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製品 (18177)

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 在庫あり
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.

見積もり 在庫あり
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 在庫あり
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 在庫あり
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 在庫あり
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 在庫あり
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 在庫あり
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 在庫あり
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 在庫あり
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 在庫あり
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 在庫あり
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.

見積もり 在庫あり
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 在庫あり
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 在庫あり
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 在庫あり
ATMEGA169PA-ANR - 8-bit AVR MCU 16KB Flash 16MHz LCD | Microchip
ATMEGA169PA-ANR

ATMEGA169PA-ANR - 8-bit AVR MCU 16KB Flash 16MHz LCD | Microchip

The Microchip Technology ATMEGA169PA-ANR is a picoPower 8-bit AVR RISC microcontroller delivering 16 MHz maximum clock frequency, 16 KB ISP flash memory, 512 B EEPROM, and 1 KB SRAM in a 64-pin TQFP (14x14 mm) surface-mount package for industrial temperature operation. A microcontroller unit (MCU) is a single-chip computer that integrates a processor core, nonvolatile program memory, RAM, and peripherals on one die. Within the power hierarchy of embedded systems, the ATmega169PA sits in the mid-range 8-bit class: it is a system-on-chip successor to discrete MCU-plus-glue-logic designs and a member of the AVR ATmega family, which spans small ATtiny devices up to large ATmega2560-class parts. Key features include the advanced AVR RISC architecture with 133 powerful instructions, most executing in a single clock cycle, and 32 general-purpose working registers. The picoPower technology platform provides aggressive power savings through multiple sleep modes, clock gating, and register retentive shut-down, making it suitable for battery-powered designs. Uniquely in this class, the device integrates a segment LCD driver, allowing direct drive of glass LCD panels without an external display controller. In-system programmable (ISP) flash with read-while-write capability and on-chip JTAG debugging round out the feature set. Architecturally, the Harvard-structure AVR core fetches instructions and data over separate buses, achieving up to 16 MIPS throughput at 16 MHz. Analog integration includes a 10-bit ADC and an analog comparator, while timer resources cover one 16-bit and two 8-bit timers with PWM outputs. Supply operation spans 2.7 V to 5.5 V per the datasheet, with 54 general-purpose I/O lines available in the 64-TQFP variant. Typical applications include battery-operated instruments with LCD displays, utility metering, industrial control panels, handheld measurement devices, and automotive-audio front panels where the integrated segment LCD controller reduces bill-of-material cost. Design consideration: budget the LCD controller bias current separately, as LCD drive dominates sleep-mode consumption; disable the LCD block in deep-sleep states to exploit picoPower benefits fully. This page synthesizes verified distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, as of 2026-09-16.

USD $1.85 在庫あり
ATMEGA169PA-MCH - 8-bit AVR MCU 16KB Flash 16MHz 64-QFN | Microchip
ATMEGA169PA-MCH

ATMEGA169PA-MCH - 8-bit AVR MCU 16KB Flash 16MHz 64-QFN | Microchip

The Microchip Technology ATMEGA169PA-MCH is a picoPower 8-bit AVR RISC microcontroller delivering 16MHz clock speed, 16KB ISP flash memory with read-while-write capability, 512B EEPROM, and 1KB SRAM in a 64-pin QFN (7x7 mm) package with exposed pad. An 8-bit AVR microcontroller is a single-chip processor that integrates a RISC CPU core, program flash, data SRAM, EEPROM, and peripheral functions such as timers, USART, SPI, and ADC on one die. Within the power management and embedded control hierarchy, MCUs like the ATmega169PA sit at the heart of any embedded system, executing application firmware directly from self-programmable flash. The AVR architecture is widely used in industrial control, consumer appliances, and battery-powered devices thanks to its single-cycle instruction execution and low-power operating modes. Key features include the picoPower technology suite for ultra-low sleep-mode consumption, 54 general purpose I/O lines, 32 general purpose working registers, and a JTAG interface for on-chip debugging and boundary scan. The 16KB flash supports 10,000 write cycles and in-system programming via SPI, while the 512B EEPROM retains calibration and configuration data through 100,000 erase/write cycles. The AVR enhanced RISC core executes 133 powerful instructions, most in a single clock cycle, achieving up to 16 MIPS throughput at 16MHz. Advanced peripherals typically include an 8-channel 10-bit ADC, two 8-bit timers, one 16-bit timer, USART, SPI, and analog comparator, providing a complete signal-chain and communication platform without external components. Typical applications include LCD-equipped battery-powered instruments, industrial sensor nodes, consumer appliance control panels, and low-power data loggers where picoPower sleep modes extend battery life. The 64-pin QFN (MCH) footprint suits compact, space-constrained PCB designs. A key design consideration is supply voltage: the ATmega169PA operates from 2.7V to 5.5V (per digchip verified data), so confirm the voltage-speed derating curve when running above 8MHz at lower supplies. This page synthesizes distributor pricing, same-brand drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with prices referenced as of 2026-09-16.

USD $1.68 在庫あり
ATMEGA169PA-MCHR - AVR 8-bit MCU 16KB LCD 64-QFN | Microchip
ATMEGA169PA-MCHR

ATMEGA169PA-MCHR - AVR 8-bit MCU 16KB LCD 64-QFN | Microchip

The Microchip Technology ATMEGA169PA-MCHR is an 8-bit AVR RISC microcontroller with 16 KB ISP flash memory, 512 B EEPROM, 1 KB SRAM, and an integrated LCD controller, operating at up to 16 MHz in a 64-pin QFN (7x7 mm) package. A microcontroller unit (MCU) is a single-chip computer that integrates a processor core, memory, and peripherals into one package, sitting at the lowest level of the embedded-systems hierarchy (MCU -> embedded processor -> SoC). The ATmega family is Microchip's classic 8-bit AVR RISC line, executing most instructions in a single clock cycle with 32 general-purpose working registers. This part adds an on-chip segment LCD driver, a peripheral rare among modern 8-bit MCUs, which makes the ATmega169 sub-family a long-standing choice for battery-powered metering and display products. Key features include the picoPower technology set for ultra-low sleep-mode consumption, read-while-write flash for in-system firmware updates, 54 general-purpose I/O lines, and a rich peripheral set with USART, SPI, two-wire interface (I2C), analog comparator, 10-bit ADC, and multiple power-saving idle and power-down modes. The -MCHR suffix denotes the 64-QFN (7x7 mm, exposed pad) package, tape-and-reel packing, and industrial temperature range. Architecturally, the AVR core pairs a Harvard memory structure with single-cycle execution, and the picoPower options (power-down, power-save, standby) let firmware trade wake-up latency against nanoamp-level sleep current. The LCD driver drives multiplexed segment/glass configurations directly, removing an external LCD driver IC from the bill of materials. Typical applications include battery-operated utility meters with LCD displays, handheld industrial instruments, thermostat and HVAC control panels, and consumer appliances requiring a segment display and long battery life. Design consideration: the -PA picoPower variant is code-compatible with earlier ATmega169 parts, but sleep currents differ, so verify the power budget against the picoPower datasheet figures and decouple the 64-QFN exposed pad to ground for thermal and noise performance. This page synthesizes distributor pricing, drop-in alternatives, design notes, and FAQ content not found in the manufacturer datasheet alone.

USD $2.58 在庫あり
ATMEGA169PA-MN - 16MHz AVR MCU 16KB Flash QFN-64 | Microchip
ATMEGA169PA-MN

ATMEGA169PA-MN - 16MHz AVR MCU 16KB Flash QFN-64 | Microchip

The Microchip Technology ATMEGA169PA-MN is a picoPower 8-bit AVR RISC microcontroller delivering 16 MIPS at 16 MHz, with 16 KB ISP Flash memory, 512 B EEPROM, 1 KB SRAM, and 54 general-purpose I/O lines in a 64-QFN (9x9 mm) MLF package with exposed pad. A microcontroller unit (MCU) integrates a processor core, program memory, data memory, and peripherals onto a single chip, forming the lowest layer of the embedded-system hierarchy: transistor -> logic IC -> microcontroller -> embedded system. The AVR architecture uses a Harvard memory structure, where the 130-instruction RISC core fetches instructions most often in a single clock cycle, and 32 general-purpose working registers are directly connected to the ALU for high code density and fast execution. Key features include in-system self-programmable Flash with read-while-write capability, the picoPower technology suite (idle, power-down, power-save, and standby sleep modes plus an ultra-low-power internal RC oscillator) for battery-powered designs, an on-chip LCD controller driving up to 4 COM x 25 SEG lines with contrast control, a 10-bit ADC, USI and USART serial interfaces, and SPI for ISP programming. The A-suffix silicon is Microchip's revised picoPower generation, functionally drop-in compatible with the earlier ATmega169P per Microchip application note AVR529. Technically, the device operates from 1.8 V to 5.5 V across an industrial -40C to +105C temperature range, with an internal calibrated RC oscillator supporting clock rates up to 16 MHz, reducing BOM cost by removing an external crystal in many designs. Typical applications include LCD-based utility metering, battery-powered handheld instrumentation, consumer appliance panels with segmented displays, and industrial sensor nodes where low sleep-mode current and integrated LCD drive are decisive. Design consideration: with 54 GPIO in a 9x9 mm QFN, the exposed pad must be soldered to a grounded array of vias to ensure both thermal relief and signal-integrity for the 16 MHz internal clock domain. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $3.05 在庫あり
ATMEGA169PA-MNR - 8-bit AVR MCU 16KB Flash 16MHz | Microchip
ATMEGA169PA-MNR

ATMEGA169PA-MNR - 8-bit AVR MCU 16KB Flash 16MHz | Microchip

The Microchip Technology ATMEGA169PA-MNR is a picoPower AVR 8-bit RISC microcontroller with 16 KB ISP flash, 512 B EEPROM, 1 KB SRAM, up to 16 MHz clock, and 54 general-purpose I/O lines, housed in a 64-pad QFN (MLF) 9x9 mm package supplied in tape and reel. An 8-bit AVR microcontroller is a Harvard-architecture processor that executes most instructions in a single clock cycle. In the power-management hierarchy, it sits as a complete embedded system-on-chip: CPU, program memory (flash), data memory (SRAM and EEPROM), peripherals, and I/O integrated in one IC, positioned above bare logic ICs and below 32-bit application processors. Key features include the advanced RISC architecture with 133 powerful instructions, in-system programmable (ISP) flash with read-while-write capability, and the picoPower technology family (PA suffix) that reduces active and sleep-mode current consumption versus the original ATmega169P. Supply voltage spans 2.7 V to 5.5 V, allowing operation from two-cell battery stacks or 5 V industrial rails. The device integrates a 10-bit ADC with up to 8 single-ended channels, an analog comparator, a USI-compatible serial interface with SPI options, two 8-bit and one 16-bit timer/counters with PWM, and a programmable watchdog timer with on-chip oscillator. The JTAG-style boundary-scan and on-chip debug capability on ATmega169-class parts, together with In-Circuit Serial Programming (ICSP), shortens development cycles using tools such as the MPLAB SNAP programmer. Typical applications include LCD-segment-driven appliances, battery-powered meters, industrial control panels, and consumer electronics where the 54 I/O lines and low picoPower sleep currents are decisive. Design consideration: keep VCC within 2.7-5.5 V and decouple every supply pad of the 64-QFN with 100 nF ceramics placed directly under the exposed ground paddle. This page synthesizes distributor pricing, same-package alternatives, and pinout guidance not found in a single manufacturer page.

USD $1.80 在庫あり
ATMEGA169PA-MU - 8-bit AVR MCU 16KB Flash 64-QFN | Microchip
ATMEGA169PA-MU

ATMEGA169PA-MU - 8-bit AVR MCU 16KB Flash 64-QFN | Microchip

The Microchip Technology ATMEGA169PA-MU is a high-performance picoPower 8-bit AVR RISC microcontroller with 16 KB ISP FLASH (8K x 16), 512 B EEPROM, 1 KB SRAM, up to 16 MHz clock speed, and 54/69 general purpose I/O lines, housed in a 64-QFN (9x9 mm) package with exposed pad. An 8-bit AVR ATmega microcontroller is a Harvard-architecture RISC processor in the broader microcontroller (MCU) hierarchy: microcontroller -> embedded processor -> semiconductor IC. MCUs integrate CPU, program memory, data memory, timers, and serial peripherals on a single die, making them the backbone of cost-sensitive embedded control systems where a separate processor and memory would add cost, board area, and power consumption. Key features include the advanced AVR RISC architecture with 133 powerful instructions, most executing in a single clock cycle, plus 32 general purpose working registers that are directly connected to the ALU for maximum throughput of up to 16 MIPS at 16 MHz. The picoPower technology delivers industry-leading low power consumption across all sleep modes, critical for battery-powered designs. On-chip JTAG interface enables boundary-scan, in-system debugging, and programming, while ISP (in-system programmable) FLASH with read-while-write capability simplifies firmware updates in the field. The 'PA' suffix identifies the picoPower die revision that is a functionally identical, drop-in replacement for the earlier ATmega169P, produced under the same qualification process and production tests per Microchip application note AVR529. Core operating voltage spans 1.8 V to 5.5 V (per family data), permitting operation from 2x AA cells to 5 V industrial rails. Typical applications include LCD-based consumer appliances, battery-operated metering, industrial control panels, and hand-held instrumentation where the integrated LCD controller and low active current extend battery life. When designing with this device, reserve JTAG pins or disable JTAG via fuse to free port pins, and apply decoupling capacitors of 0.1 uF per supply pin close to the exposed pad for supply integrity. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.

USD $4.10 在庫あり
ATMEGA169PV-8AU - AVR 8-Bit MCU 16KB Flash 8MHz | Microchip
ATMEGA169PV-8AU

ATMEGA169PV-8AU - AVR 8-Bit MCU 16KB Flash 8MHz | Microchip

The Microchip Technology ATMEGA169PV-8AU is a low-power 8-bit AVR RISC microcontroller with 16 KB in-system programmable flash, 1 KB SRAM, 512 B EEPROM, an 8-channel 10-bit ADC, an integrated LCD controller, and JTAG on-chip debug, packaged in a 64-pin TQFP (14x14 mm) and rated for 2.7 V to 5.5 V operation at up to 8 MHz. An 8-bit AVR microcontroller is an embedded processing IC based on the AVR enhanced RISC architecture, in which most of its 133 powerful instructions execute in a single clock cycle. Within the system hierarchy, a microcontroller IC sits above discrete logic and below application processors, combining CPU, memory, ADC, timers, and I/O in one chip. The ATmega169P family belongs to Microchip's (formerly Atmel) AVR ATmega line of flash-based MCUs. Key features of the ATMEGA169PV-8AU include 16 KBytes of self-programming flash with boot-code section protection, 512 B of on-chip EEPROM for non-volatile data retention, up to 53 general-purpose I/O lines, an integrated LCD driver that offloads segment driving from firmware, and JTAG boundary-scan plus on-chip debugging. Throughput approaches 1 MIPS per MHz, delivering roughly 8 MIPS at the 8 MHz maximum clock, which lets designers trade clock speed against power consumption. Architecturally, the device pairs an AVR core with Harvard memory organization, 32 general-purpose working registers directly connected to the ALU, and an on-chip PLL-free clock system supporting crystal, resonator, RC, or external clock sources. The internal 8-channel 10-bit ADC features a programmable-gain differential mode, while three timers with PWM outputs support motor, backlight, and tone-control tasks. Typical applications include battery-operated metering with LCD displays, appliance user interfaces, sensor hubs using the 10-bit ADC, and industrial control panels where 5 V noise immunity matters. A key design consideration: select crystals honoring the datasheet's maximum ESR recommendation for 6.5 pF and 9 pF loads, since the oscillator is optimized for very low power rather than high drive. This page consolidates distributor pricing, drop-in alternatives, design notes, and AEO-optimized FAQs not found together on the manufacturer datasheet.

USD $2.98 在庫あり
ATMEGA169PV-8AUR - 8-bit AVR MCU, LCD, 16KB Flash | Microchip
ATMEGA169PV-8AUR

ATMEGA169PV-8AUR - 8-bit AVR MCU, LCD, 16KB Flash | Microchip

The Microchip Technology ATMEGA169PV-8AUR is a low-power 8-bit AVR ATmega microcontroller with 16KB (8K x 16) In-System Programmable FLASH, 1KB SRAM, 512B EEPROM, an on-chip LCD controller, and an 8-channel 10-bit ADC, operating at up to 8MHz from a 1.8V to 5.5V supply in a 64-pin TQFP (14x14 mm) package. An 8-bit AVR microcontroller is a reduced-instruction-set (RISC) processor in the broader microcontroller (MCU) hierarchy, integrating flash program memory, SRAM, EEPROM data memory, peripherals, and a CPU core on a single chip. The AVR family is famous for executing most instructions in a single clock cycle, delivering approximately 1 MIPS per MHz of clock speed, which lets designers trade clock rate against power consumption. Key features of the ATMEGA169PV-8AUR include 131 powerful instructions with mostly single-cycle execution, a fully static core rated to 16 MIPS throughput at 16MHz (8 MIPS at the 8MHz speed grade of this part), an integrated segment LCD driver for driving glass displays directly, and a JTAG interface for on-chip debugging and boundary-scan. The 8-channel 10-bit ADC supports analog sensing such as battery voltage, temperature, and user interfaces. The picoPower (PV) suffix denotes the low-power AVR variant optimized for battery-operated products, with multiple sleep modes and an internal RC oscillator that removes the need for an external crystal in timing-tolerant designs. Supply operation spans 1.8V to 5.5V, allowing single-cell or coin-cell systems as well as 5V industrial rails. Typical applications include battery-powered instruments with LCD displays, utility metering, handheld remote controls, and industrial panels that combine a segmented LCD, analog measurement, and modest control logic in one MCU. A key design consideration is the 8MHz speed grade: if your firmware needs more throughput, pin-compatible 16MHz family members exist within the same TQFP-64 footprint. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $4.16 在庫あり
ATMEGA169PV-8MCH - AVR 8-bit MCU 16KB 8MHz 64-QFN | Microchip
ATMEGA169PV-8MCH

ATMEGA169PV-8MCH - AVR 8-bit MCU 16KB 8MHz 64-QFN | Microchip

The Microchip Technology ATMEGA169PV-8MCH is a low-power 8-bit AVR ATmega microcontroller with 16 KB self-programming Flash, 512 B EEPROM, 1 KB SRAM, an integrated LCD controller and an 8 MHz maximum clock frequency, housed in a 64-pin QFN (7x7 mm) package. A microcontroller unit (MCU) is a single-chip computer that integrates a processor core, memory, and programmable peripherals on one die, sitting at the heart of the embedded systems hierarchy: MCU -> embedded processor -> integrated circuit -> semiconductor. The AVR family uses an enhanced RISC architecture in which most of its 133 powerful instructions execute in a single clock cycle, delivering roughly 8 MIPS of throughput at the 8 MHz rating of this part. Key features include in-system programmable (ISP) Flash, an 8-channel 10-bit ADC, a JTAG interface for on-chip debugging and boundary scan, 53 general-purpose I/O lines, and a segment LCD driver that distinguishes the ATmega169 family from the LCD-less ATmega165. The PV suffix denotes the picoPower low-power variant with a wide 1.8 V to 5.5 V supply range, and the NiPdAu terminal finish supports lead-free assembly. Architecturally, the AVR core pairs 32 general-purpose working registers directly with the ALU, avoiding the accumulator bottleneck of older 8-bit designs. Two-cycle hardware multiplier, nested interrupt vectors, and three flexible timer/counters with PWM outputs round out a peripheral set well suited to metering and human-interface products. Typical applications include battery-operated devices with graphical or segment LCDs, utility metering front ends leveraging the 10-bit ADC, and industrial control panels. The LCD controller plus low picoPower sleep currents make it a strong fit for coin-cell and battery-backup designs. When designing with this device, note that the 64-QFN exposed-pad package requires a well-defined ground pour under the die for thermal and signal-integrity performance, and JTAG fuses should be locked in production to protect code. This page synthesizes distributor inventory data, drop-in family alternatives, and practical design notes that are not consolidated in the manufacturer datasheet.

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