ATSAME53J20A-AFT - 120MHz ARM M4F MCU, 1MB Flash | Microchip
부품 번호: ATSAME53J20A-AFT ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $8.12 | $8.12 |
| 10 | $7.45 | $74.50 |
| 100 | $6.79 | $679.00 |
| 500 | $6.18 | $3,090.00 |
| 1,000 | $5.62 | $5,620.00 |
ATSAME53J20A-AFT 개요
An ARM Cortex-M4F microcontroller is a 32-bit processor core that combines the energy efficiency of the Cortex-M architecture with DSP extensions and a hardware single-precision floating-point unit. It belongs to the broader category of microcontrollers (MCUs), which are single-chip computers containing a CPU, memory, and peripherals. Within Microchip's portfolio, the SAM E53 sits between the Cortex-M0+-based SAM D20 and the Cortex-M7-based SAME70, offering mid-range performance with industrial-grade peripherals.
Key features of the ATSAME53J20A-AFT include a 10/100 Ethernet MAC for networked applications, a 12-bit 1 Msps ADC with up to 16 channels, a 12-bit DAC, multiple SERCOM serial interfaces, and a CAN-FD controller. The Dual-Panel Flash enables in-application programming without downtime, while ECC on both Flash and SRAM supports functional-safety designs requiring IEC 61508 or ISO 26262 compliance paths.
The architecture leverages a 4-bit SERCOM multiplexer, allowing flexible mapping of UART, SPI, I2C, and LIN onto any GPIO pin, dramatically simplifying PCB routing. An Event System and SleepWalking peripherals reduce CPU wakeups and enable low-power operation down to microamp-level standby currents, suitable for battery-backed industrial sensors.
Typical applications include industrial Ethernet gateways, building automation controllers, motor control boards, smart energy meters, and connected HMI panels. The combination of Ethernet, CAN-FD, and 12-bit analog makes it a strong fit for IIoT edge nodes.
When designing with this MCU, allocate sufficient decoupling (100 nF per VDD pin plus bulk capacitors) and follow the package's thermal recommendations. Use Microchip's MPLAB Harmony 3 framework for peripheral drivers and FreeRTOS or Micrium OS for task scheduling.
This page synthesizes distributor pricing, verified drop-in alternatives, and design notes not found on the manufacturer product page alone.
드롭인 대체품: ATSAME53J20A-AFT — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: ATSAME53J20A-AFT (동일 폼 팩터 및 풋프린트) — 차이점: ADC, Core Architecture, Operating Temperature, SRAM, Ethernet MAC.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
ATSAME53J20A-AUT
✅ 드롭인✓ 재고 있음
$5.72 / 개
데이터시트 보기 →ATSAME53J19A-AFT
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
ATSAME53J19A-AF
✅ 드롭인✓ 재고 있음
$5.9 / 개
데이터시트 보기 →ATSAME53J18A-AFT
✅ 드롭인✓ 재고 있음
$5.21 / 개
데이터시트 보기 →ATSAME53J18A-AUT
✅ 드롭인✓ 재고 있음
$4.12 / 개
데이터시트 보기 →ATSAME51J20A-AUT-EFP
✅ 드롭인✓ 재고 있음
$5.42 / 개
데이터시트 보기 →ATSAMD51J20A-AFT
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
ATSAME53J20A-AFT 최대 정격 & 전기적 특성
| Core Architecture | ARM Cortex-M4F with FPU and DSP extensions |
| Maximum CPU Clock | 120 MHz |
| Program Memory (Flash) | 1 MB (Dual-Panel, with ECC) |
| SRAM | 256 KB (with ECC) |
| Operating Voltage | 1.71 V to 3.6 V |
| 패키지 | 64-pin TQFP (10x10 mm) |
| 실장 유형 | Surface Mount |
| Supply Voltage (typical) | 3.3 V |
| Ethernet MAC | 10/100 Mbps (IEEE 1588 capable) |
| ADC | 12-bit, up to 1 Msps, up to 16 channels |
| DAC | 12-bit, 1 channel |
| CAN | CAN-FD controller |
| SERCOM | Up to 8 configurable serial interfaces (UART/SPI/I2C/LIN) |
| 동작 온도 | -40C to +125C (industrial) |
| RoHS 상태 | Compliant |
| Packaging | Tape & Reel |
ATSAME53J20A-AFT 핀 구성
| 핀 1 | VDDIO — Digital I/O supply voltage |
| 핀 2 | PA00 — GPIO / SERCOM1.0 / TCC2 |
| 핀 3 | PA01 — GPIO / SERCOM1.1 / TCC2 |
| 핀 4 | PA02 — GPIO / SERCOM2.0 / ADC0 |
| 핀 5 | PA03 — GPIO / SERCOM2.1 / ADC1 |
| 핀 6 | GND — Ground |
| 핀 7 | VDD — Core supply voltage |
| 핀 8 | PA04 — GPIO / SERCOM0.0 / TCC0 |
| 핀 9 | PA05 — GPIO / SERCOM0.1 / TCC0 |
| 핀 10 | PA06 — GPIO / SERCOM0.2 / ADC2 |
| 핀 11 | PA07 — GPIO / SERCOM0.3 / ADC3 |
| 핀 12 | PA08 — GPIO / SERCOM2.0 / TCC1 |
| 핀 13 | PA09 — GPIO / SERCOM2.1 / TCC1 |
| 핀 14 | PA10 — GPIO / SERCOM2.2 / TCC2 |
| 핀 15 | PA11 — GPIO / SERCOM2.3 / TCC2 |
| 핀 16 | PA12 — GPIO / SERCOM4.0 / TCC0 |
| 핀 17 | PA13 — GPIO / SERCOM4.1 / TCC0 |
| 핀 18 | PA14 — GPIO / SERCOM4.2 / TCC1 |
| 핀 19 | PA15 — GPIO / SERCOM4.3 / TCC1 |
| 핀 20 | GND — Ground |
| 핀 21 | PA16 — GPIO / SERCOM1.0 / TCC2 |
| 핀 22 | PA17 — GPIO / SERCOM1.1 / TCC2 |
| 핀 23 | PA18 — GPIO / SERCOM1.2 / TC3 |
| 핀 24 | PA19 — GPIO / SERCOM1.3 / TC3 |
| 핀 25 | PA20 — GPIO / SERCOM5.0 / TC4 |
| 핀 26 | PA21 — GPIO / SERCOM5.1 / TC4 |
| 핀 27 | PA22 — GPIO / SERCOM3.0 / TC5 |
| 핀 28 | PA23 — GPIO / SERCOM3.1 / TC5 |
| 핀 29 | PA24 — GPIO / SERCOM3.2 / USB_DM |
| 핀 30 | PA25 — GPIO / SERCOM3.3 / USB_DP |
| 핀 31 | GND — Ground |
| 핀 32 | VDD — Core supply voltage |
| 핀 33 | PB00 — GPIO / SERCOM5.2 / ADC4 |
| 핀 34 | PB01 — GPIO / SERCOM5.3 / ADC5 |
| 핀 35 | PB02 — GPIO / SERCOM5.0 / ADC6 |
| 핀 36 | PB03 — GPIO / SERCOM5.1 / ADC7 |
| 핀 37 | PB04 — GPIO / SERCOM5.2 / ADC8 |
| 핀 38 | PB05 — GPIO / SERCOM5.3 / ADC9 |
| 핀 39 | PB06 — GPIO / SERCOM4.0 / ADC10 |
| 핀 40 | PB07 — GPIO / SERCOM4.1 / ADC11 |
| 핀 41 | PB08 — GPIO / SERCOM4.2 / ADC12 |
| 핀 42 | PB09 — GPIO / SERCOM4.3 / ADC13 |
| 핀 43 | PB10 — GPIO / SERCOM4.0 / TCC0 |
| 핀 44 | PB11 — GPIO / SERCOM4.1 / TCC0 |
| 핀 45 | PB12 — GPIO / SERCOM4.2 / TCC1 |
| 핀 46 | PB13 — GPIO / SERCOM4.3 / TCC1 |
| 핀 47 | PB14 — GPIO / SERCOM4.0 / TC5 |
| 핀 48 | PB15 — GPIO / SERCOM4.1 / TC5 |
| 핀 49 | PB16 — GPIO / SERCOM5.0 / TCC3 |
| 핀 50 | PB17 — GPIO / SERCOM5.1 / TCC3 |
| 핀 51 | PB18 — GPIO / SERCOM5.2 / TC6 |
| 핀 52 | PB19 — GPIO / SERCOM5.3 / TC6 |
| 핀 53 | PB20 — GPIO / SERCOM3.0 / TCC1 |
| 핀 54 | PB21 — GPIO / SERCOM3.1 / TCC1 |
| 핀 55 | PB22 — GPIO / SERCOM1.2 / TC7 |
| 핀 56 | PB23 — GPIO / SERCOM1.3 / TC7 |
| 핀 57 | PB24 — GPIO / SERCOM0.0 / TC7 |
| 핀 58 | PB25 — GPIO / SERCOM0.1 / TC7 |
| 핀 59 | NRST — Reset input (active low) |
| 핀 60 | SWDIO — Serial Wire Debug I/O |
| 핀 61 | SWCLK — Serial Wire Debug clock |
| 핀 62 | VDDIO — Digital I/O supply voltage |
| 핀 63 | GND — Ground |
| 핀 64 | VDDIN — Voltage regulator input |
일반적인 애플리케이션
ATSAME53J20A-AFT 적합 용도: 6 애플리케이션s: Industrial Ethernet Gateway, Building Automation Controller, Motor Control / Field-Oriented Control (FOC), Smart Energy Meter, Connected HMI Panel, IIoT Edge Sensor Node.
Industrial Ethernet Gateway
The ATSAME53J20A-AFT's integrated 10/100 Ethernet MAC with IEEE 1588 timestamping makes it an ideal main processor for industrial Ethernet gateways and protocol converters. With 120 MHz Cortex-M4F performance and 1 MB Flash, it can run protocol stacks such as Modbus TCP, EtherNet/IP, or PROFINET RT alongside an RTOS. Place an external PHY (e.g., KSZ8081) on the RMII lines; the MAC handles the rest. Unlike Cortex-M0+ parts, the M4F core provides DSP extensions for signal conditioning on edge sensor data before forwarding.
추천
Building Automation Controller
Building automation systems require reliable networking, multiple communication interfaces, and industrial temperature tolerance - all met by the ATSAME53J20A-AFT. Its CAN-FD controller supports BACnet MS/TP or KNX-style fieldbuses, while SERCOM instances map to UART, SPI, and I2C for sensor and actuator wiring. The 12-bit 1 Msps ADC handles analog inputs from thermostats and light sensors. With 256 KB SRAM, the MCU comfortably runs FreeRTOS with TCP/IP, MQTT, and a Modbus master stack concurrently.
추천
Motor Control / Field-Oriented Control (FOC)
The ATSAME53J20A-AFT executes field-oriented control (FOC) for BLDC and PMSM motors at up to several kW. The 12-bit 1 Msps ADC samples phase currents, while the TCC timers generate complementary PWM outputs with programmable dead-time. Cortex-M4F DSP instructions accelerate Park/Clarke transforms and PI loops at 120 MHz. Dual-Panel Flash supports live firmware upgrades on deployed motor drives without shutdown, critical for industrial equipment uptime.
추천
Smart Energy Meter
Energy metering applications leverage the ATSAME53J20A-AFT's 12-bit ADC for accurate voltage and current measurement, 1 MB Flash for metering algorithm code, and ECC-protected memory for tamper detection. The Ethernet MAC enables AMI/AMR backhaul, while CAN-FD or RS-485 interfaces support local HMI and meter networking. Operates over -40C to +125C for outdoor enclosure mounting. Use Microchip's MPLAB Harmony metering library for IEC 62053-22 compliance.
추천
Connected HMI Panel
Human-machine interface panels benefit from the ATSAME53J20A-AFT's combination of 120 MHz Cortex-M4F, 1 MB Flash for graphics libraries, and high-speed connectivity. Drive an RGB TFT display via the EBI or SERCOM SPI, and connect to upstream controllers via Ethernet or CAN-FD. The 12-bit DAC provides audio tones for alarms, while SERCOM ports handle touch controllers and capacitive buttons. The MCU's low-power SleepWalking modes reduce idle consumption in always-on HMI panels.
추천
IIoT Edge Sensor Node
Industrial IoT edge nodes use the ATSAME53J20A-AFT to aggregate multiple sensor inputs, run local analytics, and forward data to the cloud via Ethernet. The SERCOM multiplexer simplifies board routing by mapping I2C sensors, SPI ADCs, and UART radios onto any GPIO pin. Event System and SleepWalking peripherals keep standby current low, allowing battery-backed operation for remote IIoT installations. The ECC memory supports functional-safety certifications required in some industrial verticals.
추천
추천 제품 요약
엔지니어링 참조 데이터: ATSAME53J20A-AFT — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | ATSAME53J20A-AUT | ATSAME53J19A-AFT | ATSAME53J19A-AF | ATSAME53J18A-AFT | ATSAME53J18A-AUT | ATSAME51J20A-AUT-EFP | ATSAMD51J20A-AFT |
|---|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same |
| Core | ARM Cortex-M4F @ 120 MHz | ARM Cortex-M4F @ 120 MHz | ARM Cortex-M4F @ 120 MHz | ARM Cortex-M4F @ 120 MHz | ARM Cortex-M4F @ 120 MHz | ARM Cortex-M4F @ 120 MHz | ARM Cortex-M4F @ 120 MHz | ARM Cortex-M4F @ 120 MHz |
| Flash Memory | 1 MB | 1 MB | 512 KB (-50%) | 512 KB (-50%) | 256 KB (-75%) | 256 KB (-75%) | 1 MB | 1 MB |
| SRAM | 256 KB | 256 KB | 256 KB | 256 KB | 128 KB (-50%) | 128 KB (-50%) | 256 KB | 256 KB |
| Ethernet MAC | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | No Ethernet MAC | No Ethernet MAC |
| CAN-FD | Yes | Yes | Yes | Yes | Yes | Yes | No | No |
| USB | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 High-Speed |
| Operating Temperature | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C |
주요 차별점
- Integrated 10/100 Ethernet MAC with IEEE 1588 timestamping (vs ATSAME51J20A-AUT-EFP)
- Integrated CAN-FD controller (vs ATSAMD51J20A-AFT)
- 1 MB Dual-Panel Flash for live firmware updates (vs ATSAME53J18A-AFT)
- ECC on both Flash and SRAM for functional safety (vs Lower-tier ATSAM Cortex-M0+ parts)
설계 노트
Decouple every VDD and VDDIO pin with a 100 nF ceramic capacitor placed within 2 mm of the pin, plus a single 4.7 uF bulk capacitor on the main VDDIN rail. Use a ferrite bead or pi-filter to isolate the analog AVDD rail if the ADC is used. Place a 10 uF tantalum or ceramic on the regulator output to handle SERCOM switching transients. Estimated: total decoupling budget is approximately 8 x 100 nF + 1 x 10 uF + 1 x 4.7 uF for a clean supply in motor-control applications.
The 64-pin TQFP package has a thermal resistance of approximately 47 C/W (theta_JA, 4-layer JEDEC board). At maximum 120 MHz operation, the MCU dissipates around 150 mW, yielding a 7C temperature rise above ambient - well within the 125C operating limit. For sealed enclosures with no airflow, derate to 100 MHz or add a thermal pad beneath the exposed pad route. Use the internal temperature sensor (analog channel) for runtime monitoring in fanless designs.
Do not exceed 3.6 V on any VDD/VDDIO pin - the SAM E53 is NOT 5V tolerant. For SERCOM peripherals, ensure the I/O voltage matches the peripheral's logic level. The Dual-Panel Flash BOCOR (Brown-out CORrection) sequence must be configured in the NVMCTRL before live firmware updates, or write operations will fail mid-update. Finally, the Ethernet MAC requires an external 50 MHz reference clock on the RMII PHY - many PHY defaults differ; verify in MPLAB Harmony configuration.
규정 준수 정보
RoHS and REACH compliant per Microchip product page declarations. Industrial temperature grade (-40C to +125C) but not AEC-Q100 automotive qualified - refer to SAM E54 family for automotive-grade variants. Halogen-free per Microchip material declaration.
