ATSAML10D15A-YFT - 32KB Flash ARM Cortex-M23 MCU 32MHz
MPN: ATSAML10D15A-YFT ✓ Hoạt độngATSAML10D15A-YFT Tóm tắt
An ARM Cortex-M23 MCU is a 32-bit microcontroller core built on the ARMv8-M Baseline architecture that combines Thumb-2 instruction efficiency with optional TrustZone-M security extensions. Microcontrollers (MCUs) sit at the heart of embedded systems, providing CPU, memory, and peripherals on a single die; the SAM L10 family specifically targets low-power IoT nodes where every microamp of quiescent current translates directly into battery life.
Key features include an enhanced peripheral touch controller (PTC) for capacitive sensing, a 12-bit ADC, a 10-bit DAC, an operational amplifier, analog comparators (AC), multiple SERCOM serial interfaces, ISO7816 smart card interface, and an event system for hardware-triggered inter-peripheral signaling without CPU intervention. The integrated Peripheral Touch Controller supports capacitive buttons, sliders, and proximity sensors without external components.
Architecturally, the device uses a Cortex-M23 core with single-cycle I/O access, a flexible SERCOM block that can be configured as UART, SPI, I2C, or LIN, and a low-power RTC with calendar and alarm functions. The 32KB Flash is organized as 32K x 8 with ECC protection, and the 8KB SRAM is retained across sleep modes. The Cortex-M23 implements the ARMv8-M Baseline instruction set, bringing modern tooling and code density advantages to the Microchip low-power portfolio.
Typical applications include IoT sensor nodes, wearable health and fitness devices, smart-home control panels with touch input, battery-powered remotes, industrial sensors with HMI, ISO7816 smart card readers, and energy-harvesting wireless endpoints using LoRa, BLE, or sub-GHz transceivers. The 24-SSOP package enables compact PCB designs while remaining hand-solderable for prototyping.
When designing with this device, place a 100 nF decoupling capacitor as close as possible to the VDD pin and add a bulk capacitor of at least 1 uF on the main supply rail. Connect unused I/O pins to a defined logic level (VCC or GND) to minimize shoot-through current during deep-sleep cycles. The Cortex-M23 supports Sleep, Deep-Sleep, and Standby modes selectable via the Power Manager, allowing per-application optimization of wake-up latency versus current consumption.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the standalone manufacturer datasheet, helping sourcing engineers and firmware developers evaluate the ATSAML10D15A-YFT for next-generation low-power designs as of 2026-09-22.
Bộ thay thế dễ dàng lắp đặt cho ATSAML10D15A-YFT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với ATSAML10D15A-YFT (cùng hình factor và footprint) — khác nhau ở Package, ADC, Core Architecture, Operating Temperature Range, Peripheral Touch Controller (PTC).
ATSAML10D14A-MF
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →ATSAML10D15A-YUT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →ATSAML11D15A-YFT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
ATSAML11D15A-MUT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
ATSAML10D15A-YFT Tỷ lệ tối đa & tính chất điện
| Core Architecture | ARM Cortex-M23 |
| Instruction Set | ARMv8-M Baseline (Thumb-2) |
| Maximum CPU Frequency | 32 MHz |
| Bề rộng đường dữ liệu | 32-bit |
| Flash Memory Size | 32 KB (32K x 8) |
| SRAM Size | 8 KB |
| Hộp | 24-pin SSOP (YFT) |
| Kiểu lắp đặt | Surface Mount |
| Active Mode Current | <25 uA/MHz |
| Sleep Mode Current | <100 nA |
| ADC | 12-bit |
| DAC | 10-bit |
| Operational Amplifier | Yes (integrated) |
| Analog Comparator (AC) | Yes |
| Peripheral Touch Controller (PTC) | Yes (capacitive sensing) |
| SERCOM | Multiple (UART/SPI/I2C/LIN configurable) |
| ISO7816 Smart Card Interface | Yes |
| Event System | Yes |
| Trạng thái RoHS | Compliant |
Cấu hình chân ATSAML10D15A-YFT
| Chân 1 | VDD — Main supply voltage |
| Chân 2 | PA00 — GPIO / peripheral I/O |
| Chân 3 | PA01 — GPIO / peripheral I/O |
| Chân 4 | PA02 — GPIO / peripheral I/O |
| Chân 5 | PA03 — GPIO / peripheral I/O |
| Chân 6 | PA04 — GPIO / peripheral I/O |
| Chân 7 | PA05 — GPIO / peripheral I/O |
| Chân 8 | PA06 — GPIO / peripheral I/O |
| Chân 9 | PA07 — GPIO / peripheral I/O |
| Chân 10 | PA08 — GPIO / peripheral I/O |
| Chân 11 | PA09 — GPIO / peripheral I/O |
| Chân 12 | GND — Ground |
| Chân 13 | PA10 — GPIO / peripheral I/O |
| Chân 14 | PA11 — GPIO / peripheral I/O |
| Chân 15 | PA14 — GPIO / peripheral I/O |
| Chân 16 | PA15 — GPIO / peripheral I/O |
| Chân 17 | PA16 — GPIO / peripheral I/O |
| Chân 18 | PA17 — GPIO / peripheral I/O |
| Chân 19 | PA22 — GPIO / peripheral I/O |
| Chân 20 | PA23 — GPIO / peripheral I/O |
| Chân 21 | RESET — Reset input (active low) |
| Chân 22 | SWDIO — Serial Wire Debug data |
| Chân 23 | SWCLK — Serial Wire Debug clock |
| Chân 24 | VDDIO — I/O supply voltage |
Ứng dụng tiêu biểu
ATSAML10D15A-YFT phù hợp cho 6 Áp dụngs: Battery-Powered IoT Sensor Nodes, Wearable Fitness and Health Devices, Smart-Home Touch Control Panels, ISO 7816 Smart Card Readers, Industrial Sensor HMI, Energy-Harvesting Wireless Endpoints.
Battery-Powered IoT Sensor Nodes
The ATSAML10D15A-YFT's <100 nA sleep current and <25 uA/MHz active current make it ideal for battery-powered IoT sensor nodes that wake periodically to read sensors and transmit. The 12-bit ADC samples analog sensors while the SERCOM ports drive BLE, LoRa, or Sub-GHz radio transceivers. With 32 KB Flash and 8 KB SRAM, the MCU runs BLE/LoRaWAN stack plus application firmware for years on a single CR2032.
Được đề xuất
Wearable Fitness and Health Devices
Wearable fitness and health devices benefit from the ATSAML10D15A-YFT's 32-bit Cortex-M23 DSP performance with sub-100 nA standby, supporting always-on heart-rate and step-count sensing. The integrated operational amplifier and 12-bit ADC capture ECG and bioimpedance signals directly, while the enhanced Peripheral Touch Controller handles swipe-style user input. Battery life easily exceeds two weeks on a small Li-Po cell with the part in deep-sleep between measurements.
Được đề xuất
Smart-Home Touch Control Panels
Smart-home touch panels rely on the ATSAML10D15A-YFT's enhanced Peripheral Touch Controller to drive capacitive buttons, sliders, and proximity sensors without external touch ICs, cutting BOM cost. The 32 KB Flash houses the touch firmware and Zigbee/BLE stack, while SERCOM interfaces control LEDs and triac drivers. Energy Star standby compliance is achievable thanks to the <100 nA sleep current drawn between user interactions.
Được đề xuất
ISO 7816 Smart Card Readers
ISO 7816 smart card readers leverage the ATSAML10D15A-YFT's integrated ISO 7816 smart card interface, eliminating the need for an external smart card IC. The 32 MHz Cortex-M23 runs protocol T=0/T=1 stacks securely from 32 KB Flash. The 12-bit ADC and analog comparator provide robust line-monitoring for ESD and over-voltage conditions on the card contacts.
Được đề xuất
Industrial Sensor HMI
Industrial sensor HMI applications benefit from the ATSAML10D15A-YFT's robust 12-bit ADC, integrated op-amp, and analog comparators providing front-end signal conditioning and threshold detection in a single chip. The Cortex-M23 core drives local capacitive touch interfaces, while SERCOM channels link to RS-485 or CAN transceivers. Wide operating temperature range and <100 nA standby make this device suitable for always-on field instrumentation.
Được đề xuất
Energy-Harvesting Wireless Endpoints
Energy-harvesting wireless endpoints using the ATSAML10D15A-YFT achieve self-powered operation by exploiting the <100 nA sleep current, allowing wake-on-interrupt from sub-millisecond piezo-electric or solar harvests. The 32 KB Flash stores small LoRa or BLE firmware images, and the Cortex-M23 wakes the radio only when sensor data and harvested energy are both available. The MCU reliably runs from a 1.5 V or 3.3 V supply rail with no additional LDO required for many sensors.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho ATSAML10D15A-YFT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | ATSAML10D14A-MF | ATSAML10D15A-YUT | ATSAML11D15A-YFT | ATSAML11D15A-MUT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | SSOP-24 (YFT) | QFN-32 (MF) | SSOP-24 (same) | SSOP-24 (same) | QFN-32 (MUT) |
| Core | ARM Cortex-M23 32 MHz | ARM Cortex-M23 24 MHz | ARM Cortex-M23 32 MHz | ARM Cortex-M23 32 MHz + TrustZone-M | ARM Cortex-M23 32 MHz + TrustZone-M |
| Flash Size | 32 KB | 16 KB | 32 KB | 32 KB | 32 KB |
| SRAM Size | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| Sleep Current | <100 nA | <100 nA | <100 nA | <100 nA | <100 nA |
| TrustZone-M Security | No | No | No | Yes | Yes |
| Touch Controller (PTC) | Yes (enhanced) | Yes (enhanced) | Yes (enhanced) | Yes (enhanced) | Yes (enhanced) |
| RoHS Compliance | Yes | Yes | Yes | Yes | Yes |
Bảo phân biệt quan trọng
- Industry-leading <100 nA sleep current in a 32-bit Cortex-M23 (vsATSAMD20J15A-AN)
- Enhanced Peripheral Touch Controller integrated (vsATSAML11D15A-YFT)
- Analog-rich integration (op-amp + DAC + AC) (vsATSAML10D15A-YUT)
Ghi chú thiết kế
Estimated: at VDD = 3.3 V with CPU at 32 MHz active, the ATSAML10D15A-YFT draws about 25 uA/MHz, giving roughly 800 uA in full-speed compute plus sensor SERCOM activity. In Deep-Sleep with RTC running, current drops to under 1.5 uA, and in full Standby with retained SRAM, expect below 100 nA. Decouple VDD with a 100 nF X7R ceramic capacitor placed within 2 mm of the VDD pin to suppress switch-mode ripple that would otherwise pin the part into a higher sleep-current mode.
Route the SWDIO and SWCLK traces as short, matched-length pairs and place a 10 k pull-up on SWDIO during reset to ensure reliable Cortex-M23 debug-port hand-shake. Keep noisy switcher traces away from analog inputs (AIN0 - AIN3) and the integrated op-amp pins to preserve the 12-bit ADC's ENOB specification.
When migrating from SAM D20 Cortex-M0+ firmware, verify the NVIC priority bit count - Cortex-M23 uses 4 priority bits compared to M0+'s 2 bits, which can change pre-emption behavior in ISRs. Also, the Cortex-M23 TrustZone-M bit is OFF on SAM L10 devices, but firmware masking the secure-region on a SAM L11 then re-flashing back to a SAM L10 will lock the device - always erase the entire Flash array before changing security settings.
Thông tin tuân thủ
RoHS compliant per Microchip product page. AEC-Q100 qualification not specified for the SAM L10 family - choose PIC16F916-I/SO or similar automotive-grade MCUs for automotive applications.
