver | Microchip

The Microchip Technology ATMEGA169L-8AI is an 8-bit AVR ATmega microcontroller with 16 KB self-programming Flash memory, 1 KB SRAM, 512 bytes EEPROM, and an integrated 4x25 segment LCD driver, housed in a 64-pin TQFP (14x14 mm) package rated for 8 MHz at 2.7 V to 5.5 V in an industrial temperature range of -40C to +85C. An AVR 8-bit microcontroller is a reduced instruction set computer (RISC) device in the broader hierarchy of MCU -> embedded processor -> semiconductor. The ATmega AVR family is widely used in embedded systems because its 130-instruction, mostly single-cycle architecture delivers up to 16 MIPS throughput at 16 MHz, combining near-DSP efficiency with low power consumption. Key features of the ATMEGA169L-8AI include the on-chip 4x25 segment LCD driver, which eliminates an external LCD controller in metering and display applications; an 8-channel 10-bit analog-to-digital converter; a JTAG interface for on-chip debugging and boundary scan; and self-programming Flash supporting in-system bootloader firmware updates. The L suffix denotes the low-voltage variant (down to 2.7 V), and the AI suffix denotes industrial temperature and TQFP tray packaging. Architecturally, the device couples an advanced RISC core with 32 general-purpose working registers directly connected to the ALU, allowing two independent registers to be accessed in one instruction executed in one clock cycle. Harvard architecture separates program and data buses, sustaining one MIPS per MHz of clock frequency, which lets designers trade clock speed for power savings. Typical applications include utility and energy meters with segment LCDs, portable battery-powered instruments, industrial control panels, and human-machine interface nodes where the LCD driver, ADC, and JTAG debug reduce bill-of-materials count. A key design consideration: at 5 V the maximum rated clock is 8 MHz for the L-grade part, so verify voltage-frequency operating curves before overclocking; also reserve JTAG fuse settings carefully, as disabling JTAG is irreversible without parallel programming. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $3,50 В наличии
ATMEGA169P-15AT - 16KB Flash AVR 8-bit MCU, 64TQFP | Microchip
ATMEGA169P-15AT

ATMEGA169P-15AT - 16KB Flash AVR 8-bit MCU, 64TQFP | Microchip

The Microchip (Atmel) ATMEGA169P-15AT is a low-power CMOS 8-bit AVR microcontroller based on the AVR enhanced RISC architecture, delivering 16 MIPS throughput at 16 MHz, with 16 KB self-programming In-System Programmable Flash, 1 KB SRAM, 512 B EEPROM, and an 8-channel 10-bit ADC, housed in a 64-lead TQFP (14x14 mm) package. It operates from a 2.7 V to 5.5 V supply and provides 53 general-purpose I/O lines. An 8-bit microcontroller (MCU) is an integrated circuit that combines a processor core, memory (Flash for program storage, SRAM for data, EEPROM for non-volatile parameters) and peripherals (timers, ADC, serial interfaces) on a single chip. Within the power-management-free small-embedded hierarchy, the ATmega169P sits in the AVR ATmega family: microcontroller -> embedded processor -> semiconductor. The AVR RISC core executes most of its 133 powerful instructions in a single clock cycle, giving roughly 1 MIPS per MHz of clock speed. Key features include a JTAG interface for on-chip-debug (IEEE boundary scan and programming), self-programming Flash enabling bootloader-based firmware updates, and picoPower-class low-power operation inherited from the P-version silicon revision. The 8-channel 10-bit ADC supports analog sensing directly without an external converter, and multiple timers with PWM outputs drive motor, backlight, and actuator control. Technically, the Harvard-architecture AVR core fetches instructions from Flash and data from SRAM in the same cycle, and hardware multiplier-free instruction set keeps interrupt latency deterministic. The 15 in ATMEGA169P-15AT denotes the 16 MHz speed grade; the device is fully functional across the full 2.7 V to 5.5 V industrial voltage range. Typical applications include battery-powered handheld instruments, LCD-driven user interfaces (the ATmega169 family pairs naturally with segment-LCD stacks), industrial sensor nodes using the 10-bit ADC, and legacy AVR systems needing a JTAG-debuggable upgrade. Design consideration: keep the decoupling network (100 nF per supply pin plus bulk capacitance) close to the TQFP-64 power pairs, and route the JTAG header early in layout to preserve on-chip-debug access. This page synthesizes distributor stock data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $3,60 В наличии
ATMEGA169P-16AUR - 8-bit AVR MCU 16KB Flash 16MHz | Microchip
ATMEGA169P-16AUR

ATMEGA169P-16AUR - 8-bit AVR MCU 16KB Flash 16MHz | Microchip

The Microchip Technology ATMEGA169P-16AUR is an 8-bit AVR enhanced RISC microcontroller with 16 KB self-programming ISP flash, 1 KB SRAM, 512 B EEPROM, an 8-channel 10-bit ADC, an on-chip LCD controller, and a JTAG interface, delivered in a 64-pin TQFP (14x14 mm) package rated for 16 MHz operation across the 2.7 V to 5.5 V industrial supply range. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a processor core, program memory, data memory, and peripherals on one die. Within the embedded-systems hierarchy, the ATmega family sits in the AVR MCU category of the broader microcontroller and power-management IC landscape, competing with 8-bit families such as PIC and 8051 derivatives. Key features include up to 16 MIPS throughput at 16 MHz (approximately 1 MIPS per MHz), 131 powerful instructions mostly executed in a single clock cycle, 32 general-purpose working registers, full static operation, and read-while-write self-programming flash with boot-loader support. The integrated LCD controller with internal contrast control distinguishes this family from generic ATmega parts, driving up to 4x25 segmented LCDs without external drivers. Technically, the device uses the AVR Harvard architecture with separate program and data buses, a 13-bit program counter addressing 8K word locations, three flexible timers with PWM channels, USART, SPI, and an analog comparator. JTAG enables boundary-scan, on-chip debugging, and in-system programming. Typical applications include utility metering with LCD displays, battery-powered instruments, industrial control panels, and consumer appliances where a segmented LCD plus 10-bit ADC sampling is needed in one low-cost MCU. Design consideration: run the part at 5 V to reach the full 16 MHz rating; below 3 V the maximum safe clock frequency decreases, so consult the frequency-versus-voltage curve in the manufacturer datasheet before lowering the supply rail. This page adds distributor pricing, drop-in alternatives, and practical design notes beyond what the manufacturer datasheet provides. Pricing shown is as of 2026-09-16.

USD $4,10 В наличии
ATMEGA169P-16MCH - 8-bit AVR MCU 16MHz 16KB QFN-64 | Microchip
ATMEGA169P-16MCH

ATMEGA169P-16MCH - 8-bit AVR MCU 16MHz 16KB QFN-64 | Microchip

The Microchip Technology (Atmel) ATMEGA169P-16MCH is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture, executing up to 16 MIPS at its 16 MHz maximum clock frequency in a 64-pin QFN (7x7 mm) surface-mount package. It integrates 16 KB of self-programmable In-System Programmable FLASH, 1 KB of SRAM, 512 bytes of EEPROM, an 8-channel 10-bit ADC, a built-in LCD controller, and a JTAG interface for on-chip debugging, operating from a 2.7V to 5.5V supply over an industrial temperature range. An 8-bit AVR microcontroller is a single-chip computing device that combines a RISC processor core, program memory, data memory, and peripherals on one die. Within the power-management and control hierarchy of embedded systems, it replaces discrete logic plus a separate controller, and the ATmega169P family further distinguishes itself by integrating a segment LCD driver that most other AVR members lack, making it a system-on-chip for display-based instruments. Key differentiating features include 133 powerful instructions, most executing in a single clock cycle, which yields approximately 1 MIPS per MHz of throughput; the self-programmable FLASH enables field firmware updates without an external programmer; and the on-chip LCD controller drives display glass directly, removing an external LCD driver IC from the bill of materials. The P suffix denotes the power-improved variant with lower power consumption versus the original ATmega169. Architecturally, the AVR core uses a Harvard structure with separate buses for program and data, 32 general-purpose working registers directly connected to the ALU, allowing one-cycle instruction execution. Peripherals include SPI, UART, and an 8-channel 10-bit A/D converter, while the JTAG boundary-scan and debug capability supports on-chip-debug during development. Typical applications include battery-powered metering instruments with segment LCDs, handheld measurement devices, appliance control panels, and industrial front-panel controllers where low power, integrated display drive, and in-field reprogrammability are decisive. Design consideration: Microchip documents ATMEGA169PA as a functionally identical drop-in replacement for ATMEGA169P (application note AVR529), so new designs should evaluate the PA variant; supply voltage window 2.7V-5.5V must be respected for the 16 MHz speed grade. This page synthesizes verified distributor listings, drop-in cross-reference data, and practical design notes not found in a single manufacturer datasheet page.

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ATMEGA169P-16MCHR - 8-bit AVR MCU 16KB Flash 16MHz | Microchip
ATMEGA169P-16MCHR

ATMEGA169P-16MCHR - 8-bit AVR MCU 16KB Flash 16MHz | Microchip

The Microchip Technology ATMEGA169P-16MCHR is a low-power CMOS 8-bit AVR microcontroller IC based on the AVR enhanced RISC architecture, delivering up to 16 MIPS throughput at 16 MHz, with 16 KB of self-programming Flash program memory, 1 KB SRAM, and 512 B EEPROM, housed in a 64-pin QFN (7x7 mm) package with exposed pad for industrial temperature applications. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a processor core, memory, and peripherals such as timers, ADCs, and communication interfaces on one die. Within the power-management and embedded-systems hierarchy, the ATmega family sits in the general-purpose 8-bit MCU class, where AVR RISC devices execute most instructions in a single clock cycle, achieving near 1 MIPS per MHz performance and letting designers trade processing speed against power consumption. Key features of the ATMEGA169P-16MCHR include an 8-channel 10-bit ADC for analog sensing, a built-in segment LCD driver that distinguishes the ATmega169 family from the ATmega165/328 families, a JTAG interface for on-chip debugging and boundary-scan, and self-programming Flash supporting in-system boot loader designs. The P-suffix PicoPower-style improvements deliver lower power consumption than the original ATmega169. Architecturally, the AVR core uses a Harvard structure with separate program and data buses, 32 general-purpose working registers directly connected to the ALU, allowing one-cycle instruction execution. Throughputs approaching 1 MIPS per MHz enable operation at low clock frequencies for battery-powered designs. Typical applications include LCD-based utility meters and energy gauges, industrial control panels, handheld battery-operated instruments, and consumer appliances where an integrated LCD controller reduces bill-of-materials cost. Design consideration: supply voltage for the -16 speed grade spans 3.3V/5V operation per datasheet; verify brown-out detector settings and avoid exceeding 16 MHz above the rated voltage range. This page synthesizes distributor pricing, drop-in alternatives, design notes, and application guidance not found in the manufacturer datasheet alone.

USD $2,45 В наличии
ATMEGA169P-16MU - AVR 8-bit MCU 16KB 16MHz 64-QFN | Microchip
ATMEGA169P-16MU

ATMEGA169P-16MU - AVR 8-bit MCU 16KB 16MHz 64-QFN | Microchip

The Microchip Technology ATMEGA169P-16MU is a low-power CMOS 8-bit AVR ATmega microcontroller with 16 KB self-programming Flash, 1 KB SRAM, 512 B EEPROM, and an integrated LCD controller, housed in a 64-pad QFN (MLF) 9x9 mm package rated for 16 MHz operation from 2.7 V to 5.5 V. An 8-bit microcontroller is a single-chip computer integrating a CPU, program memory, data memory, and peripherals on one die. Within the power-management and embedded-systems hierarchy, the ATmega family sits in the general-purpose MCU class, competing with the Microchip PIC and ST STM8 families. The AVR enhanced RISC architecture executes most of its 133 instructions in a single clock cycle, delivering throughput approaching 1 MIPS per MHz, which lets designers trade clock speed directly against power consumption. Key features include 16 MIPS throughput at 16 MHz, an 8-channel 10-bit ADC, a JTAG interface for on-chip debugging and boundary scan, and a segment LCD driver that distinguishes the ATmega169 family from the pin-compatible ATmega165 (which lacks the LCD controller). The P-suffix die adds improved data-retention and reliability characteristics over the original ATmega169. Technically, the device uses a Harvard architecture with separate program and data buses, self-programmable Flash for field updates, and in-system programmability (ISP) via SPI. Two 8-bit timers, one 16-bit timer, USI, and the on-chip debug reduce external component count in cost-sensitive designs. Typical applications include battery-powered devices with LCD displays such as utility meters, hand-held instrumentation, and consumer appliances, where the integrated LCD driver and 2.7 V low-voltage operation extend battery life. Design consideration: the 64-QFN package requires the exposed pad soldered to a grounded PCB thermal pad for reliable ground connection and heat dissipation. This page synthesizes distributor listing data, drop-in alternatives, and design guidance not found in the manufacturer datasheet alone. Pricing shown as of 2026-09-16.

USD $2,64 В наличии
ATMEGA169P-16MUR - 8-bit AVR MCU, 16KB, 16MHz QFN-64 | Microchip
ATMEGA169P-16MUR

ATMEGA169P-16MUR - 8-bit AVR MCU, 16KB, 16MHz QFN-64 | Microchip

The Microchip Technology ATMEGA169P-16MUR is a low-power 8-bit AVR microcontroller IC with 16KB self-programming FLASH (8K x 16), 1KB SRAM, 512B EEPROM, an integrated LCD driver, and an on-chip JTAG debug interface, delivered in a 64-pin QFN (9x9 mm) surface-mount package and clocked at up to 16 MHz. An AVR ATmega microcontroller belongs to the microcontroller unit (MCU) hierarchy within embedded processors: microcontroller -> 8-bit microcontroller -> AVR enhanced RISC family -> ATmega169P series. MCUs combine a processor core, program memory, data memory, and peripherals on a single die, allowing designers to build complete embedded control systems with minimal external components. The AVR enhanced RISC architecture executes 131 powerful instructions, most in a single clock cycle, achieving throughput approaching 1 MIPS per MHz. Key features of the ATMEGA169P-16MUR include 16 MIPS throughput at 16 MHz, an 8-channel 10-bit A/D converter for analog signal acquisition, a segment LCD controller that directly drives glass displays without an external LCD driver IC, and full static operation down to DC. The device operates over a 2.7 V to 5.5 V supply range, supporting both 3.3 V and 5 V systems from the same PCB. Technically, the self-programming FLASH enables in-system programming and bootloader firmware updates, while the JTAG interface supports boundary-scan testing and on-chip debugging, reducing development iterations. The 'P' suffix denotes an improved die revision over the original ATmega169, and Microchip application note AVR506 (doc8028) documents pin and functional compatibility when migrating. Typical applications include battery-operated products with LCD displays such as meters, thermostats, and portable instrumentation, plus industrial control panels and consumer appliances requiring a 5 V-tolerant 8-bit MCU with an integrated display driver. A key design consideration: the LCD controller consumes segment-drive current only when a display is fitted, so designs without LCDs should choose the LCD-less ATmega165P/328P family to save board area and cost. This page synthesizes verified distributor pricing, pin-compatible family alternatives, and practical migration notes sourced from Microchip application note AVR506 that are not consolidated on the manufacturer datasheet alone.

USD $1,28 В наличии