ATSAMC20E15A-MNT - 48MHz Cortex-M0+ MCU, 32KB Flash | Microchip
부품 번호: ATSAMC20E15A-MNT ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $2.49 | $2.49 |
| 10 | $2.31 | $23.10 |
| 100 | $2.05 | $205.00 |
| 500 | $1.86 | $930.00 |
| 1,000 | $1.65 | $1,650.00 |
| 3,000 | $1.42 | $4,260.00 |
ATSAMC20E15A-MNT 개요
An ARM Cortex-M0+ MCU is a 32-bit reduced instruction set microcontroller core optimised for ultra-low power and deterministic real-time performance. It sits within the ARM Cortex family as the smallest, most energy-efficient core, and within Microchip's portfolio belongs to the SAM C20 family of 5V-tolerant industrial microcontrollers. This hierarchy - Cortex-M0+ -> 32-bit MCU -> microcontroller -> semiconductor - defines its place in the broader electronics supply chain.
Key features of the ATSAMC20E15A-MNT include a single-cycle hardware multiplier, a Micro Trace Buffer for lightweight instruction tracing, a Memory Protection Unit (MPU) for task isolation, and both internal and external clock options up to 48 MHz. On-chip safety includes Power-on Reset (POR) and Brown-out Detection (BOD), and a Peripheral Touch Controller (PTC) supports capacitive touch sensing without an external IC.
Architecturally, the device combines a 2-stage pipelined Cortex-M0+ core with on-chip Flash and SRAM, communicating with peripherals via an AHB/APB matrix. CAN-FD and multiple SERCOM instances give designers flexibility for industrial protocols including CAN 2.0B, ISO 11898, and LIN. The 5V-tolerant I/O makes the part ideal for bridging to legacy 5V logic in factory automation.
Typical applications include industrial sensor nodes, building automation controllers, motor control auxiliary MCUs, HVAC interface boards, automotive body electronics (non-safety), and consumer appliance control panels. The combination of CAN-FD, PTC, and 5V I/O simplifies designs that must talk to legacy industrial buses while providing modern touch interfaces.
A key design consideration is operating voltage: the SAM C20 family supports 2.7V to 5.5V single supply, so the part can be powered directly from a regulated 5V rail. Decoupling capacitors (typically 100 nF plus 1-10 uF bulk) should be placed within a few millimetres of the VDD pins to keep the on-chip regulator stable under dynamic loads.
This page synthesises distributor pricing, same-family pin-compatible alternatives, and practical design guidance not found in the manufacturer datasheet alone.
드롭인 대체품: ATSAMC20E15A-MNT — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: ATSAMC20E15A-MNT (동일 폼 팩터 및 풋프린트) — 차이점: ADC, Package, MSL Level, RoHS Status, SRAM.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
ATSAMC20E16A-MNT
✅ 드롭인✓ 재고 있음
$1.85 / 개
데이터시트 보기 →ATSAMC20E15A-MUT
✅ 드롭인✓ 재고 있음
$1.61 / 개
데이터시트 보기 →ATSAMC20E15A-ANT
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
ATSAMC20G15A-MNT
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
ATSAMD20E15A-MNT
✅ 드롭인✓ 재고 있음
$1.55 / 개
데이터시트 보기 →ATSAMC20E14A-MNT
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
ATSAMC20E15A-MNT 최대 정격 & 전기적 특성
| Core Architecture | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | 48 MHz |
| Program Memory (Flash) | 32 KB (32K x 8) |
| SRAM | 4 KB |
| Operating Voltage Range | 2.7 V to 5.5 V |
| 패키지 | 32-VQFN (5x5 mm) |
| 실장 유형 | Surface Mount |
| 동작 온도 | -40C to +105C (industrial) |
| Peripherals | SERCOM, CAN-FD, PTC, ADC, DAC, timers |
| Touch Controller | Peripheral Touch Controller (PTC) integrated |
| Hardware Multiplier | Single-cycle |
| Trace | Micro Trace Buffer (MTB) |
| Memory Protection | Memory Protection Unit (MPU) |
| Safety Features | POR, Brown-out Detection (BOD) |
| RoHS 상태 | Compliant (Green) |
| MSL 레벨 | MSL3 (per JEDEC J-STD-020, assumed) |
ATSAMC20E15A-MNT 32-vqfn (5x5 mm) 핀 구성 가이드
ATSAMC20E15A-MNT(32-vqfn (5x5 mm) 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: ATSAMC20E15A-MNT.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
ATSAMC20E15A-MNT 적합 용도: 7 애플리케이션s: Industrial CAN-FD Sensor Node, Capacitive Touch Control Panel, HVAC Building Automation Controller, Automotive Body Electronics Module, Motor Control Auxiliary Processor, Smart Home Edge Sensor Node, Consumer Appliance Control Board.
Industrial CAN-FD Sensor Node
The ATSAMC20E15A-MNT is an ideal main controller for industrial CAN-FD sensor nodes thanks to its integrated CAN-FD controller compliant with ISO 11898-1:2015, 5V-tolerant I/O that interfaces directly to legacy 5V sensor front-ends, and Cortex-M0+ core that runs protocol stacks deterministically at 48 MHz. Paired with an external MCP2562 CAN transceiver, it forms a complete node with bit rates up to 5 Mbit/s and up to 32 KB of Flash available for CANopen or J1939 stacks. The 4 KB SRAM comfortably holds a CAN-FD mailbox buffer plus application buffers, while the -40C to +105C industrial temperature range matches factory-floor deployment conditions.
추천
Capacitive Touch Control Panel
For appliance and consumer touch panels, the ATSAMC20E15A-MNT integrates the Peripheral Touch Controller (PTC) supporting up to 256 self-capacitance or mutual-capacitance buttons, sliders, and wheels without an external touch IC. Combined with the 32 KB Flash running Microchip's Atmel START QTouch library, designers can implement up to 32 buttons plus LED feedback in a 32-VQFN footprint. The 5V-tolerant I/O also drives LED indicators directly, eliminating level shifters. At 48 MHz, the Cortex-M0+ core delivers responsive touch latency under 20 ms.
추천
HVAC Building Automation Controller
The ATSAMC20E15A-MNT suits building automation and HVAC controllers because its 5V-tolerant I/O and CAN-FD controller connect to BACnet, Modbus, or proprietary field buses used in commercial HVAC. The 32 KB Flash hosts a small RTOS plus BACnet stack, while 4 KB SRAM supports message buffers for sensor and damper actuator nodes. PTC enables touch-capable thermostat front panels, and the -40C to +105C range handles equipment-room conditions. Designers can route serial debug via SERCOM without giving up CAN.
추천
Automotive Body Electronics Module
In non-safety automotive body modules such as door/window controls, seat adjusters, and lighting nodes, the ATSAMC20E15A-MNT's 5V-tolerant I/O interfaces to 12V battery rails via external dividers, and its CAN-FD controller supports modern vehicle networks. With 32 KB Flash and 4 KB SRAM, the MCU fits typical body-control firmware including LIN slave stacks and PWM-controlled actuators. While not AEC-Q100 qualified, it serves cost-sensitive body ECUs in industrial-grade temperature envelopes.
추천
Motor Control Auxiliary Processor
As an auxiliary processor in motor-control systems, the ATSAMC20E15A-MNT handles communication, HMI, and supervisory tasks while a dedicated motor-control IC handles the FOC loop. With up to six SERCOM channels, it can drive multi-axis stepper or BLDC commutation via external drivers, while PTC supports capacitive control wheels. The 48 MHz Cortex-M0+ executes state machines with single-cycle hardware multiplication for fast torque-calculations in the supervisory loop.
추천
Smart Home Edge Sensor Node
The ATSAMC20E15A-MNT serves as an edge sensor node in smart-home and IoT installations, combining capacitive touch buttons, ADC inputs, and CAN-FD or SERCOM-based wired connectivity to a home gateway. Its 32 KB Flash holds MQTT-SN or Matter-over-Thread application layers, while 4 KB SRAM is sufficient for local sensor buffering. The integrated PTC simplifies user input on battery-powered sensors or wall panels, and the -40C to +105C range ensures operation in attics, basements, and outdoor enclosures.
추천
Consumer Appliance Control Board
In white-goods and small appliance control boards (coffee machines, ovens, washing machines), the ATSAMC20E15A-MNT integrates user interface, sensor acquisition, and motor/valve actuation control in a single 32-VQFN chip. PTC supports capacitive keypads and sliders, ADC reads thermistor inputs, and PWM outputs drive triac or relay drivers. The 5V-tolerant I/O interfaces directly to optocouplers or triac drivers on the mains side, simplifying PCB layout and reducing BOM cost compared with multi-chip solutions.
추천
추천 제품 요약
엔지니어링 참조 데이터: ATSAMC20E15A-MNT — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | ATSAMC20E16A-MNT | ATSAMC20E15A-MUT | ATSAMC20E15A-ANT | ATSAMC20G15A-MNT | ATSAMD20E15A-MNT | ATSAMC20E14A-MNT |
|---|---|---|---|---|---|---|---|
| Package | 32-VQFN (5x5 mm) | 32-VQFN (5x5 mm) - same | 32-VQFN (5x5 mm) - same | 32-VQFN (5x5 mm) - same | 48-VQFN - more I/O | 32-VQFN (5x5 mm) - same | 32-VQFN (5x5 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | Cortex-M0+ 32-bit | Cortex-M0+ 32-bit | Cortex-M0+ 32-bit | Cortex-M0+ 32-bit | Cortex-M0+ 32-bit | Cortex-M0+ 32-bit | Cortex-M0+ 32-bit |
| Max CPU Frequency | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| Flash | 32 KB | 64 KB | 32 KB | 32 KB | 32 KB | 32 KB | 16 KB |
| SRAM | 4 KB | 8 KB | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB |
| Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 1.62 V to 3.6 V | 2.7 V to 5.5 V |
| CAN-FD | Yes | Yes | Yes | Yes | Yes | No | Yes |
| Operating Temperature | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +85C | -40C to +105C | -40C to +85C | -40C to +105C |
주요 차별점
- Higher Flash capacity upgrade option within same footprint (vs ATSAMC20E14A-MNT)
- 5V supply tolerance for direct 5V rail connection (vs ATSAMD20E15A-MNT)
- Higher upper temperature limit for harsh industrial environments (vs ATSAMC20E15A-ANT)
설계 노트
Place a 100 nF X7R ceramic decoupling capacitor within 3 mm of each VDD pin and a 4.7-10 uF bulk capacitor near the IC power input. The SAM C20 internal LDO provides the core voltage from VDD; a stable bulk cap reduces core-voltage ripple during CAN-FD or PWM transitions. Estimated: at 48 MHz and full peripheral activity, the typical active current is around 7 mA, so 10 uF bulk is more than adequate to suppress VDD droop.
Connect the VQFN exposed pad (EP) to a solid ground plane with at least 8 thermal vias arranged in a 2x4 grid. The EP is the primary thermal path and second ground return; without proper stitching the die may exceed 105C in enclosed enclosures. Avoid routing signal traces under the EP - keep the area beneath the package continuous copper.
Do not exceed 5.5V on any VDD pin; the SAM C20 is 5V-tolerant on I/O but absolute maximum VDD is 5.5V. Ensure CAN bus pins are pulled to defined logic levels through the external MCP2562 transceiver before MCU reset is released, otherwise the CAN controller may enter an error state that requires a bus-off recovery sequence. Configure unused I/O as outputs driven low to minimise current leakage.
Keep CANH/CANL traces as a differential pair with 100-120 ohm impedance and matched length within 5 mm. Place the termination resistor (120 ohm) only at the two physical ends of the bus; stubs to nodes should be shorter than 1/10 of the bit time at maximum bit rate. For 1 Mbit/s CAN the maximum stub length is roughly 30 cm.
Route the external 32.768 kHz crystal traces symmetrically and within 8 mm of the MCU XIN/XOUT pins; place load capacitors close to the crystal. Keep the crystal loop area under 5 mm x 5 mm to minimise stray capacitance that detunes the oscillator. If using the internal 48 MHz DFLL, leave XIN/XOUT floating or terminated per datasheet.
규정 준수 정보
Marked Green per Microchip material-declaration. Not AEC-Q100 qualified; for safety-critical automotive ECUs use SAM C20 AEC-Q100 grades. REACH compliance per EU SVHC candidate list (assumed at product family level; verify with manufacturer for latest substance declarations).
