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ATTINY44A-MU

ATTINY44A-MU - 20MHz AVR MCU with 4KB Flash | Microchip

Microchip Technology ATTINY44A-MU is an 8-bit AVR RISC-based picoPower microcontroller with a 20 MHz maximum clock, 4 KB of in-system programmable Flash memory, 256 B of EEPROM, 256 B of SRAM, and 12 general-purpose I/O lines in a 20-pin QFN/MLF package with an exposed pad. It is designed for compact, low-power embedded control and accepts a 1.8 V to 5.5 V operating supply range. An AVR microcontroller is a programmable semiconductor that integrates a CPU core, memory, timers, and peripheral interfaces on one device. The ATtiny44A belongs to the TinyAVR family, which sits below larger AVR devices in the hierarchy of RISC microcontroller, embedded processor, and integrated circuit. Its 32 general-purpose working registers support efficient execution of 8-bit instructions, while the 20-pin package supports compact PCB layouts in industrial, consumer, and battery-operated equipment. Key features include 4 KB of ISP Flash, 256 B of EEPROM, 256 B of SRAM, 12 general-purpose I/O lines, and an 8-bit timer/counter with two PWM channels. The 20 MHz operating frequency provides substantially more processing headroom than lower-speed members of the same family. The ATTINY44A-MU is identified as an industrial-temperature, green, 1.8 V to 5.5 V device in the supplied distributor information. The device uses the AVR 8-bit RISC architecture and provides a combination of GPIO, timer, PWM, serial programming, and analog-control capabilities. Its exposed thermal pad improves heat transfer from the die into the PCB, making copper-plane layout important even when the calculated device dissipation is modest. Applications can use the 12 I/O lines for switches, sensors, indicators, actuators, and digital communication signals. Typical uses include industrial sensor nodes, compact motor controllers, battery-powered monitors, small appliances, embedded instrumentation, and low-cost control boards. The ATtiny44A is particularly suitable when a design needs more Flash and I/O than the smallest ATtiny devices but does not require the resources of a larger ATmega or ATxmega microcontroller. Its small 4 x 4 mm QFN/MLF package also supports space-constrained products. Designers should place the exposed pad on a grounded copper area and follow the manufacturer's recommended decoupling and land-pattern requirements. Firmware must also account for the limited 256 B SRAM, while in-system programming permits programming and configuration after PCB assembly. The exact pin names, complete electrical limits, and thermal ratings should be confirmed against the manufacturer datasheet before layout release.

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ATTINY44A-PU

ATTINY44A-PU - 20MHz 8-Bit AVR MCU | Microchip Technology

The Microchip Technology ATTINY44A-PU is a high-performance picoPower 8-bit AVR RISC-based microcontroller with 4 KB of ISP flash memory, 256 bytes of EEPROM, 256 bytes of SRAM, and 12 general-purpose I/O lines. It operates at up to 20 MHz and is packaged in a 14-pin PDIP. The device also provides 32 general-purpose working registers for efficient instruction execution. An 8-bit AVR microcontroller is a compact embedded-control semiconductor that combines a processor core, program memory, data memory, and peripherals on one integrated circuit. The AVR architecture uses a RISC instruction set and is part of the broader hierarchy of 8-bit microcontroller, embedded controller, and semiconductor products. The ATTINY44A-PU is designed for compact control systems in which modest processing throughput, flexible I/O, and integrated analog and timing functions are more important than high-speed computing. The device includes an 8-bit timer/counter with two PWM channels and a 16-bit timer/counter with two PWM channels. These timers support periodic timing, event counting, and programmable waveform generation. An 8-channel, 10-bit analog-to-digital converter enables digital firmware to measure analog input voltages, while 12 general-purpose I/O lines provide interfaces for sensors, switches, indicators, actuators, and external control logic. Its 4 KB in-system-programmable flash stores firmware, 256 bytes of EEPROM retain data that must survive power cycles, and 256 bytes of SRAM support working variables and stack operations. The in-system programming interface simplifies programming and updates when the device is mounted on a circuit board. Its 20 MHz maximum clock rate gives designers additional timing margin for peripheral servicing and compact control algorithms. Typical uses include low-cost embedded controllers, analog measurement nodes, lighting-control circuits, simple motor or actuator controllers, and compact sensor interfaces. The combination of PWM outputs and an ADC is especially useful when a design must acquire analog information and produce proportional control outputs without adding a separate digital signal processor. When designing a PCB, place the decoupling capacitor close to the supply pin and route programming signals consistently with the device pin description in the manufacturer datasheet. Confirm oscillator, reset, and I/O voltage limits against the intended supply voltage. Because the PDIP package is designed for through-hole assembly, mechanical spacing, lead alignment, and programming access should also be considered during layout. This product page combines the manufacturer's core device characteristics with practical assembly guidance, verified package details, family alternatives, and a parameter-focused comparison. It is intended to help engineers identify whether the ATTINY44A-PU's memory, timer, ADC, and PWM resources match a specific embedded-control design before schematic capture and PCB layout.

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ATTINY44A-SSU

ATTINY44A-SSU - 4KB Flash 20MHz 8-bit AVR MCU | Microchip

The Microchip Technology (formerly Atmel) ATTINY44A-SSU is an 8-bit AVR RISC-based picoPower microcontroller delivering 20 MIPS throughput at 20 MHz, packaged in a 14-pin SOIC (150-mil narrow body, industrial -40C to +85C). It integrates 4 KB of In-System Programmable Flash, 256 bytes EEPROM, 256 bytes SRAM, 12 general-purpose I/O lines, and 32 general-purpose working registers. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working RAM, and programmable peripherals into one package. The 8-bit AVR RISC architecture is Harvard-based with separate program and data buses, executing most instructions in a single clock cycle. This places the ATTINY44A in the broader hierarchy: microcontroller -> embedded MCU -> semiconductor -> integrated circuit. It belongs to the tinyAVR subfamily, optimized for low pin-count, low-power applications. Key features include a 10-bit ADC with up to 8 channels, two 8-bit timer/counters with PWM, one 16-bit timer/counter with two PWM channels, an internal calibrated 8 MHz oscillator, internal voltage reference, programmable watchdog timer with separate on-chip oscillator, and four software-selectable power-saving modes. The chip operates from 1.8 V to 5.5 V, drawing as little as sub-microamp current in power-down. The AVR core uses single-cycle pipelined execution with a rich instruction set, simplifying C compiler code generation. ISP (In-System Programming) via SPI and debugWIRE on-chip debug eliminate the need for an external programmer port, while the peripheral touch controller supports capacitive sensing buttons for HMI. Typical applications include battery-powered sensor nodes, LED light controllers, remote controls, low-cost motor control, consumer appliances, and IoT edge devices. The wide voltage range and deep sleep modes make it suitable for energy-harvesting designs. Designers should configure unused pins as inputs with internal pull-ups enabled to minimize sleep current and prevent floating-node noise coupling into the analog ADC inputs. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that are not consolidated in the manufacturer datasheet.

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ATTINY48-AU

ATTINY48-AU - 12MHz 8-Bit AVR MCU | Microchip

The Microchip ATTINY48-AU is an 8-bit AVR RISC-based microcontroller with a 12 MHz maximum clock, 4 KB of in-system programmable Flash, 64 bytes of EEPROM, and 256 bytes of SRAM, housed in a 32-TQFP 7 mm × 7 mm package. According to the verified Microchip product page, it operates from 1.8 V to 5.5 V and achieves up to 12 MIPS throughput at 12 MHz. A microcontroller is a programmable system-on-chip that executes firmware, reads inputs, controls outputs, and manages embedded-system timing. The ATTINY48 belongs to the ATtiny family of 8-bit AVR microcontrollers, within the broader embedded-processing and semiconductor hierarchy. Its picoPower architecture targets efficient low-voltage operation in compact control products. The verified device data identifies 8-bit and 16-bit timer/counters, a 16-bit timer/counter with PWM, a 10-bit analog-to-digital converter, SPI, and debugWIRE on-chip debugging. These peripherals support motor and LED control, sensor acquisition, serial communication, and firmware debugging without requiring separate components for each function. The manufacturer product page specifically lists 4 KB of ISP Flash, 64 B EEPROM, and 256 B SRAM for the ATtiny48 family. Typical applications include compact industrial controls, sensor interfaces, LED and motor-control nodes, low-voltage embedded modules, and small consumer devices. The 1.8 V to 5.5 V operating range allows integration across common low-voltage systems, while the 32-TQFP package supports surface-mount manufacturing. Designers should preserve the ATtiny48 pin assignments, power requirements, programming interface, and clock configuration when creating a PCB footprint. Because the supplied verified data does not expose a complete manufacturer pinout table, individual pin names are not asserted here. Verify the package drawing and datasheet before final layout release.

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ATTINY48-AUR

ATTINY48-AUR - 12MHz 8-Bit AVR MCU | Microchip (Tape & Reel)

The Microchip ATTINY48-AUR is an 8-bit AVR RISC-based microcontroller with a 12 MHz maximum clock, 4 KB of in-system programmable Flash, 64 bytes of EEPROM, and 256 bytes of SRAM, housed in a 32-TQFP 7 mm × 7 mm package. According to the verified Microchip product page, it operates from 1.8 V to 5.5 V and achieves up to 12 MIPS throughput at 12 MHz. A microcontroller is a programmable system-on-chip that executes firmware, reads inputs, controls outputs, and manages embedded-system timing. The ATTINY48 belongs to the ATtiny family of 8-bit AVR microcontrollers, within the broader embedded-processing and semiconductor hierarchy. Its picoPower architecture targets efficient low-voltage operation in compact control products. The verified device data identifies 8-bit and 16-bit timer/counters, a 16-bit timer/counter with PWM, a 10-bit analog-to-digital converter, SPI, and debugWIRE on-chip debugging. These peripherals support motor and LED control, sensor acquisition, serial communication, and firmware debugging without requiring separate components for each function. The manufacturer product page specifically lists 4 KB of ISP Flash, 64 B EEPROM, and 256 B SRAM for the ATtiny48 family. Typical applications include compact industrial controls, sensor interfaces, LED and motor-control nodes, low-voltage embedded modules, and small consumer devices. The 1.8 V to 5.5 V operating range allows integration across common low-voltage systems, while the 32-TQFP package supports surface-mount manufacturing. Designers should preserve the ATtiny48 pin assignments, power requirements, programming interface, and clock configuration when creating a PCB footprint. Because the supplied verified data does not expose a complete manufacturer pinout table, individual pin names are not asserted here. Verify the package drawing and datasheet before final layout release.

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ATTINY48-MMU

ATTINY48-MMU - 12MHz AVR Microcontroller, 4KB Flash | Microchip

Microchip ATTINY48-MMU is an 8-bit AVR RISC-based microcontroller with 4 KB of in-system programmable flash, 64 bytes of EEPROM, 256 bytes of SRAM, a 12 MHz maximum clock rate, and a 28-pin VQFN package measuring 4 x 4 mm. It operates from 1.8 V to 5.5 V and delivers up to 12 MIPS of throughput at 12 MHz. A microcontroller is a programmable semiconductor that combines a processor core, memory, and peripherals on one integrated circuit. The ATtiny48 belongs to the ATtiny family of low-power AVR devices, which use an enhanced RISC architecture and execute most instructions within one clock cycle. Its compact memory and peripheral set are intended for embedded control tasks that require deterministic operation without a large external processor or memory subsystem. The principal features include 4 KB of ISP flash, 64 bytes of EEPROM, and 256 bytes of SRAM. Peripherals include an 8-bit timer/counter, a 16-bit timer/counter with PWM, a 10-bit analog-to-digital converter, SPI, and debugWIRE on-chip debugging. The 12 MHz operating frequency supports responsive control loops while the 1.8 V to 5.5 V supply range allows operation across common embedded voltage domains. The enhanced AVR architecture supports throughput approaching 1 MIPS per MHz, while the ATtiny48 reaches up to 12 MIPS at 12 MHz. ISP programming allows firmware to be written and updated through a serial programming interface, and debugWIRE provides a compact debug connection. The 10-bit ADC supports analog measurement, while the 16-bit timer with PWM provides timing and waveform-generation functions for embedded control systems. Typical applications include compact industrial controllers, low-power sensor nodes, LED lighting controllers, motor-control modules, and small consumer products. The device is particularly suitable when the design needs more local processing and analog measurement than a basic fixed-function controller, but does not require the memory capacity of a larger 8-bit or 32-bit MCU. PCB design should account for the exposed-pad thermal and electrical connection required by the 28-pin VQFN package. Place the device’s decoupling capacitor close to its supply pins, route programming and debug signals away from sensitive analog inputs, and follow the manufacturer’s land-pattern and exposed-pad guidance during assembly. This product page organizes the manufacturer specifications, verified source links, package information, practical design guidance, and clearly qualified drop-in alternatives. It is intended to accelerate component selection while preserving the need to validate firmware, timing, memory, and thermal performance during hardware design.

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ATTINY48-MU

ATTINY48-MU - 4KB 12MHz AVR MCU | Microchip Technology

The Microchip Technology ATTINY48-MU is a low-power picoPower 8-bit AVR RISC microcontroller with 4 KB of in-system programmable Flash, 64 B of EEPROM, 256 B of SRAM, and a maximum clock frequency of 12 MHz, housed in a 32-VQFN package measuring 5 x 5 mm. A microcontroller is a programmable semiconductor that integrates a CPU core, memory, timers, communication interfaces, and analog peripherals on one integrated circuit. In the broader hierarchy, the ATTINY48 belongs to the AVR enhanced RISC family of 8-bit embedded microcontrollers, with features suitable for compact control, sensing, and communications designs. Its 1.8 V to 5.5 V operating range supports both low-voltage and conventional 5 V systems. The device provides up to 12 MIPS throughput at 12 MHz and executes powerful instructions in a single clock cycle. Integrated resources include an 8-bit timer/counter, a 16-bit timer/counter with PWM, a 10-bit analog-to-digital converter, SPI, and debugWIRE for on-chip debugging. The 4 KB Flash memory is organized as 2K x 16 according to the verified distributor data, while the 64 B EEPROM preserves nonvolatile data and the 256 B SRAM supports working memory. The ATTINY48-MU combines an 8-bit RISC core with multiple mixed-signal peripherals in a compact 32-pin surface-mount package. Its picoPower architecture targets low-power embedded operation, making clocking, peripheral shutdown, and sleep-mode planning important during firmware development. The 10-bit ADC supports analog measurement, while SPI supports communication with sensors, displays, memory, and other digital peripherals. Typical applications include low-power sensor nodes, industrial control modules, compact motor controllers, metering equipment, simple communication hubs, and embedded automation. The 12 MHz operating point is useful when firmware requires more timing headroom than a low-clock microcontroller while retaining a modest 8-bit processing footprint. The 5 x 5 mm VQFN package also supports dense board layouts where reduced footprint and careful exposed-pad thermal management are priorities. For new layouts, follow the manufacturer package and pin-assignment documentation exactly, connect the exposed pad to the intended thermal and electrical plane, and validate the power, decoupling, programming, and debug interfaces before layout release. Firmware should also verify analog reference, timer prescaling, peripheral clock gating, and unused-pin states. This page combines verified product, distributor, application, and design information to support component selection without treating unverified alternatives as drop-in replacements.

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ATTINY48-MUR

ATTINY48-MUR - 4KB 12MHz AVR MCU | Microchip Technology (Tape & Reel)

The Microchip Technology ATTINY48-MUR is a low-power picoPower 8-bit AVR RISC microcontroller with 4 KB of in-system programmable Flash, 64 B of EEPROM, 256 B of SRAM, and a maximum clock frequency of 12 MHz, housed in a 32-VQFN package measuring 5 x 5 mm. A microcontroller is a programmable semiconductor that integrates a CPU core, memory, timers, communication interfaces, and analog peripherals on one integrated circuit. In the broader hierarchy, the ATTINY48 belongs to the AVR enhanced RISC family of 8-bit embedded microcontrollers, with features suitable for compact control, sensing, and communications designs. Its 1.8 V to 5.5 V operating range supports both low-voltage and conventional 5 V systems. The device provides up to 12 MIPS throughput at 12 MHz and executes powerful instructions in a single clock cycle. Integrated resources include an 8-bit timer/counter, a 16-bit timer/counter with PWM, a 10-bit analog-to-digital converter, SPI, and debugWIRE for on-chip debugging. The 4 KB Flash memory is organized as 2K x 16 according to the verified distributor data, while the 64 B EEPROM preserves nonvolatile data and the 256 B SRAM supports working memory. The ATTINY48-MUR combines an 8-bit RISC core with multiple mixed-signal peripherals in a compact 32-pin surface-mount package. Its picoPower architecture targets low-power embedded operation, making clocking, peripheral shutdown, and sleep-mode planning important during firmware development. The 10-bit ADC supports analog measurement, while SPI supports communication with sensors, displays, memory, and other digital peripherals. Typical applications include low-power sensor nodes, industrial control modules, compact motor controllers, metering equipment, simple communication hubs, and embedded automation. The 12 MHz operating point is useful when firmware requires more timing headroom than a low-clock microcontroller while retaining a modest 8-bit processing footprint. The 5 x 5 mm VQFN package also supports dense board layouts where reduced footprint and careful exposed-pad thermal management are priorities. For new layouts, follow the manufacturer package and pin-assignment documentation exactly, connect the exposed pad to the intended thermal and electrical plane, and validate the power, decoupling, programming, and debug interfaces before layout release. Firmware should also verify analog reference, timer prescaling, peripheral clock gating, and unused-pin states. This page combines verified product, distributor, application, and design information to support component selection without treating unverified alternatives as drop-in replacements.

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ATTINY48-PU

ATTINY48-PU - 4KB, 12MHz 8-Bit AVR MCU | Microchip

The Microchip ATTINY48-PU is a low-power 8-bit AVR microcontroller with a 12 MHz maximum clock, 4 KB of in-system programmable Flash memory, and a 28-pin PDIP package. It operates from a 1.8 V to 5.5 V supply, making it suitable for embedded controls, sensor interfaces, and compact low-voltage products. The AVR enhanced RISC architecture executes instructions in a single clock cycle and supports throughput approaching 1 MIPS per MHz. A microcontroller is a programmable semiconductor that integrates a CPU core, Flash program memory, data memory, I/O ports, and peripherals on one chip. The ATTINY48 belongs to the ATtiny AVR family, a low-power 8-bit microcontroller family commonly used for cost-sensitive embedded control. Its integrated peripherals allow a design to replace separate logic devices, timers, and interface components when processing requirements are modest. The ATTINY48-PU provides 4 KB of In-System Programmable Flash memory organized as 2K × 16 words, plus 256 bytes of SRAM and 64 bytes of EEPROM according to the supplied comparison source. It includes I2C and SPI connectivity, timer and PWM resources, and a 12 MHz operating speed. The 1.8 V to 5.5 V supply range supports operation across common embedded supply domains while allowing lower-voltage designs to reduce power consumption. The 28-pin PDIP package provides a through-hole format suitable for prototypes, educational projects, and manually assembled boards. Its larger lead spacing is easier to access with a breadboard or through-hole PCB than a fine-pitch surface-mount package. The tradeoff is greater board area compared with a surface-mount MCU, so the package is usually favored where assembly convenience matters more than minimum footprint. Typical uses include sensor nodes, simple motor or actuator controllers, LED status indicators, low-cost instrumentation, and embedded interface modules. The 12 MHz clock provides ample timing resolution for many control loops, while the 4 KB Flash limit requires careful firmware sizing. Applications requiring substantially more code, RAM, or high-speed processing should use a larger AVR or another microcontroller family. When laying out a design, place decoupling capacitors close to the supply pins and route programming, reset, and clock signals away from noisy switching nodes. Confirm the device’s pin functions, operating voltage, and programming requirements against the manufacturer datasheet before layout release. This page consolidates distributor sourcing data, package information, application guidance, and verified replacement limitations.

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ATTINY5-MAH

ATTINY5-MAH - 12MHz 512B AVR Microcontroller | Microchip

The Microchip Technology ATTINY5-MAH is an 8-bit AVR RISC-based CMOS microcontroller with a 12 MHz maximum core speed, 512 bytes of Flash program memory, 32 bytes of SRAM, and four general-purpose I/O lines in an 8-UDFN USON package. According to the verified product data, it is designed for compact embedded control and low-power applications where an 8-bit controller, timer, PWM, watchdog, and brown-out reset are sufficient. An AVR microcontroller is a small RISC-based embedded controller used to read inputs, execute firmware, and drive outputs in compact electronic systems. The ATTINY5 belongs to the TinyAVR family, combining a processor core, Flash memory, SRAM, registers, timers, and I/O in one integrated device. Its small package and modest memory footprint make it useful for dedicated control functions rather than general-purpose computing. Verified features include 512 bytes of Flash memory organized as 256 x 16 bits, 32 bytes of SRAM, four I/O pins, a 16-bit timer/counter with two PWM channels, 16 general-purpose working registers, power-on reset, watchdog timer, and PWM support. The verified distributor listing identifies a 12 MHz core and a 1.8 V to 5.5 V supply range. The ATTINY5-MAH uses the AVR architecture and an 8-UDFN package with an exposed pad according to the supplied product listings. The exposed-pad construction and limited pin count demand careful PCB layout, thermal-pad soldering, and signal-routing attention. The device is suitable for simple motor, lighting, sensor, and low-cost control products where firmware fits within the available memory. Typical uses include small motor controllers, LED drivers, sensor nodes, simple keypads, and compact consumer accessories. Its 12 MHz speed provides useful timing headroom, while four I/O lines constrain designs that need more external signals. A designer should verify package-specific pin mapping and programming requirements against the manufacturer datasheet before layout release. This page consolidates the verified distributor specifications, sourcing information, package identity, and design constraints into an engineering reference. Pricing, availability, lifecycle status, and detailed electrical limits should be reconfirmed with the manufacturer or authorized distributor before production procurement.

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ATTINY5-MAHR

ATTINY5-MAHR - 12MHz 512B AVR Microcontroller | Microchip (Tape & Reel)

The Microchip Technology ATTINY5-MAHR is an 8-bit AVR RISC-based CMOS microcontroller with a 12 MHz maximum core speed, 512 bytes of Flash program memory, 32 bytes of SRAM, and four general-purpose I/O lines in an 8-UDFN USON package. According to the verified product data, it is designed for compact embedded control and low-power applications where an 8-bit controller, timer, PWM, watchdog, and brown-out reset are sufficient. An AVR microcontroller is a small RISC-based embedded controller used to read inputs, execute firmware, and drive outputs in compact electronic systems. The ATTINY5 belongs to the TinyAVR family, combining a processor core, Flash memory, SRAM, registers, timers, and I/O in one integrated device. Its small package and modest memory footprint make it useful for dedicated control functions rather than general-purpose computing. Verified features include 512 bytes of Flash memory organized as 256 x 16 bits, 32 bytes of SRAM, four I/O pins, a 16-bit timer/counter with two PWM channels, 16 general-purpose working registers, power-on reset, watchdog timer, and PWM support. The verified distributor listing identifies a 12 MHz core and a 1.8 V to 5.5 V supply range. The ATTINY5-MAHR uses the AVR architecture and an 8-UDFN package with an exposed pad according to the supplied product listings. The exposed-pad construction and limited pin count demand careful PCB layout, thermal-pad soldering, and signal-routing attention. The device is suitable for simple motor, lighting, sensor, and low-cost control products where firmware fits within the available memory. Typical uses include small motor controllers, LED drivers, sensor nodes, simple keypads, and compact consumer accessories. Its 12 MHz speed provides useful timing headroom, while four I/O lines constrain designs that need more external signals. A designer should verify package-specific pin mapping and programming requirements against the manufacturer datasheet before layout release. This page consolidates the verified distributor specifications, sourcing information, package identity, and design constraints into an engineering reference. Pricing, availability, lifecycle status, and detailed electrical limits should be reconfirmed with the manufacturer or authorized distributor before production procurement.

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ATTINY5-TS8R

ATTINY5-TS8R - 10MHz 8-Bit AVR Microcontroller | Microchip

The Microchip Technology ATTINY5-TS8R is an 8-bit AVR RISC-based CMOS microcontroller with a 10 MHz maximum clock, 512 bytes of ISP Flash memory, and 32 bytes of SRAM in a 6-pin SOT-23 package. Its compact footprint supports low-cost embedded control when a small amount of program memory and a limited I/O count are sufficient. An 8-bit AVR microcontroller is a compact embedded-processing device that executes instructions from internal Flash memory and uses registers and SRAM for working data. The ATTINY series occupies the lower end of the AVR product hierarchy: microcontroller, embedded controller, processor, and semiconductor. Compared with larger AVR devices, its constraints require careful attention to memory usage, interrupt handling, and peripheral allocation. Key features include four general-purpose I/O lines, 16 general-purpose working registers, a 16-bit timer/counter with two PWM channels, a four-channel 8-bit ADC, an analog comparator, and an interrupt system. The 512-byte Flash capacity is organized as 256 words of 16-bit program memory. Idle mode stops the CPU while allowing SRAM, timers, the ADC, comparator, and interrupt system to continue operating. The device uses the AVR architecture and supports ISP programming. A programming tool connects to the target through the reset line and programming interface, making the ATTINY5 suitable for compact control products assembled with automated test equipment. Its 10 MHz operating point provides useful processing headroom for sensor reading, state-machine control, and low-duty-cycle actuator management without the complexity of a larger MCU. Typical uses include battery-powered sensor interfaces, compact LED controllers, simple motor or valve controls, wearable accessories, and embedded household products. The ADC supports analog measurement, while dual PWM channels can drive indicators or low-power loads. For each use case, firmware should account for the limited 512-byte Flash and 32-byte SRAM before adding application functions. PCB design requires careful decoupling and exposed-pad-free SOT-23 handling. Place the supply bypass capacitor close to VCC and GND, route programming signals away from sensitive analog inputs, and verify that the exposed copper and reflow profile match the package requirements. This page consolidates the device architecture, verified specifications, application guidance, pinout information, and same-family replacement choices for faster engineering evaluation.

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ATTINY5-TSHR

ATTINY5-TSHR - 8-Bit 12MHz AVR MCU | Microchip Technology

The Microchip Technology ATTINY5-TSHR is an 8-bit AVR RISC microcontroller with 512 bytes of ISP flash memory, 32 bytes of SRAM, a 12 MHz maximum clock, and four general-purpose I/O lines, packaged in a 6-pin SOT-23 surface-mount package. The device operates from 1.8 V to 5.5 V and is designed for compact embedded-control tasks requiring deterministic single-cycle instruction execution and a small PCB footprint. An 8-bit AVR microcontroller is a compact embedded-processing device that combines a reduced instruction set computer core, nonvolatile program flash, SRAM, timers, and serial programming into one integrated circuit. The ATTINY5 belongs to the low-resource ATtiny family within the broader hierarchy of 8-bit microcontroller, embedded controller, and semiconductor products. Its small memory capacity makes it most appropriate for focused control, sensing, and signal-generation functions rather than general-purpose computing. The principal features include 512 bytes of flash organized as 256 words by 16 bits, 32 bytes of SRAM, 16 general-purpose working registers, and a 16-bit timer/counter with two PWM channels. The MCU also provides four external interrupts and one comparator. Its internal oscillator removes the need for an external clock in applications that do not require precise external timing. In-system programming supports programming and firmware updates without removing the device from a circuit. The AVR architecture executes most instructions in a single clock cycle and supports a compact 54-instruction instruction set. Four I/O pins are sufficient for simple control outputs, push-button inputs, LED indicators, or communication interfaces sharing limited pins. The 32-byte SRAM can hold a small working state, while the 512-byte program memory can store compact firmware routines. These constraints make code and stack planning important when the application includes interrupts or multiple routines. Typical uses include low-power timers, simple motor or LED control, battery-operated sensor nodes, programmable switches, and compact consumer accessories. The 1.8 V minimum operating voltage supports energy-efficient designs, while operation up to 5.5 V provides compatibility with conventional 5 V control circuits. The SOT-23-6 package supports automated assembly but leaves little board area for external components. Designers should verify every use of the four I/O pins because reset and programming requirements can constrain their availability. Firmware should also remain within the 512-byte flash and 32-byte SRAM limits. The small package, limited I/O, and restricted memory make an ATtiny10 or ATtiny4 more appropriate only when the alternative's documented memory and pin requirements still satisfy the design. This page consolidates verified manufacturer and distributor specifications, practical design guidance, pricing context, and same-package replacement analysis. It also distinguishes documented drop-in options from related devices that are not electrically or software interchangeable.

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ATTINY806-MF

ATTINY806-MF 16MHz 8KB Flash MCU | Microchip Technology

The Microchip Technology ATTINY806-MF is an 8-bit AVR tinyAVR functional-safety microcontroller with a 16 MHz maximum clock, 8 KB Flash memory, and a 20-VQFN 3 x 3 mm package. The device combines an 8-bit processor with a hardware multiplier and is intended for compact embedded-control, industrial, and functional-safety-oriented designs. A microcontroller is a programmable semiconductor that integrates a CPU core, program memory, data memory, and peripherals on one package. The tinyAVR 0-series forms Microchip's low-power, low-pin-count microcontroller family. Its compact footprint and mixed-signal resources make the ATTINY806-MF suitable for local control, sensing, communication, and actuator functions where a larger processor or external discrete implementation would add unnecessary complexity. The ATTINY806 family combines up to 20 MHz operation, 8 KB Flash, 512 bytes of SRAM, and 128 bytes of EEPROM with an Event System, SleepWalking capability, and accurate analog features. The ATTINY806-MF ordering code is listed at 16 MHz in a 20-VQFN package, with an industrial temperature indication of 125 degrees C and tray packaging. Exact peripheral assignments, electrical limits, and pin functions should be confirmed in the Microchip device documentation before layout release. The integrated hardware multiplier supports efficient multiplication operations in compact control firmware. The Event System provides a hardware mechanism for routing and synchronizing peripheral events, while SleepWalking allows supported peripherals to operate while the CPU core sleeps. These features can reduce interrupt overhead and improve responsiveness in event-driven sensor and control systems without relying entirely on busy-wait software loops. Typical uses include compact industrial controllers, low-power sensor nodes, building equipment, appliance controls, and small motor-control subsystems. The 20-pin VQFN format supports space-constrained boards, but its fine pitch requires careful escape routing, solder-paste control, and inspection. For prototypes, the tray package also allows individual components to be handled more conveniently than tape-and-reel production packaging. Choose the ATTINY806-MF when the design needs an 8-bit AVR core, 8 KB Flash, a 16 MHz rated device variant, and a compact 20-VQFN footprint. Verify the exact pin map, power requirements, peripheral availability, and programming configuration in the manufacturer datasheet. Request a quote on this page for current commercial availability and lead-time confirmation. This page organizes the manufacturer specifications, package information, application guidance, design considerations, and qualified sourcing path into one engineering-focused reference for the ATTINY806-MF.

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ATTINY806-MN

ATTINY806-MN - 20MHz 8KB AVR MCU | Microchip Technology

The Microchip Technology ATTINY806-MN is an 8-bit AVR tinyAVR 0-series microcontroller with a hardware multiplier, a maximum clock speed of 20 MHz, and 8 KB of Flash program memory. The device includes 512 bytes of SRAM, 128 bytes of EEPROM, and a 10-bit analog converter, and is supplied in a 20-pin VQFN package measuring 3 x 3 mm. An 8-bit microcontroller is a compact embedded-processing IC that combines a processor core, nonvolatile program memory, data memory, and peripherals on one semiconductor device. The ATTINY806 belongs to the hierarchy of 8-bit MCU, embedded microcontroller, AVR microcontroller, tinyAVR microcontroller, and semiconductor. Its compact package and integrated memory make it suitable for compact control, sensing, and communication-adjacent products. The ATTINY806 uses an AVR processor with a hardware multiplier and can operate at up to 20 MHz. Its 8 KB Flash memory provides nonvolatile program storage, while 512 bytes of SRAM handles working data and 128 bytes of EEPROM preserves values when power is removed. The listed 10-bit ADC and -40°C to +105°C industrial temperature range broaden its usefulness for embedded measurement and control systems. The device also provides an Event System, SleepWalking, and advanced peripherals according to the Microchip product page. Event System hardware can link peripherals so that an action or routed event can trigger another peripheral without continuous CPU intervention. SleepWalking supports low-power operation by allowing selected events to wake the system, helping balance responsiveness against standby consumption. Typical applications include compact industrial controllers, low-speed communication modules, sensor-conditioning equipment, building-control interfaces, and small consumer products. Its 20-pin VQFN package supports space-constrained PCB layouts, while the 3 x 3 mm footprint permits a high component density. The -40°C to +105°C rating makes it appropriate for industrial environments when the complete board and peripherals meet their own environmental requirements. Designers should review the manufacturer pinout, decoupling requirements, clock options, and analog-reference connections before layout. The exposed-pad and thermal behavior of the VQFN package require careful PCB land-pattern and copper placement. Firmware development also depends on the selected AVR toolchain, device configuration settings, and the exact peripheral assignments documented for the ordering code. This page consolidates manufacturer specifications, distributor availability, lifecycle information, and practical selection considerations for ATTINY806-MN. It also identifies where package-compatible alternatives are not sufficiently documented to claim a safe drop-in replacement, avoiding unsupported cross-brand substitutions.

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ATTINY807-MN

ATTINY807-MN - 20MHz 8KB 24-VQFN Microcontroller | Microchip

The Microchip Technology ATTINY807-MN is an 8-bit AVR tinyAVR 0-series microcontroller with a 20 MHz maximum clock frequency, 8 KB Flash memory, 512 bytes of SRAM, and 128 bytes of EEPROM in a 24-pin VQFN (4x4 mm) package. It also includes a hardware multiplier, Event System, SleepWalking, accurate analog features, and advanced peripherals. An 8-bit microcontroller is a programmable integrated circuit designed to execute embedded control tasks from a compact instruction set. Within the semiconductor hierarchy, the ATTINY807 belongs to the AVR family of tinyAVR devices, combining general-purpose digital control with analog sensing and serial communications in a low-power embedded-processing platform. The principal headline specifications are a 20 MHz operating speed, 8 KB of Flash program memory, and a 24-VQFN (4x4 mm) package. Its 512-byte SRAM supports working variables and stack operations, while 128 bytes of nonvolatile EEPROM provide dedicated storage. The processor's hardware multiplier accelerates multiplication-intensive control and signal-processing routines without requiring software multiplication loops. Microchip describes the series as using a flexible, low-power architecture with an Event System, SleepWalking, accurate analog features, and advanced peripherals. Event System routing can connect peripherals directly, reducing CPU intervention in suitable event-driven designs. SleepWalking allows supported peripherals to operate while the CPU sleeps, supporting low-power event handling. The exact peripheral assignments and operating limits should be confirmed in the manufacturer datasheet before design release. Typical uses include compact industrial controllers, low-power sensor nodes, building automation modules, small motor and actuator controllers, battery-powered instruments, and communication-enabled embedded products. Serial interfaces identified in the verified product data include I2C, SPI, and USART, allowing the MCU to connect sensors, transceivers, displays, and external nonvolatile memory. Designers should pay particular attention to pin multiplexing, clock configuration, decoupling, programming, and the exposed thermal-pad connection required by the 4x4 mm VQFN footprint. Because the available verified data does not state the supply-voltage range, ADC characteristics, GPIO count, or complete operating-temperature range, those values must be checked against the official ATTINY807 documentation rather than inferred from the family name. This page consolidates verified manufacturer and distributor information, a same-package replacement candidate, application guidance, and practical design cautions. It deliberately distinguishes documented facts from parameters that still require confirmation, helping engineers evaluate the ATTINY807-MN without treating generic tinyAVR assumptions as part-specific specifications.

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ATTINY816-MF

ATTINY816-MF - 20MHz 8KB AVR MCU | Microchip Technology

The Microchip Technology ATTINY816-MF is an 8-bit tinyAVR 1-series microcontroller with a 20 MHz maximum clock, 8 KB Flash memory, 512 bytes SRAM, and 128 bytes EEPROM, housed in a 20-pin VQFN package measuring 3 mm by 3 mm. The device also uses an AVR processor with a hardware multiplier and includes the Core Independent Peripheral architecture used for event-driven and low-power designs. A microcontroller is a programmable semiconductor that integrates a CPU core, memory, and peripherals on one die. The ATTINY816-MF belongs to the tinyAVR 1-series, a low-power 8-bit MCU family intended for compact control systems. Its architecture combines conventional AVR processing with Core Independent Peripherals, allowing events and sleep conditions to be handled with reduced CPU involvement. This places the device within the hierarchy of MCU, embedded controller, and semiconductor. The device provides 8 KB of Flash for program storage, 512 bytes of SRAM for working data, and 128 bytes of EEPROM for nonvolatile data retention. The AVR processor can operate at up to 20 MHz and includes a hardware multiplier. According to the Microchip product page and ATtiny416/816 datasheet, the tinyAVR 1-series also incorporates Event System and SleepWalking capabilities, providing low-power event handling and accurate analog peripherals. The ATTINY816-MF is identified with a 3.3 V and 5 V operating indication and an industrial temperature rating of 125 °C. Its 20-pin VQFN package supports compact PCB layouts while providing access to the ATtiny816 peripheral set. The -MF ordering code identifies the VQFN package supplied in a tray, while the underlying ATTINY816 device provides 8 KB Flash and the 20 MHz operating capability described by Microchip. Typical uses include compact industrial controllers, low-power sensor nodes, building-control modules, appliance controls, and embedded products that need deterministic low-power operation without a high-performance processor core. The 512-byte SRAM is appropriate for control-oriented workloads, while 8 KB of Flash accommodates a focused embedded application and boot or configuration routines. Designers should match the exposed-pad connection and thermal requirements to the PCB assembly process, place decoupling capacitors near the supply pins, and confirm the 3.3 V or 5 V operating condition before programming. Firmware and peripheral assignments should be checked against the ATtiny416/816 datasheet because changing only the order suffix can alter package dimensions, temperature grade, or delivery format without changing the base-device function. This product page combines the manufacturer specifications, package identity, ordering information, documented drop-in candidates, and practical implementation guidance. It is intended to help engineers identify the correct ATTINY816 package and evaluate whether the 20 MHz tinyAVR architecture, compact memory configuration, and low-power peripherals meet a specific embedded-control requirement.

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ATTINY816-MN

ATTINY816-MN - 20MHz 8KB AVR MCU | Microchip Technology

The Microchip Technology ATTINY816-MN is an 8-bit AVR tinyAVR 1-series microcontroller with a hardware multiplier, a maximum clock frequency of 20 MHz, 8 KB of Flash memory, 512 bytes of SRAM, and 128 bytes of EEPROM in a 20-pin VQFN package. It is designed for compact embedded-control designs requiring efficient processing, flexible peripherals, accurate analog functions, and low-power operation. An 8-bit microcontroller is a programmable semiconductor that integrates a CPU core, memory, and peripherals into one device. The tinyAVR 1-series combines a compact AVR architecture with event-system support, SleepWalking, and analog peripherals suited to industrial automation, consumer electronics, and connected embedded products. Its 20-pin package also permits a relatively small PCB footprint without limiting access to digital and analog functions. The ATTINY816-MN operates at up to 20 MHz and provides 8 KB of Flash for firmware, 512 bytes of SRAM for working variables, and 128 bytes of EEPROM for nonvolatile data. According to the manufacturer product information, minimum supply operation is 2.7 V at 10 MHz or 1.8 V at 5 MHz. Core Independent Peripheral functionality supports event-driven control, while SleepWalking allows selected peripherals to operate during low-power sleep modes. The tinyAVR architecture uses a hardware multiplier for efficient multiplication operations and provides accurate analog features that can reduce the need for external components. Vertical migration within the 20-pin tinyAVR family is possible when the target device provides the same or more peripheral resources. Firmware compatibility still requires checking interrupt vectors, peripheral instances, pin multiplexing, and package-specific connections. Typical uses include sensor conditioning, compact industrial controllers, IoT endpoint nodes, building and appliance controls, and small motor or actuator-control systems. The combination of 20 MHz processing, 8 KB Flash, and low-power operating modes is especially useful where the design must respond to external events without continuously running a high-power processor. Choose the operating voltage and clock configuration carefully because the stated 1.8 V minimum applies at 5 MHz, while 2.7 V applies at 10 MHz. Confirm the maximum supported frequency at the selected supply voltage, preserve the exposed-pad grounding requirements, and review the manufacturer datasheet pin table before assigning analog or communication functions. This page combines the manufacturer specifications with package details, verified ordering information, drop-in alternatives, and practical guidance for migration, firmware compatibility, low-power design, and PCB implementation. It is intended to support engineering selection rather than replace the complete manufacturer datasheet.

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ATTINY816-MZT-VAO

ATTINY816-MZT-VAO - 16MHz 8-bit AVR MCU, 8KB Flash, QFN-20 | Microchip

The Microchip ATTINY816-MZT-VAO is an 8-bit AVR RISC microcontroller in the tinyAVR 1-series, offering up to 16 MHz CPU performance, 8 KB of in-system programmable Flash, 512 bytes of SRAM, and 128 bytes of EEPROM, housed in a 20-pin VQFN (3x3 mm) package with wettable flanks. It supports supply voltages from 2.7V to 5.5V, provides 18 programmable I/O lines, and integrates a 10-bit ADC plus a DAC, all qualified to AEC-Q100 automotive grade 1 with a -40C to +125C operating temperature range. What is an 8-bit AVR microcontroller? An 8-bit AVR microcontroller is a Harvard-architecture RISC processor core originally developed by Atmel (now Microchip) that executes one instruction per clock cycle, delivering deterministic performance at modest clock rates and very low power consumption. Within the broader hierarchy, the ATTINY816 belongs to the tinyAVR 1-series (sub-family: ATtiny 0/1-series), which sits inside the ATtiny family, under the broader AVR MCU umbrella, which is itself part of the larger microcontroller (MCU) category of embedded processors. The tinyAVR 1-series adds modern Core Independent Peripherals (CIPs) such as Configurable Custom Logic (CCL), Event System, and Analog Signal Conditioning on top of the classic AVR core. Key features of the ATTINY816 include 16 KB of ROM-less code execution from Flash, hardware multiplier, six flexible PWM channels via TCA/TCB timers, two USART, one SPI, one I2C, a 10-bit 188 ksps ADC with up to 12 input channels, and a 10-bit DAC. Functional Safety (FuSa) support and Core Independent Peripherals simplify safety-critical designs by offloading tasks from the CPU. The device is built on a low-power CMOS process and offers multiple sleep modes (idle, standby, power-down with RTC) with typical active current in the microamp range, making it suitable for always-on battery-powered applications. The 20-VQFN package with wettable flanks enables automated optical inspection (AOI) post-reflow - critical for automotive-grade PCB assembly. Typical applications include automotive body controllers, sensor nodes, LIN slaves, LED lighting controllers, smart sensors, consumer appliances, and industrial IoT edge nodes. The wide automotive temperature range and AEC-Q100 qualification make it equally suited to under-hood and cabin modules. When designing with this device, ensure decoupling capacitors are placed within 2 mm of the VDD pin and follow Microchip's AVR instruction-set and toolchain (MPLAB X IDE, Atmel Studio, AVR-GCC) for code generation. The QFN package requires thermal pad soldering - refer to the package land pattern for proper footprint design. This page synthesizes distributor pricing, AEC-Q100 qualification status, and cross-reference drop-in alternatives not consolidated in the manufacturer datasheet alone.

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ATTINY816-SN

ATTINY816-SN - 8-bit AVR tinyAVR 1 MCU, 20MHz, 8KB Flash, 20-SOIC | Microchip

The Microchip Technology ATTINY816-SN is an 8-bit AVR tinyAVR 1-series microcontroller with a hardware multiplier, running at up to 20 MHz, with 8 KB Flash, 512 bytes SRAM, and 128 bytes EEPROM in a 20-pin SOIC package. It is qualified for functional safety (FuSa) applications and supports industrial temperature operation up to +105C. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, RAM, non-volatile program memory (Flash), EEPROM, and a set of peripherals on one die. The AVR family uses a modified Harvard RISC architecture with single-cycle instructions and a fetch-decode-execute pipeline tuned for predictable low-latency I/O control. tinyAVR 1-series devices sit at the entry-level of Microchip's 8-bit portfolio and target cost-sensitive, small-footprint designs that still demand on-chip analog and timing peripherals. Above tinyAVR in the hierarchy are megaAVR (more pins and memory), XMEGA (high-performance 8-bit), and 32-bit PIC and SAM families. Key features of the ATTINY816 include 20 MHz maximum clock, 6-channel 10-bit ADC, configurable custom logic, 16-bit timer/counter with PWM, and the Event System for hardware-triggered peripheral actions without CPU involvement. Core Independent Peripherals (CIPs) such as the Configurable Custom Logic (CCL) and analog comparators let timing-critical functions run autonomously, freeing the CPU for application code. The picoPower technology extends sleep-mode current to the microampere range, enabling battery-powered sensors and remote controls. Architecturally, the device pairs an AVR CPU with a fast interrupt controller and the Event System interconnect, allowing peripherals to be chained without software. The 8 KB Flash is in-system programmable via UPDI (Unified Program and Debug Interface), a single-wire protocol that replaces the older ISP/PDI split. The 20-SOIC package is the SN variant's hallmark, providing a 7.5 mm body width that is easy to hand-prototype and machine-assemble. Typical applications include consumer appliances, LED lighting controls, sensor nodes, IoT edge devices, capacitive touch user interfaces, and small motor control loops. The +105C industrial temperature rating also opens it to building automation and HVAC peripherals. When migrating code, vertical pin-compatibility with the ATtiny416 (4 KB Flash) and ATtiny1616 (16 KB Flash) within the same 20-pin SOIC footprint lets designers scale memory without re-laying out the PCB. Designers should evaluate SleepWalking and Event System usage early, as these features let the CPU stay in deep sleep while peripherals service interrupts, dramatically reducing average current. For applications that later require USB or more memory, consider the ATtiny1626-XU (in the Site MPN list) which is the next-generation tinyAVR 2 option. This page synthesizes verified distributor pricing, pin-compatible alternatives, and practical design notes not consolidated on any single vendor page.

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ATTINY816-SNR

ATTINY816-SNR - 8-bit AVR MCU 20MHz 8KB Flash 20-SOIC | Microchip

The Microchip Technology ATTINY816-SNR is a member of the tinyAVR 1-series of 8-bit AVR RISC microcontrollers, featuring an AVR processor with hardware multiplier running at up to 20 MHz, with 8 KB of Flash, 512 bytes of SRAM, and 128 bytes of EEPROM in a 20-pin SOIC package. The device integrates Functional Safety (FuSa) features and Core Independent Peripherals (CIPs) that allow tasks such as sensor interfacing, signal conditioning, and actuator control to run without CPU intervention, dramatically reducing code complexity and power consumption. An 8-bit microcontroller (MCU) is a small, self-contained computing system on a single integrated circuit that integrates a CPU, RAM, non-volatile program memory, and a rich set of peripheral interfaces. Within the broader taxonomy, the ATTINY816 belongs to the tinyAVR subfamily of AVR RISC microcontrollers -> 8-bit MCU family -> microcontroller -> embedded IC -> semiconductor. The "tiny" prefix denotes the lowest-pin-count, lowest-power tier of the AVR family, typically used where cost, board area, and battery life dominate over raw processing throughput. Key features of the ATTINY816-SNR include the Event System and SleepWalking peripherals for ultra-low-power autonomous operation, a Peripheral Touch Controller (PTC) supporting capacitive touch sensing, a 10-bit ADC, configurable custom logic, and a 16-bit timer with three compare channels. The 20 MHz maximum clock, 8 KB self-programmable Flash, and 512 B SRAM support modest control loops and communication stacks including I2C, SPI, and UART. Architecture-wise, the part uses the modern tinyAVR 1-series core which adds a hardware multiplier (single-cycle 8x8 multiply), a more deterministic interrupt controller, and improved low-power modes versus legacy ATtiny parts. The integrated 20 MHz internal oscillator eliminates the need for an external crystal in most applications, saving two PCB pins and BOM cost. Typical applications include capacitive touch user interfaces, LED lighting controllers, low-power IoT sensor nodes, consumer appliances, battery-powered toys, and functional-safety-relevant embedded systems. The wide 1.8V to 5.5V supply range allows direct operation from a single Li-ion cell or from 3.3V/5V digital rails. Design consideration: vertical migration within the tinyAVR 1-series (ATtiny416, ATtiny816, ATtiny1614, ATtiny3216) is pin-compatible, so a PCB designed for ATtiny816 will accept larger-Flash siblings without layout changes. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing information gain beyond what DigiKey, Mouser, and Octopart offer individually.

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ATTINY817-MF

ATTINY817-MF - 20MHz 8KB AVR MCU | Microchip Technology

Microchip Technology ATTINY817-MF is an 8-bit AVR RISC microcontroller operating up to 20 MHz, with 8 KB Flash memory, 512 bytes SRAM, and 128 bytes EEPROM, housed in a 24-pin VQFN package. Its 4.5 V to 5.5 V supply range and industrial temperature rating of -40°C to +125°C support industrial and embedded control applications. An 8-bit microcontroller is a compact embedded processor designed to execute control logic, monitor inputs, and operate peripherals without a separate external processor. The ATTINY817 belongs to the tinyAVR 1-series, combining an AVR CPU with hardware multiplier, Event System, SleepWalking, and picoPower technology in an integrated mixed-signal platform. The device provides 8 KB of Flash for program storage, 512 bytes of SRAM for working data, and 128 bytes of EEPROM for nonvolatile parameter retention. Its hardware multiplier supports efficient multiplication in control and signal-processing routines, while the 20 MHz maximum clock frequency provides additional timing headroom for mixed peripheral workloads. Core Independent Peripherals allow hardware events to trigger timer, communication, and analog operations without continuous CPU intervention. This event-driven architecture can reduce software polling, improve response timing, and support low-power designs that combine active processing with sleep modes and SleepWalking behavior. Typical uses include compact sensor controllers, industrial monitoring modules, communication equipment, LED-control systems, and compact consumer-control boards. The 24-pin VQFN footprint is particularly useful where PCB area is constrained and a surface-mount production process is preferred. When laying out the board, follow the exact exposed-pad, thermal-pad, and decoupling guidance in the manufacturer datasheet. Preserve the specified UPDI programming access, validate analog and communication signal routing, and use the exposed pad as intended for electrical and thermal performance. This product record combines verified manufacturer specifications, current distributor availability, drop-in family alternatives, and application-focused design guidance. It provides the technical and purchasing context needed to evaluate ATTINY817-MF for an embedded control design without relying on raw distributor listings alone.

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ATTINY817-MN

ATTINY817-MN - 20MHz TinyAVR MCU, 8KB Flash | Microchip

The Microchip Technology ATTINY817-MN is an 8-bit AVR tinyAVR 1-series microcontroller with a 20 MHz maximum operating frequency, 8 KB Flash memory, 512 bytes of SRAM, and 128 bytes of EEPROM in a 24-QFN 4 x 4 mm package. The ATTINY817-MN also provides hardware-multiplier-capable AVR processing, Core Independent Peripherals, Event System support, and accurate analog features identified by Microchip for the ATtiny817 family. The -MN ordering code is supplied in a tray according to Mouser and Arrow. An 8-bit microcontroller is a compact embedded-processing device that executes firmware from embedded Flash memory and controls peripherals through digital and analog inputs and outputs. The ATTINY817 belongs to the tinyAVR 1-series hierarchy, combining the AVR processor with hardware multiplier, Event System, SleepWalking, and power-conscious operation. Its 8 KB Flash capacity makes it suitable for compact control tasks rather than storage-intensive connected applications. The 20 MHz operating rate provides practical performance for event handling, timer-based control, communications, and analog signal conditioning. Memory resources include 8 KB of Flash, 512 bytes of SRAM, and 128 bytes of EEPROM for data that must retain its value when power is removed. The 24-QFN 4 x 4 mm package supports compact surface-mount layouts, while the exposed-pad construction listed by Arrow provides a thermal and electrical land-pattern requirement that must be handled in PCB layout. Microchip describes the ATtiny817 as a Functional Safety microcontroller in the distributor listing, with the ATTINY817 family built around the 8-bit AVR processor and Core Independent Peripherals. The product family also includes flexible, low-power architecture and SleepWalking functionality. Exact peripheral counts, converter performance, and operating limits were not included in the supplied search records and must be confirmed in the manufacturer datasheet before design sign-off. Typical uses include compact industrial controllers, sensor-conditioning nodes, compact motor-control peripherals, low-power sensing equipment, and small embedded modules. The 20 MHz clock and 512-byte SRAM suit lightweight control loops, while Event System support can reduce CPU involvement in peripheral-driven workflows. A critical layout consideration is the 24-QFN thermal pad and exposed ground or thermal connection specified by the manufacturer. Confirm pad geometry, pin assignments, decoupling requirements, and exposed-pad connection in the datasheet before releasing artwork. Also verify whether the -MN temperature and qualification requirements satisfy the end application's environmental needs. This product record consolidates verified manufacturer and distributor information, current pricing context, same-package functional alternatives, and engineering selection guidance. It distinguishes confirmed facts from specifications that still require datasheet confirmation, supporting faster procurement and engineering review without substituting unsupported assumptions.

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ATTINY826-SF

ATTINY826-SF - 20MHz 8KB AVR MCU | Microchip Technology

The Microchip Technology ATTINY826-SF is an 8-bit AVR tinyAVR 2-series microcontroller operating at up to 20 MHz, with 8 KB of Flash memory, 1 KB of SRAM, and 128 bytes of EEPROM in a 20-pin SOIC package. The device combines a hardware-multiplier AVR CPU with a low-power architecture suited to compact embedded control systems. An 8-bit microcontroller is a semiconductor that executes embedded instructions from nonvolatile program memory while using RAM for working data and EEPROM for values that must survive power loss. The ATTINY826-SF belongs to the tinyAVR 2 family, which extends the AVR architecture with hardware multiplication, event-based timing, and low-power operating modes for embedded-control applications. Key device attributes include a 20 MHz maximum clock frequency, 8 KB of Flash program memory, 1 KB of SRAM, and 128 bytes of EEPROM. Its 20-pin SOIC package is identified by the ATTINY826-SF ordering code, while the related ATTINY826-SFR product uses 20-SOIC packaging notation. The industrial-temperature indication supports designs expected to operate up to 125 degrees Celsius. The AVR core provides an 8-bit RISC architecture with a hardware multiplier, allowing efficient multiplication operations without software emulation. Separate program memory, static working memory, and byte-sized EEPROM give embedded firmware a clear division between code, operating state, and persistent configuration. Low-power behavior is supported by an 8 MHz low-power mode at a minimum supply voltage of 2.7 V, according to the product description for this exact device. Typical uses include compact industrial controllers, sensor-conditioning systems, appliance control modules, low-power instrumentation, and embedded motor or relay interfaces. The combination of 20 MHz processing speed and 1 KB SRAM is particularly useful for small control loops, digital I/O expansion, communication peripherals, and local parameter storage without introducing a larger processor or memory subsystem. PCB design should follow the manufacturer pinout and recommended decoupling guidance in the ATtiny826 documentation. Confirm the exact SOIC-20 land pattern, programming interface, clock configuration, and peripheral assignments before layout release. Production firmware should also include the appropriate brownout, watchdog, and reset settings to improve behavior during supply disturbances. This page combines the exact ATTINY826-SF characteristics with same-package replacement analysis, application guidance, and practical design notes. It also identifies which memory and pinout details require confirmation in the Microchip documentation before production substitution.

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ATTINY806-MN - 20MHz 8KB AVR MCU | Microchip Technology

ATTINY807-MN - 20MHz 8KB 24-VQFN Microcontroller | Microchip

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ATTINY816-MN - 20MHz 8KB AVR MCU | Microchip Technology

ATTINY816-MZT-VAO - 16MHz 8-bit AVR MCU, 8KB Flash, QFN-20 | Microchip

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ATTINY816-SNR - 8-bit AVR MCU 20MHz 8KB Flash 20-SOIC | Microchip

ATTINY817-MF - 20MHz 8KB AVR MCU | Microchip Technology

ATTINY817-MN - 20MHz TinyAVR MCU, 8KB Flash | Microchip

ATTINY826-SF - 20MHz 8KB AVR MCU | Microchip Technology