マイクロコントローラ

製品 (18738)

ATSAMD20J14A-MUT - 48MHz Cortex-M0+ MCU 16KB Flash | Microchip
ATSAMD20J14A-MUT

ATSAMD20J14A-MUT - 48MHz Cortex-M0+ MCU 16KB Flash | Microchip

The Microchip Technology ATSAMD20J14A-MUT is a 32-bit ARM Cortex-M0+ microcontroller from the SAM D20J family, featuring 16KB of Flash, 2KB of SRAM, and a 48MHz maximum CPU clock, housed in a 64-pin QFN (9x9 mm) package with exposed thermal pad. The 'MUT' suffix denotes tape-and-reel packaging and industrial temperature grade (-40C to +85C). A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and programmable peripherals into one device. ARM Cortex-M0+ cores are the smallest and most energy-efficient members of the ARM Cortex-M family, optimized for deterministic embedded control in cost-sensitive applications. The SAM D20J sits within Microchip's broader portfolio: ARM Cortex-M0+ MCU -> SAM D family -> SAM D20J series -> low-power 32-bit microcontroller -> embedded processor -> semiconductor. Key features of the ATSAMD20J14A-MUT include the Cortex-M0+ core achieving 2.14 CoreMark/MHz, an integrated Serial Communication Interface (SERCOM) block providing flexible UART/SPI/I2C configuration, a 12-bit ADC up to 350ksps, and multiple sleep modes with sub-microamp standby current. The 64-QFN package includes an exposed pad that must be soldered to the PCB ground plane for proper thermal and electrical performance. The ATSAMD20J14A-MUT is typically used as the main controller in IoT sensor nodes, low-power wireless gateways, industrial sensor interfaces, USB human-interface devices, and consumer electronics where a balance of processing performance, low power consumption, and small footprint is required. The device is supported by Microchip's MPLAB X IDE, Atmel Studio 7, and the ASF (Atmel Software Framework) library for rapid development. When designing with this MCU, ensure the exposed pad is soldered to a continuous ground plane to achieve the rated 64-QFN thermal resistance. Decoupling capacitors must be placed within 2mm of each VDD pin pair to maintain ADC accuracy at high sampling rates, and unused I/O pins should be configured as outputs or inputs with internal pull-up to minimize leakage current in sleep modes. This page synthesizes distributor pricing, drop-in alternatives within the SAM D20 family, and practical design notes not consolidated on the manufacturer datasheet alone, helping engineers select and source the ATSAMD20J14A-MUT with confidence.

見積もり お問い合わせ
ATSAMD20J14B-AU - 48MHz ARM Cortex-M0+ MCU, 16KB Flash | Microchip
ATSAMD20J14B-AU

ATSAMD20J14B-AU - 48MHz ARM Cortex-M0+ MCU, 16KB Flash | Microchip

The Microchip Technology ATSAMD20J14B-AU is a 32-bit ARM Cortex-M0+ microcontroller running at 48 MHz with 16 KB of Flash and 2 KB of SRAM, housed in a 64-pin TQFP (10x10 mm) package with industrial temperature rating (-40C to +85C). It operates from 1.62 V to 3.63 V and integrates a peripheral touch controller, 6 SERCOM interfaces, a 12-bit ADC, 10-bit DAC, and a full-speed USB 2.0 device. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and peripheral interfaces into one package. MCUs form the lowest tier of embedded computing, sitting below microprocessors and above simple logic ICs in the system-on-chip hierarchy. Within the Cortex family, M0+ is the smallest, lowest-power ARM core; it targets deterministic, energy-efficient real-time tasks such as sensor fusion, motor timing, and human-machine interface (HMI) glue logic. The SAM D20 family was Microchip's first Cortex-M0+ entry and remains popular for cost-sensitive, low-power designs. Key features include 6 configurable SERCOM channels (each usable as UART, SPI, or I2C), a 12-channel 350 ksps 12-bit ADC, a 10-bit 350 ksps DAC, two analog comparators, a 24-bit RTC, and full-speed USB 2.0 device with on-chip transceiver. The device includes 38 GPIO, the Peripheral Touch Controller (PTC) supporting buttons, sliders, and wheels, and supports Sleep, Idle, and Standby modes consuming less than 5 uA in Standby. The ATSAMD20J14B-AU uses a single-cycle hardware multiplier, a nested vector interrupt controller (NVIC) with 32 channels, and Microchip's Event System for inter-peripheral signalling without CPU wake-up. The integrated USB 2.0 Full-Speed device, 1 KB endpoint RAM, and on-chip pull-ups eliminate external PHY components, reducing BOM and board area. The 1.62 V minimum supply allows single-cell Li-ion or 2x AA alkaline operation. Typical applications include home automation nodes, smart metering endpoints, consumer HMI, industrial sensor interfaces, and USB HID peripherals. The PTC and DAC combination also makes the part well-suited to capacitive touch panels and small audio-tone generators. For wireless sensor nodes, the low-power Sleep modes combined with the RTC enable multi-year battery life on coin cells. When designing with this MCU, ensure the 64-TQFP footprint is selected for the 'J' (64-pin) variant - the 48-pin 'G' and 32-pin 'E' variants differ in pinout and peripheral count. Decouple VDDIN, VDDIO, and VDDCORE each with at least 100 nF plus 4.7 uF bulk, and tie the exposed pad (if present) to a solid ground pour for thermal relief. This page synthesizes distributor pricing, drop-in alternatives within the SAM D20 family, and practical design notes not found in the bare datasheet, giving engineers a single decision-ready reference.

見積もり お問い合わせ
ATSAMD20J14B-MU - 48MHz Cortex-M0+ MCU 16KB Flash 64-VQFN | Microchip
ATSAMD20J14B-MU

ATSAMD20J14B-MU - 48MHz Cortex-M0+ MCU 16KB Flash 64-VQFN | Microchip

The Microchip Technology ATSAMD20J14B-MU is a 32-bit ARM Cortex-M0+ flash microcontroller from the SAM D20J family, operating at up to 48 MHz and integrating 16 KB of Flash program memory and 2 KB of SRAM in a 64-pin VQFN (9x9 mm) package with exposed thermal pad. It supports an operating voltage range of 1.62V to 3.6V and offers up to 52 general-purpose I/O pins with peripheral touch support, making it suitable for mixed-signal embedded designs. A microcontroller (MCU) is an integrated circuit that combines a CPU core, program memory (Flash), working memory (SRAM), and a rich set of peripherals (timers, communication interfaces, ADCs) into a single chip. The Cortex-M0+ is the smallest and most energy-efficient member of the ARM Cortex-M processor family, designed for deterministic real-time control and ultra-low-power embedded applications. Within the broader hierarchy, the SAM D20 belongs to the 32-bit microcontroller class, which sits above 8/16-bit MCUs and below application processors in capability and power consumption. Key features include the Cortex-M0+ core with single-cycle I/O access, an 8-channel 12-bit ADC capable of up to 350 ksps, two I2C, up to six SERCOM (configurable serial communication) modules, a 24-bit timer/counter, and the Peripheral Touch Controller (PTC) for capacitive touch sensing. The device consumes less than 70 uA/MHz in active mode and supports multiple low-power sleep modes, enabling battery-powered designs that must extend operating life. From an architectural standpoint, the SAM D20 uses a Harvard-style bus matrix connecting the Cortex-M0+ core to Flash, SRAM, and the AHB/APB peripheral fabric. The integrated PTC hardware block supports capacitive touch sensing with up to 256 buttons, reducing BOM cost and MCU cycles for touch user-interface designs. The wide 1.62V-3.6V supply range simplifies designs powered by 2x AA cells or Li-ion batteries without external level shifters. Typical applications include home automation controllers, low-power IoT sensor nodes, consumer electronics with capacitive touch buttons, industrial metering (gas/water/electricity), battery-powered portable devices, and LED lighting control. The combination of low power, ample I/O, and integrated touch makes the ATSAMD20J14B-MU a strong fit for cost-sensitive user-interface products. When designing with this part, allocate adequate Flash for the bootloader (typically 4 KB for SAM-BA) plus application code, and reserve a portion of SRAM for the Atmel/Microchip Software Framework (ASF) drivers. Use the exposed pad as the primary ground and thermal dissipation path, and follow the manufacturer PCB layout guidelines for QFN packages to ensure reliable reflow soldering. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes for the ATSAMD20J14B-MU drawn from the Microchip datasheet and live distributor inventory data, information typically scattered across manufacturer PDFs and distributor listings.

見積もり お問い合わせ
ATSAMD20J15A-AN - 32KB Flash Cortex-M0+ MCU 48MHz | Microchip
ATSAMD20J15A-AN

ATSAMD20J15A-AN - 32KB Flash Cortex-M0+ MCU 48MHz | Microchip

The Microchip Technology ATSAMD20J15A-AN is a 32-bit ARM Cortex-M0+ microcontroller from the SAM D20J family, integrating 32KB of Flash and 4KB of SRAM with a maximum CPU clock of 48MHz, packaged in a 64-pin TQFP (10x10 mm) with an exposed pad. It is offered in an industrial-grade -40C to +105C operating range, supports 1.62V-3.63V single-supply operation, and exposes 52 general-purpose I/O lines through multiple serial interfaces including I2C, SPI, and UART/USART. A microcontroller (MCU) is an integrated circuit that combines a processor core, program and data memory, peripherals, and I/O on a single silicon die, enabling embedded control without external logic. The Cortex-M0+ is ARM's smallest and most energy-efficient 32-bit core, designed for deterministic real-time workloads at very low active and sleep currents; the ATSAMD20J15A-AN positions itself in the broad hierarchy: ARM Cortex-M0+ -> 32-bit MCU -> microcontroller -> semiconductor device. Key features include a 2.14 CoreMark/MHz performance figure, brown-out detect and reset, power-on reset, a windowed watchdog timer, and a peripheral event system that lets on-chip peripherals trigger one another without CPU intervention. The device also integrates a full-speed USB 2.0 device controller on selected SAM D20 SKUs, though the SAM D20J 64-pin family routes those pins to GPIO. Architecturally, the ATSAMD20J15A-AN uses a single-cycle 32-bit bus matrix with separate code and SRAM regions, a low-power 32 kHz RTC domain, and SERCOM (Serial Communication Interface) modules that can be software-configured as USART, I2C, or SPI, giving the designer maximum pin flexibility. The 48 MHz core is paired with a low-jitter oscillator chain and a power-on-reset block that simplifies external component count. Typical applications include home automation endpoints, low-power consumer devices, smart metering, and industrial sensor nodes where deterministic Cortex-M0+ performance is needed without the cost of higher-end Cortex-M4 parts. The wide 1.62V-3.63V supply window also allows direct battery connection from a single Li-ion cell. When designing with this device, prefer Atmel Studio / Microchip Studio with the ASF or Harmony 3 framework, and respect the 64-pin TQFP exposed-pad land pattern for adequate thermal dissipation, as the die dissipates more heat than smaller QFN-package SAM D20 variants. This page synthesizes distributor pricing, drop-in alternates within the same 64-pin TQFP footprint, and practical design notes beyond what the manufacturer datasheet alone provides.

見積もり お問い合わせ
ATSAMD20J15A-ANT - 32KB Flash Cortex-M0+ MCU, 64-TQFP | Microchip
ATSAMD20J15A-ANT

ATSAMD20J15A-ANT - 32KB Flash Cortex-M0+ MCU, 64-TQFP | Microchip

The Microchip Technology ATSAMD20J15A-ANT is a 32-bit ARM Cortex-M0+ based microcontroller from the SAM D20 family, featuring 32 KB of Flash and 4 KB of SRAM, a 48 MHz CPU clock, and a 64-pin TQFP (10x10 mm) package. This low-power MCU integrates a 12-bit ADC, a 10-bit DAC, multiple serial communication peripherals, and a Peripheral Touch Controller (PTC), making it suited for mixed-signal embedded designs. According to the Microchip product page, the ATSAMD20J15 is engineered for low-power, high-performance applications. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, and programmable I/O peripherals on one IC. Within the broader taxonomy, the Cortex-M0+ belongs to the ARM Cortex-M family of energy-efficient 32-bit cores aimed at microcontroller-class workloads. The SAM D20 family sits in Microchip's lineup of ultra-low-power Cortex-M0+ devices, optimized for sensor interfacing, battery-powered designs, and human-machine interface (HMI) applications where deterministic real-time response and low active/standby current are required. Key features of the ATSAMD20J15A-ANT include an operating voltage range of 1.62 V to 3.63 V, support for industrial temperature grades (-40°C to +105°C), an 8-channel 12-bit ADC with sample averaging and oversampling, a 10-bit 350 ksps DAC, six SERCOM modules configurable as UART/SPI/I2C, and a 256-channel Peripheral Touch Controller supporting capacitive buttons, sliders, and wheels. The device also integrates an RTC, multiple timer/counters, a Watchdog timer, and a 32.768 kHz RTC oscillator. Architecturally, the ATSAMD20J15A-ANT uses the Cortex-M0+ core with a single-cycle multiplier and SysTick timer. The bus matrix supports concurrent access to Flash and SRAM, and a DMA controller offloads data movement for ADC conversions and SERCOM transfers. The Event System allows peripherals to trigger one another without CPU intervention, reducing latency and active-mode power. Typical applications include home automation sensor nodes, consumer HMI with capacitive touch panels, industrial metering, IoT edge devices, and low-cost motor control. Designers leverage the SAM D20 ecosystem (Atmel Studio/Microchip Studio, ASF, and MPLAB X with MCC) for rapid firmware development. When designing with this device, ensure the supply rail stays within 1.62 V to 3.63 V. Place decoupling capacitors close to each VDD pin, and consider using the Idle and Standby sleep modes plus the Sleepwalking feature to minimize average current consumption. This page synthesizes distributor pricing, drop-in alternatives from the SAM D20 family, and practical design notes that go beyond what the manufacturer datasheet alone provides.

見積もり お問い合わせ
ATSAMD20J15A-AUT - 48MHz Cortex-M0+ MCU 32KB Flash 64-LQFP | Microchip
ATSAMD20J15A-AUT

ATSAMD20J15A-AUT - 48MHz Cortex-M0+ MCU 32KB Flash 64-LQFP | Microchip

The Microchip Technology ATSAMD20J15A-AUT is a 32-bit ARM Cortex-M0+ flash microcontroller from the SAM D20 family, featuring 32KB of Flash and 4KB of SRAM, operating up to 48MHz, and packaged in a 64-pin LQFP (10x10 mm). The "AUT" suffix denotes the automotive grade variant qualified to AEC-Q100, with operating voltage 1.62V-3.63V and temperature range -40C to +125C, while the standard industrial grade is limited to -40C to +85C at full speed. The SAM D20 family integrates the Cortex-M0+ core with Microchip's peripheral touch (PTC), SERCOM, ADC, and Event System, achieving 2.14 CoreMark/MHz. A microcontroller (MCU) is a single-chip computer containing a processor core, program memory (Flash), data memory (SRAM), and integrated peripherals such as timers, communication interfaces, and ADCs. The Cortex-M0+ architecture belongs to the ARM Cortex-M family optimized for embedded applications, offering deterministic interrupt latency, Thumb-2 instruction set, and low power consumption. Microcontrollers sit at the top of the embedded computing hierarchy: transistor -> logic gate -> processor core -> microcontroller -> embedded system. The "low-power" designation reflects sleep modes below 1uA typical, suitable for battery-powered IoT devices. Key features of the ATSAMD20J15A-AUT include up to 48MHz core clock, 32KB Flash, 4KB SRAM, 6 SERCOM channels (configurable as UART/SPI/I2C), a 12-bit ADC with up to 16 channels, multiple timers (TC, TCC), I2S, USB 2.0 Full-Speed, and a 6-channel peripheral touch controller. The 64-pin LQFP package provides generous GPIO (up to 52 I/O) for breadboard-friendly prototyping and industrial interfaces. The Cortex-M0+ core uses a von Neumann bus architecture with single-cycle GPIO access, enabling deterministic bit-banging protocols when needed. The Event System allows inter-peripheral signaling without CPU intervention, reducing active mode power and improving real-time responsiveness. The 12-bit ADC delivers up to 350ksps with hardware averaging and oversampling support, and the SERCOM modules can each be independently configured as UART, SPI, I2C, or LIN master, providing flexibility across protocols. Typical applications include home automation nodes, smart metering, consumer electronics, industrial sensor interfaces, automotive body controllers, and IoT edge devices. The AEC-Q100 qualification of the AUT variant makes it suitable for under-hood and cabin automotive applications where extreme temperatures are encountered. When designing with this part, ensure the 1.62V-3.63V supply rail is decoupled with a 100nF ceramic capacitor close to each VDD pin. The ATSAMD20J15A-AUT requires Atmel Studio / Microchip Studio or MPLAB X IDE for firmware development, with ASF (Advanced Software Framework) or Harmony 3 drivers available for all peripherals. This page synthesizes distributor pricing, AEC-Q100 automotive-grade drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

見積もり お問い合わせ
ATSAMD20J15A-CNT - 32KB Flash Cortex-M0+ MCU 64-UFBGA | Microchip
ATSAMD20J15A-CNT

ATSAMD20J15A-CNT - 32KB Flash Cortex-M0+ MCU 64-UFBGA | Microchip

The Microchip ATSAMD20J15A-CNT is a 32-bit ARM Cortex-M0+ flash microcontroller from the SAM D20J family, offering up to 48 MHz core performance, 32 KB of Flash, and 4 KB of SRAM in a 64-pin UFBGA (5x5 mm) package. It operates from 1.62 V to 3.63 V across industrial temperature ranges and integrates a rich peripheral set including SERCOM, ADC, DAC, and timers. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O on one die. The ATSAMD20J15 belongs to the Cortex-M0+ architecture family, the smallest and most energy-efficient ARM core for embedded use, sitting under Cortex-M0/M3/M4 in performance hierarchy. The SAM D20 series specifically targets low-power, mixed-signal applications with on-chip 12-bit analog and serial communication engines, fitting between 8-bit PIC MCUs and higher-performance Cortex-M4 parts in Microchip's portfolio. Key features include six SERCOM serial engines configurable as UART, SPI, or I2C, a 12-bit 350 ksps ADC with up to 16 channels, a 10-bit 350 ksps DAC, six 16-bit Timer/Counters, and a full-speed USB 2.0 device interface. The device supports up to 48 MHz operation from 1.62 V to 3.63 V at -40C to +85C and includes an Event System for inter-peripheral signaling without CPU intervention. The SAM D20 uses a single-cycle hardware multiplier, single-cycle 32-bit load/store, and Microchip's Sleepwalking technology that lets peripherals wake the CPU only when needed. The integrated 32 KB Flash supports live update via the built-in bootloader, and 4 KB SRAM provides deterministic data handling for real-time control loops. Typical applications include home automation sensor nodes, consumer wearables, smart metering endpoints, industrial HMI front-ends, and low-power wireless sensor hubs. The Cortex-M0+ instruction set is binary-compatible with the broader ARM ecosystem, enabling portable firmware development with GCC, IAR, and Keil toolchains. When designing with the ATSAMD20J15A-CNT, ensure the UFBGA-64 footprint supports 0.4 mm pitch routing, add a 1 uF and 0.1 uF decoupling pair near each power pin, and follow Microchip's SAM D20 hardware design checklist for USB impedance control when the USB interface is enabled. This page consolidates distributor pricing, drop-in compatible alternatives, and practical design notes not found in a single manufacturer datasheet.

見積もり お問い合わせ
ATSAMD20J15A-CU - ARM Cortex-M0+ MCU, 48MHz, 32KB Flash, 64-UFBGA | Microchip
ATSAMD20J15A-CU

ATSAMD20J15A-CU - ARM Cortex-M0+ MCU, 48MHz, 32KB Flash, 64-UFBGA | Microchip

The Microchip Technology ATSAMD20J15A-CU is a 32-bit ARM Cortex-M0+ microcontroller from the SAM D20J family, operating at up to 48 MHz with 32 KB of flash and 4 KB of SRAM, housed in a 64-ball UFBGA package (5x5 mm). It is built around the Cortex-M0+ core with single-cycle I/O access, providing high code density and deterministic interrupt response for cost-sensitive embedded applications. The device integrates a 12-bit ADC, 10-bit DAC, multiple SERCOM channels, and a Peripheral Touch Controller (PTC), enabling sensor, communication, and human-interface functions on a single die. An ARM Cortex-M0+ microcontroller is a 32-bit RISC processor core designed by ARM Holdings as the most energy-efficient member of the Cortex-M family. It targets low-power embedded applications that benefit from 32-bit performance, Thumb-2 instruction set compatibility, and deterministic interrupt latency, while remaining cheaper and lower-power than Cortex-M3/M4 cores. Within the broader taxonomy: Cortex-M0+ -> ARM Cortex-M -> 32-bit MCU -> microcontroller -> embedded IC -> semiconductor. The SAM D20J series extends this core with Microchip's proprietary peripheral set, including event system, DMA, and sleepwalking peripherals that let peripherals wake the CPU only when needed. Key features of the ATSAMD20J15A-CU include: six SERCOM ports (each configurable as USART, I2C, or SPI), a 12-bit 350 ksps ADC with up to 20 channels, a 10-bit DAC, a full-speed USB 2.0 device interface, an RTC with calendar mode, and 256-channel Peripheral Touch Controller support. The device supports 1.62V to 3.63V supply, has a low-power SleepWalking architecture, and includes an Event System for inter-peripheral signaling without CPU intervention. Programming is via Microchip's Atmel-ICE, SAM-ICE debuggers, or the on-board bootloader through the SWD interface. From an architectural standpoint, the ATSAMD20J15A-CU uses a two-layer AHB-Lite bus matrix that separates I/O and DMA traffic from CPU instruction fetches, helping maintain deterministic latency even when multiple peripherals are active. The integrated voltage regulator supports a single 1.8V-3.3V rail with brown-out detection, while an optional 32.768 kHz crystal oscillator enables RTC calendar operation without an external MCU clock. Typical applications include home automation endpoints, smart metering, low-cost consumer electronics, IoT sensor nodes, capacitive-touch human-interface modules, and industrial sensor hubs. The combination of USB, multiple SERCOM, and ADC channels makes it well-suited to bridge devices that aggregate sensor data and forward it via wired or wireless links. When designing with this MCU, pay attention to the UFBGA-64 footprint: it requires NSMD pads with 0.4 mm pitch and precise reflow profile. Use 4-layer PCB stack-up with a continuous ground plane under the BGA to ensure stable JTAG/SWD debug operation and to manage thermal dissipation of the internal LDO. This page synthesizes distributor pricing, same-brand drop-in alternatives, cross-brand equivalents, and practical design notes not found in the bare manufacturer datasheet, giving a faster procurement and BOM decision for engineers.

見積もり お問い合わせ
ATSAMD20J15A-MN - ARM Cortex-M0+ MCU 48MHz 32KB Flash | Microchip
ATSAMD20J15A-MN

ATSAMD20J15A-MN - ARM Cortex-M0+ MCU 48MHz 32KB Flash | Microchip

The Microchip Technology ATSAMD20J15A-MN is a 32-bit ARM Cortex-M0+ based flash microcontroller from the SAM D20J series, operating at up to 48MHz and housed in a 64-pin VFQFN exposed-pad package (9x9 mm). The device integrates 32KB of Flash program memory and 4KB of SRAM, making it suited for a wide range of home automation, consumer, metering, and industrial embedded applications. It supports an operating voltage range of 1.6V to 3.6V and is qualified for industrial temperature grades up to +105C. A microcontroller (MCU) is an integrated circuit that combines a processor core, program memory (Flash), data memory (SRAM), and a rich set of programmable peripherals (GPIO, timers, ADC, communication buses) on a single die. The ARM Cortex-M0+ is the smallest and most energy-efficient member of the ARM Cortex-M family, designed for deterministic real-time embedded control with a Thumb-2 instruction subset and a tightly coupled interrupt controller (NVIC). The ATSAMD20J15A belongs to the broader category hierarchy of microcontroller -> embedded processor -> system-on-chip (SoC) -> semiconductor IC, and uses Microchip's SAM D20 peripheral set that is shared across the family for firmware portability. Key features include a 12-bit ADC with up to 16 channels, multiple SERCOM interfaces configurable as UART/SPI/I2C, a 16-bit timer/counter, a 32-bit RTC, and the Microchip Event System for inter-peripheral signaling without CPU intervention. The device reaches 2.14 CoreMark/MHz and offers low-power Sleep and Standby modes with fast wake-up, suited to battery-powered IoT endpoints. An on-chip 32kHz oscillator and a flexible clock management unit reduce external BOM. Architecture-wise, the ATSAMD20J15A-MN uses a single-cycle hardware multiplier, a 32-bit system bus, and a separate AHB/APB bridge topology that allows high-speed peripherals (SERCOM, ADC) and low-speed peripherals to be clocked independently for power optimization. The Event System routes peripheral triggers over a dedicated network fabric, offloading many CPU tasks that would otherwise require interrupt-driven servicing. Typical applications include smart-home sensor nodes, low-power wireless MCU companions (paired with an external radio), HVAC fan and damper controllers, electricity metering front-ends, USB human-interface class devices, and general-purpose industrial control boards. The wide temperature range also suits outdoor enclosures and lighting control gear. When designing with this part, ensure the exposed pad (EP) on the 64-VFQFN is soldered to a sufficiently large copper pour for thermal dissipation and electrical ground reference; the package's HVQCCN terminal form does not provide stable operation without it. Decoupling capacitors should be placed as close as possible to each VDD pin pair per the SAM D20 hardware checklist. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single reference for component selection.

見積もり お問い合わせ
ATSAMD20J15A-MNT - 32KB Flash Cortex-M0+ MCU | Microchip | 64-QFN
ATSAMD20J15A-MNT

ATSAMD20J15A-MNT - 32KB Flash Cortex-M0+ MCU | Microchip | 64-QFN

The Microchip Technology ATSAMD20J15A-MNT is a 32-bit ARM Cortex-M0+ microcontroller from the SAM D20J family, featuring 32KB of Flash and 4KB of SRAM in a 64-pin QFN (9x9 mm) package with exposed thermal pad. It operates up to 48MHz and reaches 2.14 CoreMark/MHz, delivering efficient deterministic performance for embedded applications. An ARM Cortex-M0+ microcontroller is a low-power 32-bit processor core designed by ARM Holdings for cost-sensitive embedded applications. The Cortex-M0+ belongs to the ARMv6-M architecture family and is the smallest and most energy-efficient core in the Cortex-M lineup, typically featuring single-cycle I/O, a Wake-up Interrupt Controller (WIC), and optional Micro Trace Buffer (MTB). It sits within a hierarchy of microcontroller → embedded processor → semiconductor device, and combines a CPU core with on-chip memory, peripherals, and interrupt controllers on a single silicon die. The SAM D20J family specifically targets low-power connected applications in home automation, consumer, metering, and industrial segments. The ATSAMD20J15A-MNT integrates the Cortex-M0+ core with 32KB Flash, 4KB SRAM, and the Microchip peripheral set including SERCOM (I2C/SPI/UART), 12-bit ADC, 10-bit DAC, and a full-speed USB 2.0 device controller on the larger-pin variants. The device supports 1.62V to 3.63V operating voltage, multiple low-power sleep modes (IDLE, STANDBY, BACKUP), and a 32.768kHz RTC. Its 48MHz maximum clock with single-cycle multiplier enables responsive control loops while preserving energy budget. Architecturally, the SAM D20J uses a single-cycle I/O port structure, an event system for inter-peripheral signaling without CPU wake-ups, and a peripheral touch controller (PTC) supporting hardware-driven capacitive sensing. The device is manufactured on a low-leakage process and uses a bundled peripheral event fabric so GPIO, timers, and SERCOM modules can interact autonomously, offloading the core and reducing average power in sensor-driven designs. Typical applications include battery-powered IoT sensor nodes, smart home automation hubs, industrial metering, consumer human-interface devices, and low-power wireless companion controllers. The Cortex-M0+ + Cortex-M Software Interface Standard (CMSIS) ecosystem and the MPLAB X IDE / Harmony 3 framework simplify firmware migration within the SAM family and to/from PIC MCUs. A key design consideration is the QFN-64 (9x9) thermal pad - it MUST be soldered to a properly sized thermal copper pour to meet the datasheet's 64-QFN thermal resistance specifications and ensure reliable operation. Designers migrating from the SAM D20 to the SAM D21 family (Cortex-M0+ to Cortex-M0+ upgrade) gain DMA and faster ADC, but the pinout is largely compatible. This page synthesizes distributor pricing, drop-in SAM D20J family alternatives, and practical design notes not found in the manufacturer datasheet alone.

見積もり お問い合わせ
ATSAMD20J15B-AUT - 32KB Flash Cortex-M0+ MCU | Microchip
ATSAMD20J15B-AUT

ATSAMD20J15B-AUT - 32KB Flash Cortex-M0+ MCU | Microchip

The Microchip Technology ATSAMD20J15B-AUT is an ARM Cortex-M0+ based 32-bit microcontroller from the SAM D20J family, featuring 32KB of Flash and 4KB of SRAM, running at up to 48 MHz, and housed in a 64-pin TQFP-EP (10x10 mm) package with exposed thermal pad. Headline parameters: 32 KB Flash, 4 KB SRAM, 48 MHz Cortex-M0+ core, 64-pin TQFP-EP. The part operates from a single 1.62V to 3.63V supply and includes a 12-bit ADC, 10-bit DAC, and 256-channel Peripheral Touch Controller (PTC). A Cortex-M0+ microcontroller is a 32-bit ARM processor core optimized for ultra-low-power embedded applications. The M0+ architecture is the smallest and most energy-efficient member of the ARM Cortex-M family, providing Thumb-2 instruction set compatibility and deterministic interrupt response. The ATSAMD20J15B-AUT integrates this core with Microchip's proprietary Peripheral Touch Controller (PTC) for capacitive touch sensing, on-chip analog peripherals, and SERCOM (Serial Communication Interface) modules that are reconfigurable as UART, SPI, or I2C. The hierarchy: Cortex-M0+ -> ARM 32-bit MCU -> microcontroller -> embedded processor -> semiconductor. Key differentiating specifications include six SERCOM communication interfaces, six timer/counters, a real-time clock (RTC), and full-speed USB device support. The integrated PTC supports up to 256 channels of self/mutual capacitive touch sensing, enabling touch button, slider, and proximity designs without external touch ICs. The 12-bit ADC achieves up to 350 ksps with hardware averaging, while the 10-bit DAC supports sample rates up to 350 ksps for waveform generation. The ATSAMD20J15B-AUT implements Microchip's SleepWalking technology and multiple power domains, achieving active current of approximately 70 uA/MHz and standby current down to a few microamps in deep-sleep modes. The 64-pin TQFP-EP package exposes a thermal pad that can be soldered to the PCB ground plane for improved thermal performance and electrical grounding of analog references. Typical applications include home automation nodes, smart appliance control panels, capacitive touch user interfaces, low-cost consumer electronics, industrial sensor hubs, and USB device peripherals. The PTC peripheral makes this MCU particularly attractive for replacing mechanical buttons with capacitive touch in sealed enclosures. When designing with this device, allocate one of the six SERCOM modules per required communication interface and verify the 64-pin TQFP-EP pinout against your PCB footprint early in the design cycle. The exposed pad must be soldered to a sufficiently large copper pour for thermal dissipation and analog reference stability; failure to do so can degrade ADC performance. This page synthesizes distributor pricing, drop-in pin-compatible alternatives, and practical design notes not consolidated on the manufacturer product page alone, with source-traced data verified as of 2026-09-21.

見積もり お問い合わせ
ATSAMD20J15B-MU - ARM Cortex-M0+ 32KB Flash MCU | Microchip
ATSAMD20J15B-MU

ATSAMD20J15B-MU - ARM Cortex-M0+ 32KB Flash MCU | Microchip

The Microchip ATSAMD20J15B-MU is a 32-bit ARM Cortex-M0+ microcontroller running up to 48 MHz with 32 KB of Flash and 4 KB of SRAM, housed in a 64-pin VQFN (9x9 mm) package. It integrates a high-performance peripheral set including SERCOM, ADC, timers, and an Event System while operating from 1.62V to 3.63V. The "MU" suffix indicates an industrial temperature range (-40C to +85C), Pb-free (green) compliance, and surface-mount 64-VQFN with exposed pad. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, data memory, and peripherals into one package. The ARM Cortex-M0+ is the smallest and most energy-efficient ARM core, optimized for embedded deterministic control in IoT, sensor nodes, and battery-powered devices. The SAMD20 family from Microchip combines this ARM core with Microchip's SAM peripherals (SERCOM, TCC, ADC, DAC) to deliver an MCU hierarchy of Cortex-M0+ MCU -> microcontroller -> embedded processor -> semiconductor, suited to general-purpose mixed-signal applications. Key features of the ATSAMD20J15B-MU include six SERCOM serial communication interfaces (configurable as UART/SPI/I2C), a 12-bit ADC with up to 12 channels, a 10-bit DAC, two 16-bit timers, a 24-bit timer, and a full-speed USB 2.0 device interface. It supports up to 52 GPIO, has an Event System for inter-peripheral signaling without CPU overhead, and offers low-power Sleep, Standby, and Backup modes with sub-microamp standby current. The integrated Peripheral Touch Controller (PTC) supports capacitive touch hardware-accelerated scanning. The device is built on an advanced low-power CMOS process with a 2.4 mA/MHz active current at full 48 MHz operation. The SERCOM modules can each be reconfigured independently, dramatically reducing BOM cost by letting one physical interface serve as UART, SPI, or I2C as design needs evolve. The integrated SleepWalking peripheral-event wake system lets peripherals wake the CPU only when meaningful data arrives, ideal for battery-powered IoT endpoints. Typical applications include home automation controllers, smart thermostats, sensor hubs, industrial sensor nodes, low-power wireless IoT gateways, wearable fitness bands, capacitive touch user interfaces, USB-CDC bridge dongles, and consumer appliance control boards. The 32 KB Flash and 4 KB SRAM are well-matched to medium-complexity IoT edge stacks running FreeRTOS or ASF firmware. When designing with this MCU, decouple VDDIN/VDDIO with 100 nF X7R ceramics placed within 2 mm of each power pin, and connect the exposed thermal pad to a continuous ground plane for thermal and electrical performance. Use the SERCOM peripheral-mux feature to remap I/O as your pinout evolves, and consider ATSAMD20J14B-MU (16 KB Flash) as a cost-down option if you do not need 32 KB. This page synthesizes distributor pricing, drop-in SAMD20 alternatives, and practical hardware design notes not found in the standalone Microchip datasheet.

見積もり お問い合わせ
ATSAMD20J15B-MUT - 48MHz Cortex-M0+ MCU, 32KB Flash | Microchip
ATSAMD20J15B-MUT

ATSAMD20J15B-MUT - 48MHz Cortex-M0+ MCU, 32KB Flash | Microchip

The Microchip ATSAMD20J15B-MUT is an ARM Cortex-M0+ based 32-bit flash microcontroller from the SAM D20 family, integrating 32KB of Flash and 4KB of SRAM, and operating at up to 48MHz in a 64-pin VQFN (9x9 mm) package with exposed thermal pad. What is an ARM Cortex-M0+ microcontroller? It is the most energy-efficient member of the ARM Cortex-M processor family, designed for low-cost, low-power embedded applications. The Cortex-M0+ core sits within the broader taxonomy of microcontrollers (MCU) -> embedded processors -> semiconductors. The SAM D20 family is a low-power, high-performance line of M0+ MCUs from Microchip (formerly Atmel), popular for general-purpose embedded designs. Key features include a 32KB in-system programmable Flash with ECC, 4KB SRAM, an 8-channel Event System for inter-peripheral signalling, a 12-bit 350ksps ADC with up to 20 analog channels, and a full-speed USB 2.0 device interface. The SERCOM (Serial Communication Interface) module provides up to six configurable I2C/SPI/UART interfaces, and the device supports 1.62V to 3.63V core and I/O operation. Six 16-bit Timer/Counters (TC), a 32-bit Real-Time Counter, and a Peripheral Touch Controller (PTC) supporting capacitive touch sensing round out the peripheral complement. At the architecture level, the SAM D20 uses a single-cycle hardware multiplier, Microchip's proprietary SleepWalking technology for peripheral-level power gating, and an integrated Power Management Unit (PMU) with Buck/LDO modes. This yields Active mode currents of approximately 70 uA/MHz and Sleep modes down to a few microamps, making it competitive with other low-power M0+ MCUs. Typical applications include home automation, IoT sensor nodes, smart metering, consumer electronics, industrial sensor hubs, and capacitive touch user interfaces. The wide operating voltage range and low-power SleepWalking peripherals make it especially suitable for battery-powered devices. When designing, note that the 64-pin VQFN-EP (9x9) package requires careful PCB thermal pad soldering for proper operation. Decoupling should include 100nF + bulk capacitance close to each supply pin per Microchip's hardware design guidelines.

見積もり お問い合わせ
ATSAMD20J16A-AUT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20J16A-AUT

ATSAMD20J16A-AUT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip

The Microchip Technology (formerly Atmel) ATSAMD20J16A-AUT is a 32-bit ARM Cortex-M0+ flash microcontroller in the SAM D20J family, integrating 64KB of Flash and 8KB of SRAM in a 64-pin TQFP (10x10mm) package. It operates from 1.62V to 3.63V supply at up to 48MHz core clock, and is qualified for the industrial -40C to +85C temperature range with tape-and-reel packaging. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (SRAM), and peripheral interfaces such as GPIO, timers, ADC, and communication controllers on one die. The SAM D20 family sits in the broader hierarchy: microcontroller -> embedded processor -> semiconductor device. Within Microchip's lineup it belongs to the SAME (Smart ARM Microcontroller Embedded) series, which also includes the SAM D21, SAM C20, SAM C21, SAM L21 and SAM D10/D11 sub-families. Key features of the ATSAMD20J16A-AUT include an ARM Cortex-M0+ core running up to 48MHz, the Microchip Event System for low-latency inter-peripheral signalling, a 12-bit 1MSPS ADC with up to 16 analog channels, SERCOM (Serial Communication Interface) modules configurable as UART/SPI/I2C, a full-speed USB 2.0 device controller, and an on-chip 32kHz oscillator plus PLL for system clock. The integrated SleepWalking peripheral allows peripherals to wake the core only when needed. The Cortex-M0+ core implements the ARMv6-M architecture with single-cycle I/O port access and a 2-stage pipeline, delivering 0.9 DMIPS/MHz while drawing only 9 uA/MHz in active mode. Hardware divide and atomic bit manipulation accelerate bare-metal and RTOS-based firmware, while the single-wire debug interface (SWD) removes the need for a JTAG header in low-pin-count designs. Typical applications include home automation endpoints, smart metering, IoT sensor nodes, consumer appliances, low-cost HMI panels, and industrial control sub-systems. The wide 1.62V-3.63V supply window lets the device run directly from a single Li-ion cell or a 3.3V regulated rail, simplifying battery-powered designs. When migrating from AVR to ARM, plan for vector-table setup, ARMv6-M interrupt priorities, and the SERCOM peripheral model rather than AVR USART/TWI registers. Always decouple VDD with a 100 nF X7R ceramic placed within 3 mm of the supply pin and provide a 4.7 uF bulk capacitor on the analog supply rail for ADC accuracy. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet alone, giving procurement, firmware and hardware engineers a single reference for the ATSAMD20J16A-AUT.

見積もり お問い合わせ
ATSAMD20J16A-CN - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20J16A-CN

ATSAMD20J16A-CN - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip

The Microchip Technology ATSAMD20J16A-CN is a 32-bit ARM Cortex-M0+ microcontroller from the SAM D20J family, featuring 64 KB of Flash program memory, 8 KB of SRAM, and a maximum CPU clock speed of 48 MHz, housed in a 64-ball UFBGA (5x5 mm) package. It integrates the Cortex-M0+ core with Microchip's peripheral touch controller (PTC) and a rich set of serial interfaces including SERCOM (I2C/SPI/UART), I2S, and USB-free connectivity, targeting low-power embedded designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile working memory (SRAM), and configurable peripherals onto one silicon die. The Cortex-M0+ core, designed by Arm, is the smallest and most energy-efficient of the Cortex-M family, optimized for deterministic interrupt response and minimal gate count. Within the broader taxonomy, the ATSAMD20J16A-CN sits inside the SAM D20 family -> 32-bit MCU -> microcontroller -> embedded processor -> semiconductor, providing the system-on-chip foundation for connected and battery-powered products. Key features of the ATSAMD20J16A-CN include six SERCOM-configurable serial channels, a 12-bit 350 ksps analog-to-digital converter (ADC) with up to 20 channels, a 10-bit 350 ksps digital-to-analog converter (DAC), a 16-bit timer/counter, and a full-speed USB 2.0 device interface (note: USB pins are not bonded out on the 64-pin UFBGA variant). It also provides a Real-Time Clock (RTC) with calendar mode, up to 52 general-purpose I/O pins, and a Peripheral Touch Controller supporting buttons, sliders, and proximity sensing via capacitive sensing. The device is fabricated on a low-power CMOS process and offers multiple sleep modes (IDLE, STANDBY, BACKUP) with typical RTC backup current around 1 µA, enabling years of operation from a single coin cell when duty-cycled. The integrated 32.768 kHz oscillator and PLL-derived 48 MHz system clock let designers trade computational throughput against quiescent draw on a per-application basis, while the Single-Voltage 1.6 V to 3.6 V supply range simplifies direct battery connection. Typical applications for the ATSAMD20J16A-CN include home automation nodes, low-power IoT sensor endpoints, consumer electronics such as wearables and remote controls, smart metering, and industrial sensor front-ends. Its mix of low-power sleep modes, robust ADC, and configurable SERCOM blocks suits designs where BOM consolidation and long battery life outweigh raw throughput. When designing with this part, take care to populate the decoupling network recommended in the datasheet and verify the chosen boot configuration strap pins (BOOTPROT/PMUX) match your in-system programmer flow. The 64-ball UFBGA requires careful PCB layout with microvia or via-in-pad technology for reliable assembly on inner layers. This page synthesizes distributor pricing tiers, drop-in alternatives, and practical design notes not found in the standalone manufacturer datasheet, giving engineers a single reference for evaluation, sourcing, and PCB integration decisions.

見積もり お問い合わせ
ATSAMD20J16A-CU - 64KB Flash ARM Cortex-M0+ MCU | Microchip
ATSAMD20J16A-CU

ATSAMD20J16A-CU - 64KB Flash ARM Cortex-M0+ MCU | Microchip

The Microchip Technology ATSAMD20J16A-CU is an ultra-low-power 32-bit ARM Cortex-M0+ flash microcontroller from the SAM D20J family, integrating 64 KB of Flash and 8 KB of SRAM in a 64-ball UFBGA (5x5 mm) package. It runs at up to 48 MHz and supports an operating voltage range of 1.62V to 3.63V, making it compatible with 1.8V, 2.5V, and 3.3V power domains commonly found in modern IoT designs. Key features include the Cortex-M0+ core delivering 1.25 DMIPS/MHz, hardware single-cycle multiplier, and Microchip's proprietary Event System for inter-peripheral signaling without CPU intervention. The device integrates 6 SERCOM (Serial Communication) channels configurable as UART, SPI, or I2C, a 12-bit 350 ksps ADC, 10-bit 350 ksps DAC, two analog comparators, and a 32-bit RTC. Sleep current is rated below 8 uA with full RAM retention, and an integrated SleepWalking peripheral controller enables autonomous peripheral operation to further reduce wake events. What is a low-power microcontroller? A low-power microcontroller (MCU) is a microprocessor optimized for minimal active and standby energy consumption, typically targeting battery-powered or energy-harvesting applications. The SAM D20 family sits within the broader microcontroller taxonomy (microcontroller -> embedded controller -> system-on-chip -> semiconductor), and is specifically engineered to combine Cortex-M0+ processing with peripheral event-driven wake-up so the CPU stays asleep until real work is required. The ATSAMD20J16A-CU utilizes a 2-layer AHB bus matrix with separate code and data paths, allowing simultaneous Flash access and peripheral DMA. Hardware cryptographic support is absent, but the device integrates a true random number generator (TRNG), CRC-32, and a 32-bit hardware AES peripheral on select variants. Full-speed USB 2.0 device support requires an external PHY, and the device includes a 12-channel DMA controller with flexible descriptor chaining. Typical applications include IoT sensor nodes and BLE beacons, smart home automation hubs, home appliance user interfaces, industrial sensor transmitters, and low-power wireless remote controls. The 64-pin UFBGA package suits compact PCB designs where board area is constrained and BGA assembly is acceptable. When designing with the ATSAMD20J16A-CU, ensure the UFBGA land pattern is designed per JEDEC MS-026 with NSMD pads for reliable BGA reflow. The device supports Atmel START code configuration and ASF/ASFv4 drivers, enabling rapid firmware prototyping with example projects for FreeRTOS and tickless sleep modes. This page synthesizes distributor pricing, drop-in pin-compatible alternatives, and practical design notes that are not found in the manufacturer datasheet alone, with all values cross-checked against real-time distributor inventory as of 2026-09-21.

見積もり お問い合わせ
ATSAMD20J16A-MN - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20J16A-MN

ATSAMD20J16A-MN - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip

The Microchip (formerly Atmel) ATSAMD20J16A-MN is an ARM Cortex-M0+ based 32-bit microcontroller running up to 48 MHz with 64 KB of Flash and 8 KB of SRAM, housed in a 64-pin QFN (9x9 mm) industrial-grade package. It is part of the SAM D20J family, a low-power, high-performance line targeting home automation, consumer, metering, and industrial applications. The device integrates a 12-channel 12-bit SAR ADC, two I2C, up to six SERCOM (configurable serial), six 16-bit timers, RTC, and full-speed USB 2.0 device support through a dedicated USB module on the J variant, plus a capacitive touch (PTC) peripheral and 6-channel DMA for low-overhead peripheral moves. Background: a microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile working memory (SRAM), and programmable peripherals on one die. ARM Cortex-M0+ is the smallest and most energy-efficient member of the ARM Cortex-M family, using the Thumb-2 instruction set and designed for deterministic interrupt response in low-power embedded systems. The Cortex-M0+ class sits within the broader hierarchy: microcontroller -> embedded processor -> SoC -> semiconductor. Compared to 8-bit AVR MCUs that Microchip also sells, the SAM D20 offers higher code density, faster arithmetic, and modern serial peripherals such as SERCOM and USB. Key features of the ATSAMD20J16A-MN include 64 KB Flash, 8 KB SRAM, up to 48 MHz CPU clock, 1.62 V to 3.63 V wide VDD range, low-power Sleep and Idle modes drawing a few microamps, a 12-channel 12-bit 350 ksps ADC, two I2C ports, three SPI, six UART, full-speed USB 2.0 device, and a Peripheral Touch Controller supporting capacitive buttons and sliders. The integrated 6-channel DMA engine offloads memory-move and peripheral-streaming work from the Cortex-M0+ core, freeing cycles for application logic. On the architecture side, the SAM D20 uses a two-layer AHB-Lite bus matrix with bridges to APB for peripherals, single-cycle 32x32 hardware multiplier, and a SysTick timer. The 64-pin QFN package exposes 52 GPIO plus dedicated USB D+/D- and XIN/XOUT pins. Programming is supported by Microchip Studio (formerly Atmel Studio), MPLAB X IDE, and the on-board SAM-BA bootloader over USB or UART. Typical applications include IoT sensor nodes, smart-home appliances (thermostats, white-goods HMIs), portable medical devices, industrial control boards, USB HID peripherals (keyboards, mice, custom input devices), and LoRaWAN/Zigbee sensor endpoints. The wide 1.62-3.63 V supply range allows direct Li-ion battery operation with a low-dropout regulator. When designing with this part, budget for a 32.768 kHz crystal if accurate RTC timing is required, and add a 1uF plus 100 nF decoupling pair near each VDD pin. Use the SERCOM multiplexer rather than fixed-position UART/SPI/I2C pins to remap peripherals when PCB routing forces pin swaps. This page synthesizes distributor pricing, same-brand and cross-brand drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

見積もり お問い合わせ
ATSAMD20J16A-MNT - 48MHz Cortex-M0+ MCU, 64KB Flash | Microchip
ATSAMD20J16A-MNT

ATSAMD20J16A-MNT - 48MHz Cortex-M0+ MCU, 64KB Flash | Microchip

The Microchip Technology ATSAMD20J16A-MNT is a 32-bit ARM Cortex-M0+ microcontroller from the SAM D20J family, delivering 48 MHz CPU performance with 64 KB of Flash and 8 KB of SRAM in a 64-pin QFN (9x9 mm) package with exposed thermal pad. It operates from 1.62 V to 3.63 V, supports six SERCOM configurable serial interfaces, a 12-bit 1 MSPS ADC, and 10-bit DAC, and targets a wide range of home automation, consumer, metering, and industrial applications. What is a Cortex-M0+ microcontroller? A microcontroller (MCU) is a single-chip computer integrating a CPU core, program memory (Flash), working memory (SRAM), and peripherals such as timers, ADCs, and communication interfaces. The ARM Cortex-M0+ is the smallest and most energy-efficient core in the Cortex-M family, designed for low-power, cost-sensitive embedded applications. The SAM D20 series extends this with Microchip's peripheral set and event system, sitting within the broader category: Cortex-M0+ MCU -> ARM Cortex-M -> 32-bit MCU -> microcontroller -> embedded computing -> semiconductor. Key features include up to 48 MHz operation via an on-chip 8 MHz oscillator and 48 MHz Digital Frequency-Locked Loop (DFLL), six SERCOM modules that can each be configured as USART, I2C, or SPI, a 12-channel 12-bit 350 kSPS SAR ADC with gain stage, two analog comparators, and a 10-bit 300 kSPS DAC. The device also integrates a full-speed USB 2.0 device interface with internal pull-up and 8 KB of self-calibrating SRAM. Technically, the SAM D20J uses a single-cycle hardware multiplier, single-cycle I/O port access (PORT) for bit-manipulation efficiency, and Microchip's SleepWalking event system that lets peripherals wake the CPU autonomously on I/O activity while keeping the core asleep. The Cortex-M0+ supports the ARMv6-M Thumb instruction set only, optimized for code density. The 64-pin QFN package exposes 52 GPIO and a 4-pin JTAG/SWD debug interface. Typical applications include home automation sensor hubs, smart metering endpoints, low-power wireless sensor nodes, consumer appliances with USB connectivity, industrial control panels, and battery-powered IoT devices. The wide 1.62-3.63 V supply range and multiple low-power modes (IDLE, STANDBY, BACKUP) suit coin-cell and energy-harvesting designs. When designing with the ATSAMD20J16A-MNT, pay attention to the BOOTPROT fuse and the NVMCTRL row-erase granularity (256 bytes). Use the SERCOM pin-muxing tables in the datasheet before PCB layout, because SERCOM pad mapping differs from the pin numbering printed on the package marking. This page synthesizes distributor pricing, drop-in SAM D20 alternatives, and practical design notes not found in the manufacturer datasheet alone, helping procurement and firmware teams evaluate sourcing options.

見積もり お問い合わせ
ATSAMD20J16A-MU - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20J16A-MU

ATSAMD20J16A-MU - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip

The Microchip Technology ATSAMD20J16A-MU is a 32-bit ARM Cortex-M0+ based flash microcontroller (SAM D20J family) running at up to 48 MHz, integrating 64 KB of Flash and 8 KB of SRAM in a 64-pin QFN (9x9 mm) package with industrial temperature grade. A microcontroller (MCU) is a single-chip computer that combines a CPU core, RAM, non-volatile program memory (Flash), and a rich set of digital and analog peripherals. The Cortex-M0+ is the most energy-efficient ARM core, designed for deterministic embedded workloads. Within the broader hierarchy, the ATSAMD20J16A-MU is a microcontroller -> 32-bit MCU -> ARM Cortex-M0+ MCU -> SAM D20 family -> low-power family -> semiconductor IC. Key features include the Cortex-M0+ core reaching 2.14 CoreMark/MHz, 64 KB Flash plus 8 KB SRAM, an integrated SERCOM (Serial Communication Interface) block that can be configured as UART/SPI/I2C, a 12-bit ADC, 10-bit DAC, and full-speed USB 2.0 device support on selected variants. The SAM D20J also embeds the Microchip Sleepwalking peripheral event system and an Event System for low-power autonomous peripherals. Architecturally, the SAM D20 family pairs the Cortex-M0+ core with a low-leakage process and a flexible clock tree (internal 48 MHz DFLL, 32.768 kHz oscillator, PLL options). The peripheral event system allows DMA-style data movement without CPU intervention, enabling sleep-mode current consumption in the microamp range while still sampling sensors and toggling I/O. Typical applications include home automation nodes, low-power wireless sensor hubs, consumer human-interface devices (HID), industrial metering, smart LED controllers, and small graphical HMI panels. The wide 1.62-3.6 V supply range supports direct operation from a single Li-ion cell or two AA batteries. Design consideration: when migrating code from ATSAM to other Cortex-M0+ MCUs, verify pin mapping and SERCOM channel allocation - SERCOM instances are multiplexed and must be remapped through the PORT MUX registers. Always consult the device-specific datasheet for pad configuration. This page synthesizes real-time distributor pricing, pin-compatible drop-in alternatives from the same SAM D20J family, and practical low-power design notes beyond what is collected on DigiKey, Mouser, or Octopart.

見積もり お問い合わせ
ATSAMD20J16A-MUT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20J16A-MUT

ATSAMD20J16A-MUT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip

The Microchip Technology ATSAMD20J16A-MUT is a 32-bit ARM Cortex-M0+ flash microcontroller from the SAM D20 family, featuring 64KB of Flash, 8KB of SRAM, and operating at up to 48 MHz, packaged in a 64-pin QFN (9x9 mm) with exposed thermal pad. The device integrates the Cortex-M0+ core with a 2.14 CoreMark/MHz efficiency, providing 32KB Flash variants in the same family for scalable design migration. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and a rich set of peripherals such as timers, ADC, communication interfaces, and GPIO. MCUs are the fundamental building blocks of embedded systems, sitting at the lowest tier of the compute hierarchy: MCU -> embedded processor -> SoC. The Cortex-M0+ is the most energy-efficient ARM core and targets ultra-low-power applications, making the SAM D20 series ideal for battery-powered and always-on devices. Key features of the ATSAMD20J16A-MUT include the Serial Communication Interface (SERCOM) module that provides up to six configurable USART/SPI/I2C channels, a 12-bit ADC with up to 350 ksps sampling rate, a 10-bit DAC, and a full-speed USB 2.0 device interface. The device operates from 1.62 V to 3.6 V, supports Sleep and Idle modes drawing less than 10 uA, and includes the Event System for inter-peripheral signaling without CPU intervention, dramatically reducing power consumption in event-driven designs. The SAM D20 architecture uses a single AHB-APB bus matrix with a dedicated Flash cache and prefetch buffer, eliminating Flash wait states at 48 MHz under most conditions. The integrated voltage regulator supports both linear LDO and DC-DC buck modes, and the brown-out detector with separate thresholds for BOD12, BOD33, and the supply monitor protects against undefined behavior under unstable supply conditions. Typical applications include home automation sensor nodes, consumer wearables, smart metering, industrial control HMI, and low-power wireless IoT end nodes. The 64KB Flash and 8KB SRAM are sufficient for protocol stacks such as BLE, LoRaWAN, or Zigbee when paired with an external transceiver. When designing with this part, note that the QFN-64 package requires careful thermal pad soldering for proper electrical grounding and thermal performance. The Cortex-M0+ lacks a dedicated FPU, so floating-point operations require the optional CMSIS-DSP library or fixed-point math. This page synthesizes distributor pricing, same-family migration alternatives, and design notes not found on typical distributor product pages, helping engineers make informed sourcing and design decisions.

見積もり お問い合わせ
ATSAMD20J16B-AN - 64KB Flash ARM Cortex-M0+ MCU | Microchip
ATSAMD20J16B-AN

ATSAMD20J16B-AN - 64KB Flash ARM Cortex-M0+ MCU | Microchip

The Microchip Technology ATSAMD20J16B-AN is a low-power, high-performance ARM Cortex-M0+ based flash microcontroller delivering 48 MHz CPU performance with 64 KB of flash and 8 KB of SRAM, housed in a 64-pin TQFP (10x10 mm) package with exposed pad. It operates from 1.62 V to 3.63 V across industrial -40C to +105C temperatures, supporting 52 GPIO, I2C, SPI, and SERCOM-based USART connectivity, plus brown-out detect, POR, and watchdog peripherals. A microcontroller (MCU) is an integrated circuit that combines a processor core, program memory (flash), data memory (SRAM), and configurable peripherals on a single die. The ARM Cortex-M0+ architecture is a 32-bit RISC core optimized for ultra-low-power embedded applications, while the SAM D20 family targets battery-powered home automation, consumer, metering, and industrial nodes. Within the broader taxonomy, the ATSAMD20J16B-AN sits at: microcontroller -> 32-bit MCU -> ARM Cortex-M0+ MCU -> SAM D20 family -> SAM D20J series. Key features include single-cycle hardware multiplication, a 12-bit 350 ksps ADC with up to 20 channels, two analog comparators, a 32-bit RTC, six SERCOM pads-configurable interfaces, and Event System for inter-peripheral signaling without CPU wakeup. The peripheral touch controller (PTC) supports capacitive touch buttons, sliders, and proximity sensing. Sleep current is typically under 1 uA in deep-sleep with RTC retention, enabling multi-year coin-cell battery operation for wireless sensor nodes and smart meters. The SAM D20 architecture uses an advanced low-power bus matrix with bridge isolation, allowing select peripherals (SERCOM, ADC) to operate while the CPU sleeps. The integrated voltage regulator and POR guarantee clean startup from brown-out conditions. Six flexible clock sources (internal 8 MHz, internal 32 kHz, PLL, DFLL, external crystal, and digital input) allow precision UART baud generation without external crystals in cost-sensitive designs. Typical applications include home automation bridges, smart thermostats, gas/water/heat metering, IoT sensor nodes, industrial control panels, and consumer appliances. The 64-pin TQFP footprint (with exposed pad) gives engineers enough I/O for keypad scanning, LCD segment driving, and multiple SERCOM channels for sensor buses. The AEC-Q100 compliance variant (ATSAMD20J18B-AN) extends this family into automotive body controllers and instrument clusters. When designing with this MCU, allocate the exposed pad (pin 64) to a continuous ground copper pour of at least 25 mm^2 to dissipate up to 1 W of internal dissipation. Decouple VDDIN with 1 uF + 100 nF within 2 mm of the pin, and place the 32.768 kHz crystal within 5 mm of XIN32/XOUT32 for RTC accuracy. Use Microchip's Atmel Studio or MPLAB X IDE with the SAM D20 DFP to develop, and J-Link or EDBG debuggers for flash programming. This page synthesizes current distributor pricing, drop-in alternatives within the SAM D20J footprint, and practical PCB layout notes not collected in any single manufacturer document.

見積もり お問い合わせ
ATSAMD20J16B-ANT - 64KB Flash Cortex-M0+ MCU, 64-TQFP | Microchip
ATSAMD20J16B-ANT

ATSAMD20J16B-ANT - 64KB Flash Cortex-M0+ MCU, 64-TQFP | Microchip

The Microchip Technology ATSAMD20J16B-ANT is a 32-bit ARM Cortex-M0+ flash microcontroller delivering up to 48 MHz CPU performance in a 64-pin TQFP (10x10 mm) package. It integrates 64 KB of Flash and 8 KB of SRAM, with an operating voltage range of 1.62V to 3.63V across industrial temperature grades from -40C to +105C. According to the manufacturer product page, this SAM D20 family part targets home automation, consumer, metering, and industrial applications. A microcontroller (MCU) is an integrated circuit containing a processor core, volatile memory (SRAM), non-volatile memory (Flash/EEPROM), and programmable peripherals on a single die. The Cortex-M0+ is the smallest and most energy-efficient ARM core for embedded designs, sitting below Cortex-M3/M4 in feature richness but above 8-bit legacy cores in code density, interrupt latency, and toolchain maturity. Within the broader hierarchy, microcontrollers belong to the Embedded Processing family of semiconductors alongside microprocessors (MPUs), DSPs, and SoCs. Key features of the ATSAMD20J16B-ANT include the single-cycle hardware multiplier Cortex-M0+ core, full-speed USB 2.0 device support, 6 SERCOM (serial communication) interfaces configurable as I2C/SPI/UART, a 12-bit 350 ksps ADC with up to 16 channels, two analog comparators, a 24-bit RTC, and two I2S interfaces for digital audio. Peripherals are mapped through the SAM D20 event system for low-latency hardware signaling between blocks without CPU intervention. The device uses Microchip's proprietary Atmel/Microchip low-power process technology with multiple SleepWalking-enabled power domains. Idle current is in the single-digit microamp range, allowing battery-powered designs to wake on peripheral events while consuming minimal energy. The integrated 8-channel DMA controller offloads data movement from the CPU, further reducing active time and extending battery life. Typical applications include smart-home sensor hubs, industrial control modules (PLCs, motor controllers), electronic metering endpoints, consumer wearables, and USB peripherals. The combination of USB device, ample SRAM for protocol stacks, and rich analog peripherals makes it well suited to bridge nodes that aggregate sensor data and forward it upstream. When designing with the ATSAMD20J16B-ANT, decouple VDD and VDDIO supplies close to the IC and follow Atmel/Microchip AT03488 PCB layout guidelines for the 64-pin TQFP land pattern. Use Microchip Studio or MPLAB X with the SAMD20 device pack to enable the DSU (Device Service Unit) for secure firmware provisioning via SWD. This page synthesizes distributor pricing, same-family Microchip drop-in alternatives, and practical low-power design notes that complement the manufacturer datasheet.

見積もり お問い合わせ
ATSAMD20J16B-AU - ARM Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20J16B-AU

ATSAMD20J16B-AU - ARM Cortex-M0+ MCU 64KB Flash | Microchip

The Microchip ATSAMD20J16B-AU is a 32-bit ARM Cortex-M0+ based flash microcontroller delivering up to 48 MHz CPU clock, 64 KB of Flash and 8 KB of SRAM in a 64-pin TQFP industrial-temperature-grade package. Designed for low-power, high-performance embedded applications, it integrates 12-bit ADC, 10-bit DAC, 256-channel Peripheral Touch Controller (PTC), RTC, SERCOM and full Cortex-M0+ debug. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals and I/O into one package. The ARM Cortex-M0+ core places the ATSAMD20 family in the Cortex-M0+ family -> ARM Cortex-M family -> 32-bit RISC MCU -> embedded microcontroller -> semiconductor taxonomy, where it serves as the central control element in connected, sensor-driven or battery-powered products. Key features include 64 KB Flash, 8 KB SRAM, 6 SERCOM (configurable as UART/SPI/I2C), 12-bit 350 ksps ADC with up to 20 channels, 10-bit 350 ksps DAC, 256-channel PTC for capacitive touch, 6-channel DMA, full-speed USB device (when available on the die), RTC with calendar mode, and operating voltage 1.6 V to 3.6 V. Industrial temperature grade (-40 C to +85 C) supports commercial and industrial deployments, and Sleep + Idle + Standby power modes plus a 6-channel Event System keep active power in the microamp range. Architecturally the device pairs an ultra-low-power CMOS process with the Cortex-M0+ core (only 12 KB of code space for the entire Thumb-2 instruction set), a single-cycle hardware multiplier and a fast peripheral interconnect. The SERCOM blocks are pin-mapped so any function (UART, SPI, I2C, LIN master) can be assigned to almost any GPIO, which simplifies PCB routing and footprint reuse across variants. The 12-bit ADC and DAC share a 1 V internal bandgap reference and can be triggered by hardware events or timers for deterministic sampling. Typical applications include home automation sensor nodes, smart metering endpoints, capacitive-touch human-machine interfaces, consumer appliances, low-cost Bluetooth/BLE control hosts, and industrial control modules. The wide 1.6 V to 3.6 V range allows direct connection to single-cell Li-ion (after regulation) or 2x AA batteries. When designing with this MCU, plan decoupling: place 100 nF X7R capacitors on each VDD pin plus a bulk 4.7 uF on the regulator output. The SWD pins (SWDIO, SWDCLK) must be brought out to a 2x5 0.05-inch header for programming and on-board debug with Atmel Studio / MPLAB X and a J-Link, Atmel-ICE or Curiosity board. This page combines distributor pricing, validated drop-in pin-compatible alternatives, and practical design notes that go beyond the manufacturer datasheet to help engineers shorten selection and bring-up time.

見積もり お問い合わせ
ATSAMD20J16B-MN - 48MHz Cortex-M0+ MCU, 64KB Flash, 64-VQFN | Microchip
ATSAMD20J16B-MN

ATSAMD20J16B-MN - 48MHz Cortex-M0+ MCU, 64KB Flash, 64-VQFN | Microchip

The Microchip Technology ATSAMD20J16B-MN is a low-power, high-performance ARM Cortex-M0+ flash microcontroller (MCU) operating at up to 48 MHz, housed in a 64-pin VQFN (MN) package with 64KB Flash and 8KB SRAM. The SAM D20 family operates from 1.62V to 3.63V and reaches 2.46 CoreMark/MHz, delivering strong computational throughput for its class. ARM Cortex-M0+ is the most energy-efficient 32-bit ARM processor core, designed for low-cost, low-power microcontrollers that replace legacy 8-bit and 16-bit MCUs while adding thumb/Thumb-2 instruction efficiency and a single-cycle 32x32 hardware multiplier. An MCU (microcontroller unit) is a compact system-on-chip integrating CPU, memory (Flash/SRAM), and peripherals (ADC, timers, communication buses) on a single die; the Cortex-M0+ line is positioned below Cortex-M3/M4 and aimed at cost-sensitive, deterministic applications where every microwatt matters. Key features of the ATSAMD20J16B-MN include 64KB in-system-programmable Flash, 8KB SRAM, a 12-bit 350 ksps SAR ADC with up to 20 channels, a 10-bit 350 ksps DAC, six SERCOM channels reconfigurable as UART/SPI/I2C, a 256-channel Peripheral Touch Controller (PTC), and full-speed USB 2.0 device support. The 48 MHz Cortex-M0+ core, Sleepwalking peripherals, and a low-power RTC running from a 32 kHz crystal enable <1 µA typical standby current with RTC retention, making the part ideal for battery-powered edge devices. Architecturally, the device uses a 2-layer AHB-Lite bus matrix connecting CPU, Flash, SRAM, and peripherals with deterministic zero-wait-state access from SRAM. Peripherals are mapped through a unified SERCOM block (each instance is software-configured into UART/SPI/I2C/SMBus), and the Event System allows DMA-free peripheral-to-peripheral signalling - both features reduce CPU load and active-mode current. Typical applications include home automation endpoints, smart metering, consumer wearables, industrial sensor nodes, USB HID peripherals, and cap-touch user interfaces. The wide 1.62V-3.63V supply range and integrated PTC simplify single-cell Li-ion and 2x AA designs. Designers should review the SAM D20 silicon errata (per the manufacturer datasheet family documents) prior to free-up for production, particularly regarding SERCOM and ADC behaviour. This page synthesises distributor pricing, same-family drop-in alternatives such as ATSAMD20J18B-MN and ATSAMD20J15B-MN, and practical design notes not found in the manufacturer datasheet.

見積もり お問い合わせ