ATSAMD10D13A-SSUT - ARM Cortex-M0+ MCU, 48MHz, 8KB Flash | Microchip
MPN: ATSAMD10D13A-SSUT ✓ NakahandaATSAMD10D13A-SSUT Ulas
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and programmable peripherals. The Cortex-M0+ is ARM's smallest and most energy-efficient application processor core, optimized for low-power embedded designs; it sits at the entry level of the Cortex-M family (M0/M0+ → M3 → M4 → M7), which itself is part of the broader 32-bit embedded processor hierarchy. Microcontrollers therefore belong to the embedded computing → processor → microcontroller → Cortex-M0+ taxonomy.
Key features of the ATSAMD10D13A-SSUT include a Serial Communication Manager (SERCOM) block configurable as I²C/SPI/UART, a 12-bit 350 ksps ADC, 10-bit DAC, multiple timers (TC/TCC), a Real-Time Clock, and full-speed USB 2.0 device support. The integrated Event System allows deterministic peripheral-to-peripheral signaling without CPU intervention, and the Peripheral Touch Controller (PTC) supports capacitive touch buttons, sliders, and proximity sensing.
Architecturally, the SAM D10D uses a single-cycle hardware multiplier, single-cycle 32-bit MAC, and Microchip's proprietary low-power SleepWalking technology. Power consumption is below 70 µA/MHz in active mode and drops to sub-µA levels in deep-sleep retention, enabling multi-year battery life in sensor products.
Typical applications include home-automation nodes, smart-metering endpoints, consumer wearables, low-cost sensor hubs, and industrial HMI sub-modules. The 20-pin SOIC footprint simplifies hand-soldering and rework for prototyping while remaining compatible with high-volume SMT lines.
When designing with this part, pay attention to the SERCOM pin-mux table—the same physical pin can serve multiple functions, so firmware planning and PCB routing must be done together. Decoupling VDDIN with a 100 nF ceramic capacitor within 5 mm of the pin is mandatory for ADC and USB accuracy.
This page synthesizes distributor pricing, verified drop-in alternatives, and practical design notes that go beyond what is found in the standalone manufacturer datasheet, helping engineers select, source, and qualify the part faster.
Mga alternatibo na pwedeng ilagay na ATSAMD10D13A-SSUT — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
ATSAMD11D14A-SSUT
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
ATSAMD10D13A-SSNT
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
ATSAMD10D14A-SSUT
✅ Drop-In ⚠️ Mga Talaan Hindi Naiwerikmo📋 Alternatibo na Reference (hindi sa katalogo)
ATSAMD10D13A-SSUT Mga Pinakamataas na Rating at Electrical Characteristics
| Core Processor | ARM Cortex-M0+ |
| Core Architecture | 32-bit RISC |
| Series | SAM D10D |
| Maksimum na Taktiko ng Oras | 48 MHz |
| CoreMark/MHz | 2.46 |
| Program Memory (Flash) | 8 KB (8K x 8) |
| SRAM | 4 KB |
| Supply Voltage (VDDIN) | 1.62 V to 3.63 V |
| I/O Voltage (VDDIO) | 1.62 V to 3.63 V |
| Temperature na Operasyon | -40 °C to +85 °C (Industrial) |
| Packhaging | 20-pin SOIC (300-mil) |
| Uri ng Pagpapasok | Surface Mount |
| ADC | 12-bit, up to 350 ksps |
| DAC | 10-bit |
| Communication | SERCOM (I²C / SPI / UART), Full-Speed USB 2.0 Device |
| Timers | TC, TCC, RTC |
| Touch | Peripheral Touch Controller (PTC) |
| Tindminan RoHS | Compliant (Green) |
| Level ng MSL | 3 (per JEDEC J-STD-020) |
Pin Configuration ng ATSAMD10D13A-SSUT
| Pin 1 | PA02 — General-purpose I/O / ADC AIN0 / SERCOM alt |
| Pin 2 | PA03 — General-purpose I/O / ADC AIN1 / VREFA / SERCOM alt |
| Pin 3 | PA04 — General-purpose I/O / SERCOM alt / TC alt |
| Pin 4 | PA05 — General-purpose I/O / SERCOM alt / TC alt |
| Pin 5 | PA06 — General-purpose I/O / SERCOM alt / TC alt |
| Pin 6 | PA07 — General-purpose I/O / SERCOM alt / TC alt |
| Pin 7 | PA08 — General-purpose I/O / SERCOM alt / TC alt |
| Pin 8 | PA09 — General-purpose I/O / SERCOM alt / TC alt |
| Pin 9 | PA10 — General-purpose I/O / SERCOM alt / TC alt |
| Pin 10 | GND — Ground reference |
| Pin 11 | PA11 — General-purpose I/O / SERCOM alt / TC alt |
| Pin 12 | PA14 — General-purpose I/O / SERCOM alt / TC alt |
| Pin 13 | PA15 — General-purpose I/O / SERCOM alt / TC alt |
| Pin 14 | PA16 — General-purpose I/O / SERCOM alt / TC alt |
| Pin 15 | PA17 — General-purpose I/O / SERCOM alt / TC alt |
| Pin 16 | PA18 — General-purpose I/O / SERCOM alt / TC alt |
| Pin 17 | PA19 — General-purpose I/O / SERCOM alt / TC alt |
| Pin 18 | RESET — Active-low reset input |
| Pin 19 | VDDIO — I/O voltage supply |
| Pin 20 | VDDIN — Main supply input |
Tipikal na mga Gamit
ATSAMD10D13A-SSUT ay nararapat para sa 7 aplikasyons: Home Automation Sensor Nodes, Smart Metering Endpoints, Consumer Wearables, Industrial HMI Sub-modules, Low-Cost USB HID Devices, Capacitive Touch User Interfaces, IoT Wireless Sensor Hubs.
Home Automation Sensor Nodes
The ATSAMD10D13A-SSUT's Cortex-M0+ core at 48 MHz and SleepWalking peripherals make it ideal for battery-powered home-automation sensor nodes such as occupancy, temperature, and door/window contact sensors. The 8 KB Flash accommodates ZigBee or BLE-Soft stack stubs while the 12-bit 350 ksps ADC reads multiple analog sensors concurrently. The SERCOM block handles I²C sensor buses, SPI displays, or UART bridges, and the Peripheral Touch Controller adds capacitive user interfaces. Power consumption below 70 µA/MHz in active mode and sub-µA deep-sleep current keep coin-cell batteries alive for 5–10 years, while the 1.62–3.63 V supply supports direct Li-ion regulation.
Inirekomenda
Smart Metering Endpoints
For smart-meter data concentrators, the ATSAMD10D13A-SSUT provides the deterministic Cortex-M0+ processing needed to run metering algorithms and the Event System for hardware-accelerated pulse counting. Its 12-bit ADC is fast enough at 350 ksps to sample voltage and current waveforms simultaneously for basic power-quality calculations. The 4 KB SRAM buffers interval data before transmission, while the SERCOM ports drive RS-485 or wireless M-Bus links. Industrial –40 °C to +85 °C temperature range covers outdoor meter enclosures, and the 1.62–3.63 V range accommodates battery-backed designs.
Inirekomenda
Consumer Wearables
The ATSAMD10D13A-SSUT drives fitness bands and BLE-enabled wearables where size, weight, and battery life are critical. The Cortex-M0+ core consumes only ~30 µA/MHz in active mode, leaving headroom for BLE transceivers and OLED displays. The integrated PTC supports touch-sensitive surfaces for UI, the 10-bit DAC generates audio prompts, and the SERCOM block connects to I²C sensors (heart rate, IMU) or SPI displays. The 20-pin SOIC handles quick prototype rework, while the wide 1.62–3.63 V supply matches Li-ion and coin-cell chemistries directly.
Inirekomenda
Industrial HMI Sub-modules
The ATSAMD10D13A-SSUT fits industrial HMI sub-modules (keypads, status indicators, rotary-encoder controllers) that attach to larger control panels. The Cortex-M0+ core processes matrix key-presses and capacitive-touch inputs at 48 MHz without taxing host PLCs. The 12-bit ADC reads potentiometers and analog sensors, the SERCOM block connects to CAN/RS-485 transceiver chips, and the 8 KB Flash holds configuration profiles. The –40 °C to +85 °C industrial range is mandatory for factory-floor equipment, and the 20-pin SOIC eases IEC 61000-4 EMC compliance work.
Inirekomenda
Low-Cost USB HID Devices
Although the ATSAMD10D13A-SSUT lacks native USB, with one SERCOM configured as USB plus external pull-up resistors it serves as a budget USB HID controller for keyboards, mice, and custom input devices. The Cortex-M0+ core delivers ample bandwidth at 48 MHz for USB polling and key-scan routines, while the 8 KB Flash stores HID descriptors and macro logic. Drop in the ATSAMD11D14A-SSUT for native USB and double Flash if your design grows. Both share the 20-pin SOIC footprint, simplifying PCB reuse across SKUs.
Inirekomenda
Capacitive Touch User Interfaces
The ATSAMD10D13A-SSUT integrates the Peripheral Touch Controller (PTC) which supports driven-shield buttons, sliders, and wheels with no external touch IC. The PTC works while the CPU sleeps via the Event System, so a 16-button keypad draws only a few µA when idle. The SERCOM block drives SPI displays or I²C audio, while the 12-bit ADC reads ambient-light or proximity sensors. The industrial –40 °C to +85 °C range tolerates outdoor or appliance-front-panel use, and the 20-pin SOIC eases hand rework during touch-tuning prototypes.
Inirekomenda
IoT Wireless Sensor Hubs
The ATSAMD10D13A-SSUT pairs with sub-GHz or BLE modules as a low-power sensor hub for IoT deployments. The 48 MHz Cortex-M0+ aggregates I²C/SPI sensors via SERCOM, runs local filtering, and forwards data via UART to wireless modules. SleepWalking wakes the CPU only on peripheral interrupts, dropping deep-sleep current below 1 µA. The 12-bit ADC supports battery-voltage monitoring for accurate state-of-charge, and the wide 1.62–3.63 V supply operates directly from Li-ion or regulated 3.3 V rails.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for ATSAMD10D13A-SSUT — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | ATSAMD11D14A-SSUT | ATSAMD10D13A-SSNT | ATSAMD10D14A-SSUT |
|---|---|---|---|---|
| Package | 20-SOIC (300-mil) | 20-SOIC (300-mil) — same | 20-SOIC (300-mil) — same | 20-SOIC (300-mil) — same |
| Brand | Microchip Technology | Microchip Technology — same | Microchip Technology — same | Microchip Technology — same |
| Core Processor | ARM Cortex-M0+ | ARM Cortex-M0+ — same | ARM Cortex-M0+ — same | ARM Cortex-M0+ — same |
| Maximum Clock Frequency | 48 MHz | 48 MHz — same | 48 MHz — same | 48 MHz — same |
| Flash Memory | 8 KB | 16 KB (+100%) | 8 KB (0%) | 16 KB (+100%) |
| SRAM | 4 KB | 4 KB (0%) | 4 KB (0%) | 4 KB (0%) |
| Supply Voltage | 1.62 V to 3.63 V | 1.62 V to 3.63 V — same | 1.62 V to 3.63 V — same | 1.62 V to 3.63 V — same |
| Native USB | No (SERCOM-based) | Yes (USB 2.0 FS Device) | No (SERCOM-based) — same | No (SERCOM-based) — same |
| Operating Temperature | −40 °C to +85 °C (Industrial) | −40 °C to +85 °C (Industrial) | −40 °C to +85 °C (Industrial) | −40 °C to +85 °C (Industrial) |
Pangunahing mga Pagkakaiba
- Dual upgradability without PCB rework (kumpara saATSAMD11D14A-SSUT)
- Cost-optimized 8 KB Flash for high-volume sensor SKUs (kumpara saATSAMD10D14A-SSUT)
- Industrial green compliance and supply longevity (kumpara saDiscontinued PIC16Fxxx 8-bit MCUs)
Talaan ng Disenyo
Place a 100 nF X7R ceramic decoupling capacitor within 5 mm of the VDDIN pin and another 100 nF within 5 mm of VDDIO. Add a 4.7 µF bulk capacitor on VDDIN for ADC and USB accuracy. For low-Idle designs, the SAM D10D deep-sleep current drops below 1 µA only if all GPIOs are configured as inputs with no floating pins; tie unused pins to GND through 10 kΩ resistors or leave firmware-configured as output-low.
Route the SWDIO and SWCLK signals (PA30/PA31 on larger SAM D variants; on 20-pin check the pin-mux for SWD availability) as short, impedance-controlled traces with a ground guard on each side. Keep ADC traces away from switching nodes and place the ADC reference decoupling (0.1 µF + 10 µF) close to the VREF pin to achieve the 12-bit ENOB. A solid ground plane beneath the SOIC package improves thermal and EMI performance.
Do not assume each SERCOM pad maps to a fixed peripheral—the pin-mux is software-configurable per the SAM D10 pin-mux table. Always re-validate the SERCOM assignment in MPLAB X after pin assignment changes. When migrating from the ATSAMD10D13A-SSUT to the ATSAMD11D14A-SSUT, the USB DP/DM pins must be enabled and the 48 MHz PLL reconfigured via the DFLL; bootloader firmware differs between D10 and D11.
For PTC touch designs, route the Y-line and X-line traces as short, parallel, and guarded on both sides by ground pours. Keep the touch-trace capacitance below 5 pF/cm and avoid routing under the chip's exposed pad (where present). Use a hatched ground plane beneath touch sensors rather than solid copper, to reduce parasitic capacitance and improve touch sensitivity. Estimated: each 1 mm trace adds ~0.3 pF to the touch channel.
Impormasyon ng Pagsunod sa Kautusan
RoHS-compliant Green per the Microchip SAM D10 datasheet; lead-free reflow profile per JEDEC J-STD-020 MSL3. AEC-Q100 qualification not required for industrial-grade products; choose SAM D20/DA automotive variants for AEC-Q100.
