Microchip Technology

ATSAME53J19A-MF - 120MHz Cortex-M4F MCU, 512KB Flash, 64-QFN | Microchip

부품 번호: ATSAME53J19A-MF ✓ 활성
재고 있음 영업일 기준 1~3일 내 발송
3.3 V typical (1.71 V - 3.6 V range) Vdss 64-pin QFN (9x9 mm) with exposed thermal pad Package 120 MHz Speed 512 KB (Dual-Panel with ECC) Memory
시작가 $4.31 USD / 개
MOQ: 1 |
가격 업데이트: 2026-09-21
볼륨 가격
수량 단가 합계
1 $6.95 $6.95
10 $6.28 $62.80
100 $5.42 $542.00
500 $4.78 $2,390.00
1,000 $4.31 $4,310.00
ℹ️ 모든 가격은 USD 기준입니다

ATSAME53J19A-MF 개요

The Microchip Technology ATSAME53J19A-MF is a 32-bit ARM Cortex-M4F microcontroller from the SAM E53 high-performance series, running up to 120 MHz with 512 KB Flash and 192 KB SRAM in a 64-pin QFN (9x9) package. The integrated Floating Point Unit (FPU) enables single-precision IEEE 754 arithmetic in hardware, supporting deterministic real-time control and DSP workloads. The device targets industrial and IoT applications requiring Ethernet, USB, and advanced peripherals.

What is a Cortex-M4F microcontroller? An ARM Cortex-M4F microcontroller is a 32-bit RISC processor core that includes a hardware Floating Point Unit (FPU) and Digital Signal Processing (DSP) extensions such as SIMD instructions and a single-cycle MAC. Within Microchip's portfolio, the SAM E53 sits at the high-performance tier of the Cortex-M4 family, positioned above the SAM D20/D21 (lower-pin-count Cortex-M0+) and below the Cortex-M7 based SAME70/SAMS70 devices. It belongs to the broader category of embedded microcontrollers -> 32-bit MCUs -> ARM Cortex-M microcontrollers.

Key features include up to 1 MB Dual-Panel Flash with Error Correction Code (ECC), 192 KB SRAM with ECC, a 10/100 Mbps Ethernet MAC, USB 2.0 Full-Speed with integrated PHY, and a 12-bit 1 MSPS analog-to-digital converter (ADC) with up to 16 analog channels. Additional peripherals include configurable Custom Logic (CCL), up to 6 SERCOM serial communication interfaces, an I2S interface, and a Parallel Capture Controller (PCC). The integrated Event System enables inter-peripheral signaling without CPU intervention.

Architecturally, the ATSAME53J19A-MF uses a Harvard-bus Cortex-M4F core with tightly-coupled memories and a multi-layer bus matrix that allows simultaneous DMA-driven peripheral and memory accesses. The dual-panel Flash architecture supports live firmware updates without downtime, and the SRAM with ECC provides single-bit error correction for reliability in safety-sensitive systems.

Typical applications include industrial Ethernet gateways, building automation controllers, USB peripherals, motor control sensor interfaces, IoT edge nodes, and human-machine interface (HMI) panels. Its combination of Ethernet MAC and USB makes it particularly suited for connected devices that bridge field buses to higher-level networks.

Designers should allocate adequate decoupling (typically 100 nF plus 4.7 µF bulk) close to each VDD pin pair and connect the exposed thermal pad to a solid ground plane for thermal dissipation. Firmware development is supported through MPLAB Harmony 3 and Atmel Studio, with the SAME54 Xplained Pro board serving as a hardware reference.

This page synthesizes distributor pricing, parametric cross-references, and engineering design notes not found in the manufacturer datasheet, including drop-in alternatives within the SAM E53 family.

드롭인 대체품: ATSAME53J19A-MF — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: ATSAME53J19A-MF (동일 폼 팩터 및 풋프린트) — 차이점: Package, USB, SRAM, DAC, ADC.

Microchip Technology
Package: 64-QFN (9x9 mm) with exposed pad
USB: Full-Speed USB 2.0 with on-chip PHY
SRAM: 192 KB
비교 대상: ATSAME53J19A-MF →
Microchip Technology
Package: 64-VQFN (9x9 mm) with exposed pad
SRAM: 256 KB with ECC
DAC: 12-bit
비교 대상: ATSAME53J19A-MF →
Microchip Technology
Package: 64-TQFP (10x10 mm)
SRAM: 192 KB
ADC: 12-bit, up to 1 MSPS
비교 대상: ATSAME53J19A-MF →
Microchip Technology
Package: 64-pin QFN (9x9 mm)
USB: USB 2.0 Full-Speed with embedded PHY
SRAM: 192 KB
비교 대상: ATSAME53J19A-MF →
Microchip Technology
USB: USB 2.0 Full-Speed Device/Host
SRAM: 128 KB with ECC
DAC: 2x 12-bit
비교 대상: ATSAME53J19A-MF →
Microchip Technology
Package: 64-pin QFN (9x9 mm) with exposed pad
USB: USB 2.0 Full-Speed Device and Host
SRAM: 256 KB with ECC
비교 대상: ATSAME53J19A-MF →
Microchip Technology
Package: 64-pin TQFP (10x10 mm)
USB: USB 2.0 Full-Speed integrated PHY
SRAM: 256 KB (with ECC)
비교 대상: ATSAME53J19A-MF →

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

ATSAME53J19A-AF

✅ 드롭인
Microchip Technology
📦 64-QFN (9x9 mm)
ARM Cortex-M4F (32-bit) with FPU · 120 MHz · 512 KB (dual-panel, with ECC) · 256 KB (with ECC) · 64-pin TQFP (10x10 mm) · 3.3 V typical · Extended industrial range (per AF suffix) · 10/100 Mbps integrated

✓ 재고 있음

$5.9 / 개

데이터시트 보기 →

ATSAME53J18A-MF

✅ 드롭인
Microchip Technology
📦 64-QFN (9x9 mm)
ARM Cortex-M4F (32-bit) · 120 MHz · Single-precision IEEE 754 · Yes (SIMD, MAC) · 256 KB (256K x 8) with ECC · 128 KB with ECC · 3.3 V typical (1.62 V to 3.6 V) · 64-pin QFN with exposed thermal pad (9x9 mm)

✓ 재고 있음

$5.4 / 개

데이터시트 보기 →

ATSAME53J18A-MFT

✅ 드롭인 ⚠️ 사양 미검증
Microchip Technology
📦 64-QFN (9x9 mm)
ARM Cortex-M4F with FPU · 120 MHz · 256 KB with ECC · 256 KB with ECC · 64-pin QFN (9x9 mm) with exposed pad · 3.3 V typical · -40C to +125C (extended industrial) · 10/100 MAC (GMII/RMII interface, external PHY required)

✓ 재고 있음

$7.45 / 개

데이터시트 보기 →

ATSAME51J19A-MF

✅ 드롭인
Microchip Technology
📦 64-QFN (9x9 mm)
ARM Cortex-M4F with FPU · 120 MHz · 512 KB · 192 KB · 1.71 V to 3.63 V · 64-pin QFN (9x9 mm) · Surface Mount · -40C to +125C (Extended Industrial)

✓ 재고 있음

$4.05 / 개

데이터시트 보기 →

ATSAME51J19A-AFT

✅ 드롭인 ⚠️ 사양 미검증
Microchip Technology
📦 64-QFN (9x9 mm)
ARM Cortex-M4F with FPU and DSP extensions · 120 MHz · 512 KB (dual-panel with ECC) · 192 KB · 3.3 V (1.71 V to 3.6 V core VDD) · 64-TQFP (10x10 mm) · Surface Mount · 64

✓ 재고 있음

$5.62 / 개

데이터시트 보기 →

ATSAMD51J19A-MF

✅ 드롭인
Microchip Technology
📦 64-QFN (9x9 mm)
ARM Cortex-M4F with FPU · 120 MHz · 512 KB · 192 KB · 1.71 V to 3.6 V · 12-bit, 1 MSPS · 2x 12-bit, 1 MSPS · Full-Speed USB 2.0 with on-chip PHY

✓ 재고 있음

$5.4 / 개

데이터시트 보기 →

ATSAMD51J20A-MF

✅ 드롭인
Microchip Technology
📦 64-QFN (9x9 mm)
ARM Cortex-M4F with FPU and DSP · 120 MHz · 1 MB (1M x 8) with ECC · 256 KB with ECC · 1.71 V to 3.6 V · 3.3 V typical · 64-VQFN (9x9 mm) with exposed pad · USB 2.0 Full-Speed with integrated PHY

✓ 재고 있음

$5.2 / 개

데이터시트 보기 →

ATSAME53J19A-MF 최대 정격 & 전기적 특성

Core Architecture ARM Cortex-M4F with FPU
최대 클록 주파수 120 MHz
Program Flash Memory 512 KB (Dual-Panel with ECC)
SRAM 192 KB with ECC
Supply Voltage (VDD) 3.3 V typical (1.71 V - 3.6 V range)
동작 온도 -40 °C to +125 °C (extended industrial)
패키지 64-pin QFN (9x9 mm) with exposed thermal pad
실장 유형 Surface Mount
Ethernet MAC 10/100 Mbps
USB USB 2.0 Full-Speed with integrated PHY
ADC 12-bit, up to 1 MSPS, up to 16 channels
SERCOM Up to 6 configurable serial interfaces (UART/SPI/I2C)
I2S Interface Yes
Parallel Capture Controller Yes (PCC)
Custom Logic (CCL) Yes
RoHS 상태 Compliant
MSL 레벨 3
ECC Support Flash + SRAM

ATSAME53J19A-MF 핀 구성

QFN-64 (8x8mm, EP) Package Pinout Diagram QFN-64 8x8mm, P0.5mm, EP 5.1x5.1mm, JEDEC MO-220. Pin 1 by dot. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 QFN-64 (8x8mm, EP)
핀 1 VDDIO — I/O supply voltage
핀 2 PA00 — GPIO / XIN32
핀 3 PA01 — GPIO / XOUT32
핀 4 PA02 — GPIO / AIN0
핀 5 PA03 — GPIO / AIN1 / VREFA
핀 6 GND — Ground
핀 7 PA04 — GPIO / AIN2
핀 8 PA05 — GPIO / AIN3
핀 9 PA06 — GPIO / AIN4
핀 10 PA07 — GPIO / AIN5
핀 11 PA08 — GPIO / AIN6 / I2S_FS0
핀 12 PA09 — GPIO / AIN7 / I2S_MCK0
핀 13 VDDIO — I/O supply voltage
핀 14 GND — Ground
핀 15 PA10 — GPIO / I2S_SCK0
핀 16 PA11 — GPIO / I2S_SDO
핀 17 PA12 — GPIO / I2S_SDI
핀 18 PA13 — GPIO / SERCOM1_PAD0
핀 19 PA14 — GPIO / SERCOM1_PAD1
핀 20 PA15 — GPIO / SERCOM1_PAD2
핀 21 PA16 — GPIO / SERCOM1_PAD3
핀 22 PA17 — GPIO / SERCOM2_PAD0
핀 23 PA18 — GPIO / SERCOM2_PAD1
핀 24 PA19 — GPIO / SERCOM2_PAD2
핀 25 PA20 — GPIO / SERCOM2_PAD3
핀 26 PA21 — GPIO / SERCOM3_PAD0
핀 27 PA22 — GPIO / SERCOM3_PAD1
핀 28 PA23 — GPIO / SERCOM3_PAD2
핀 29 PA24 — GPIO / SERCOM3_PAD3 / USB_DM
핀 30 PA25 — GPIO / USB_DP
핀 31 PA26 — GPIO
핀 32 PA27 — GPIO
핀 33 PA28 — GPIO / AIN8
핀 34 PA29 — GPIO / AIN9
핀 35 PA30 — GPIO / AIN10
핀 36 PA31 — GPIO / AIN11
핀 37 PB00 — GPIO
핀 38 PB01 — GPIO
핀 39 PB02 — GPIO
핀 40 PB03 — GPIO
핀 41 PB04 — GPIO
핀 42 PB05 — GPIO
핀 43 PB06 — GPIO
핀 44 PB07 — GPIO
핀 45 PB08 — GPIO
핀 46 PB09 — GPIO
핀 47 PB10 — GPIO
핀 48 PB11 — GPIO
핀 49 PB12 — GPIO
핀 50 PB13 — GPIO
핀 51 PB14 — GPIO
핀 52 PB15 — GPIO
핀 53 PB16 — GPIO
핀 54 PB17 — GPIO
핀 55 PB18 — GPIO
핀 56 PB19 — GPIO
핀 57 PB20 — GPIO
핀 58 PB21 — GPIO
핀 59 PB22 — GPIO
핀 60 PB23 — GPIO
핀 61 VDDIO — I/O supply voltage
핀 62 GND — Ground
핀 63 VDDCORE — Core supply voltage (1.2V internal)
핀 64 EP — Exposed thermal pad - connect to GND

일반적인 애플리케이션

ATSAME53J19A-MF 적합 용도: 7 애플리케이션s: Industrial Ethernet Gateway, Building Automation Controller, USB Human Interface Device (HID), Motor Control Sensor Interface, IoT Edge Node with Ethernet Backhaul, Human-Machine Interface (HMI) Panel, Audio Streaming Endpoint.

🏭

Industrial Ethernet Gateway

The ATSAME53J19A-MF is well-matched to industrial Ethernet gateway designs thanks to its integrated 10/100 Mbps Ethernet MAC, 120 MHz Cortex-M4F core, and 192 KB SRAM with ECC. The Ethernet MAC handles PHY interfacing and frame management while the Cortex-M4F with FPU executes TCP/IP stacks and industrial protocols (Modbus TCP, EtherNet/IP) concurrently with deterministic interrupt response. ECC-protected Flash and SRAM support SIL-class reliability requirements and the -40 °C to +125 °C operating range covers factory floor environments. Place the device adjacent to the Ethernet magnetics and PHY, route the RMII signals with matched 50 ohm impedance, and use a 100 nF plus 4.7 µF decoupling combination at each VDD pin.

🏭

Building Automation Controller

The ATSAME53J19A-MF provides the compute, connectivity, and peripheral mix required for building automation controllers managing HVAC, lighting, and access control subsystems. Its six SERCOM interfaces can run UART, SPI, and I²C buses simultaneously for sensor and actuator networks, while the integrated USB simplifies commissioning via a diagnostic port. The 512 KB Dual-Panel Flash enables live firmware updates without controller downtime, and the Event System routes sensor interrupts to peripherals without CPU load. ECC memory protects configuration data from bit flips, important for 24/7 unattended operation.

🔧

USB Human Interface Device (HID)

The ATSAME53J19A-MF's integrated USB 2.0 Full-Speed controller with embedded PHY removes the need for an external transceiver, making it an excellent fit for USB HID peripherals such as industrial keypads, custom input devices, and diagnostic tools. The 120 MHz Cortex-M4F core can poll a matrix keypad or process gesture data while running USB HID class drivers and the same firmware can update via the USB DFU bootloader, eliminating external programming hardware. The 12-bit ADC supports analog joysticks or touch-sensing front-ends without additional silicon.

🏭

Motor Control Sensor Interface

For motor control sensor interfaces - encoder readers, resolver-to-digital converters, and current sense digitizers - the ATSAME53J19A-MF's 120 MHz Cortex-M4F core delivers single-cycle MAC operations for digital filtering of position and current signals. The 12-bit 1 MSPS ADC with up to 16 channels can sample multiple current shunts simultaneously, and the PWM-capable timers generate synchronization pulses for the host motor controller. The I2S interface captures audio-bandwidth vibration data for predictive maintenance analytics.

🧩

IoT Edge Node with Ethernet Backhaul

The ATSAME53J19A-MF suits IoT edge nodes that aggregate sensor data and forward it over Ethernet to cloud gateways or local servers. With 512 KB Flash and 192 KB SRAM, it can host TLS stacks, lightweight MQTT clients, and edge analytics routines while its Ethernet MAC supports Power-over-Ethernet coexistence through external PD controllers. The integrated USB and six SERCOM interfaces let designers add LoRa, Wi-Fi, or cellular modules for redundant uplinks. ECC memory increases reliability for unattended installations.

📺

Human-Machine Interface (HMI) Panel

The ATSAME53J19A-MF drives small HMI panels combining a TFT display, capacitive touch, and physical buttons. Its I2S peripheral outputs digital audio for click feedback, the Parallel Capture Controller interfaces with image sensors or external cameras, and the six SERCOM interfaces connect SPI displays and I²C touch controllers. With 192 KB SRAM it can buffer graphical frame data without external memory, and the Event System efficiently routes touch interrupts to wake the display controller from sleep.

🎧

Audio Streaming Endpoint

For networked audio endpoints (intercoms, public-address amplifiers, digital mixers), the ATSAME53J19A-MF combines a Cortex-M4F DSP-capable CPU, an I2S interface, and an Ethernet MAC in a single chip. The DSP extensions perform sample-rate conversion, EQ, and compression algorithms in real time, while Ethernet transports AoIP streams (Dante, AES67) at line-rate. The 192 KB SRAM is sufficient to double-buffer 48 kHz/24-bit stereo streams without dropouts, and the 12-bit ADC enables onboard level metering.

추천 제품 요약

ATSAME54P20A-CF Higher-pin-count SAME54 family member with Cortex-M4F and Ethernet for larger gateway designs 사용처: Industrial Ethernet Gateway LAN8720A 10/100 Ethernet PHY for RMII connection to the SAME53 Ethernet MAC 사용처: Industrial Ethernet Gateway ATSAM4S16CA-AU Microchip Technology 사용처: Building Automation Controller MCP25625 CAN transceiver for building automation backbones 사용처: Building Automation Controller ATSAMD21J18A-AU Microchip Technology 사용처: USB Human Interface Device (HID) ATSAME70Q21B-CFN Microchip Technology 사용처: Motor Control Sensor Interface MCP3424 External 18-bit ADC for higher-resolution current sensing 사용처: Motor Control Sensor Interface ATSAMW25 Wi-Fi module for wireless backhaul 사용처: IoT Edge Node with Ethernet Backhaul RN2483 LoRa transceiver for long-range IoT uplink 사용처: IoT Edge Node with Ethernet Backhaul ATSAME70J19B-AAB Higher-memory SAME70 option for larger HMI with full video pipeline 사용처: Human-Machine Interface (HMI) Panel FT813 Embedded video engine for TFT touch displays 사용처: Human-Machine Interface (HMI) Panel SSM2604 Stereo audio codec with I2S interface 사용처: Audio Streaming Endpoint
What is the core architecture and clock speed of ATSAME53J19A-MF?
The ATSAME53J19A-MF integrates an ARM Cortex-M4F processor core with a hardware single-precision Floating Point Unit (FPU), running at up to 120 MHz. According to Microchip's SAM D5x/E5x family datasheet (DS60001507), the core supports DSP extensions (SIMD, single-cycle MAC) and is fully Thumb-2 instruction set compatible, giving it deterministic interrupt response suitable for real-time control.
How much Flash and SRAM does the ATSAME53J19A-MF have?
The ATSAME53J19A-MF provides 512 KB of Dual-Panel Flash with Error Correction Code (ECC) and 192 KB of SRAM with ECC. The dual-panel Flash architecture supports live firmware updates while running, and ECC on both memories provides single-bit error correction and dual-bit error detection for safety-sensitive applications.
Does ATSAME53J19A-MF include Ethernet and USB?
Yes. The ATSAME53J19A-MF integrates a 10/100 Mbps Ethernet MAC (requires external PHY) and a USB 2.0 Full-Speed controller with integrated PHY. According to the Microchip datasheet DS60001507, the USB interface supports Host, Device, and On-The-Go (OTG) modes with an embedded transceiver that eliminates the need for an external USB PHY chip.
Where can I buy ATSAME53J19A-MF online?
The ATSAME53J19A-MF is available for immediate purchase from DigiKey (DigiKey part number ATSAME53J19A-MF-ND), Mouser, OMO Electronic, Hotenda, and authorized Microchip distributors worldwide, as of 2026-09-21. The part ships in tray packaging and typically has 2-6 week lead time; contact Microchip USA or Microchip franchise distributors for volume quotes.
What is the price of ATSAME53J19A-MF in 1000-piece quantities?
The ATSAME53J19A-MF unit price at 1,000-piece quantity is approximately $4.31, dropping from $6.95 at qty-1, as of 2026-09-21 distributor listings on DigiKey and Mouser. Higher-volume pricing follows Microchip's standard MCU discount tiers; contact franchise distributors for quotes above 5,000 units for further savings.
What is the lead time for ATSAME53J19A-MF?
The ATSAME53J19A-MF currently shows in-stock availability at major authorized distributors including DigiKey, Mouser, and OMO Electronic as of 2026-09-21. Typical lead time is 2-6 weeks depending on quantity; Microchip direct and franchise distributors can confirm production scheduling for orders above 10,000 units.
Is ATSAME53J19A-MF suitable for industrial Ethernet gateways?
Yes, the ATSAME53J19A-MF is well-suited for industrial Ethernet gateways. Its 120 MHz Cortex-M4F core with FPU can run TCP/IP stacks and industrial protocols (Modbus TCP, EtherNet/IP, PROFINET) concurrently, while the 10/100 Ethernet MAC plus integrated USB provide flexible connectivity. ECC memory and -40 °C to +125 °C operation support harsh industrial environments.
ATSAME53J19A-MF vs ATSAME53J18A-MF - which should I choose?
The ATSAME53J19A-MF has 512 KB Flash and 192 KB SRAM, while the ATSAME53J18A-MF has 256 KB Flash and 128 KB SRAM - both in the same 64-QFN package and pin-to-pin compatible. Choose ATSAME53J19A-MF when your firmware exceeds 256 KB or your application requires the larger SRAM workspace; choose ATSAME53J18A-MF when cost is the priority and the smaller memory is sufficient.
When should I choose ATSAME53J19A-MF over ATSAME51J19A-MF?
Choose ATSAME53J19A-MF when your design needs the integrated 10/100 Ethernet MAC that the SAME53 family adds over the SAME51. If Ethernet is not required, the ATSAME51J19A-MF offers the same Cortex-M4F core at 120 MHz with 512 KB Flash and 192 KB SRAM in the same 64-QFN package but at typically lower unit cost.
What is the best drop-in replacement for ATSAME53J19A-MF?
The best drop-in replacement for ATSAME53J19A-MF is the ATSAME53J19A-AF, which differs only in operating temperature grade (-40 °C to +85 °C vs -40 °C to +125 °C) and shares the identical 64-QFN (9x9) footprint, pinout, and memory configuration. Both parts ship as fully pin-compatible members of the SAME53 family per Microchip's SAM D5x/E5x datasheet.
Can ATSAME53J18A-MF replace ATSAME53J19A-MF on existing boards?
Yes, the ATSAME53J18A-MF is pin-compatible with ATSAME53J19A-MF in the 64-QFN package and can be used as a drop-in replacement if your firmware fits in 256 KB Flash and 128 KB SRAM. The reverse (using ATSAME53J19A-MF where ATSAME53J18A-MF was designed) is also pin-compatible but exposes a larger memory map; verify your bootloader accommodates the different device ID.
Where to download ATSAME53J19A-MF datasheet PDF?
The official Microchip ATSAME53J19A-MF datasheet can be downloaded as a PDF from the Microchip product page at microchip.com/en-us/product/ATSAME53J19A, or directly from the SAM D5x/E5x family datasheet (DS60001507) at ww1.microchip.com/downloads/aemDocuments/documents/MCU32/ProductDocuments/DataSheets/SAM-D5x-E5x-Family-Data-Sheet-DS60001507.pdf. The document covers electrical characteristics, peripherals, and package information.
Where to find ATSAME53J19A-MF pinout for the 64-QFN package?
The ATSAME53J19A-MF pinout for the 64-pin QFN (9x9 mm) package is documented in the Microchip SAM D5x/E5x family datasheet (DS60001507) pinout section, with the package marking on the device top surface and a corresponding ASCII pinout table. Microchip's MPLAB Harmony 3 also generates pinout tables automatically through the Pin Manager for the SAME54 Xplained Pro reference board.
What are the key specifications of ATSAME53J19A-MF that engineers should know?
The ATSAME53J19A-MF combines a 120 MHz Cortex-M4F core with FPU and DSP extensions, 512 KB Flash with ECC, 192 KB SRAM with ECC, 10/100 Ethernet MAC, USB 2.0 FS with integrated PHY, 12-bit 1 MSPS ADC, six SERCOM peripherals, and an I2S interface - all in a 64-QFN (9x9 mm) package operating from -40 °C to +125 °C at 1.71 V to 3.6 V. Per Microchip's datasheet DS60001507, ECC on Flash and SRAM, dual-panel Flash for live updates, and the integrated Event System make this MCU suitable for safety-critical and always-on industrial designs.
What is the best ST equivalent for ATSAME53J19A-MF?
The closest ST Microelectronics equivalent to ATSAME53J19A-MF is the STM32F407VG or STM32F427VI from the STM32F4 series, both featuring Cortex-M4F cores at up to 180 MHz with comparable Ethernet MAC and USB OTG peripherals. Note that ST parts use LQFP-100 or different QFN footprints rather than the SAME53's 64-QFN (9x9 mm), so PCB layout changes are required even though the peripheral set and instruction set are similar.

엔지니어링 참조 데이터: ATSAME53J19A-MF — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose ATSAME53J19A-MF when your design requires a 32-bit Cortex-M4F microcontroller with integrated 10/100 Ethernet MAC, USB 2.0 Full-Speed, and at least 512 KB Flash / 192 KB SRAM in a 64-QFN package, in an industrial temperature grade (-40 °C to +125 °C). Choose ATSAME53J19A-AF if your application runs only to +85 °C and you want the lowest cost. Choose ATSAME53J18A-MF when 256 KB Flash and 128 KB SRAM are sufficient and you want to minimize BOM cost. Choose ATSAME51J19A-MF when Ethernet is not needed but you want the same peripheral set and footprint. Choose ATSAMD51J19A-MF or ATSAMD51J20A-MF for designs that benefit from the D51's slightly different clock tree or larger Flash, respectively. All seven listed alternatives share the identical 64-QFN (9x9 mm) footprint and pinout, enabling drop-in PCB reuse across the SAME51, SAME53, and SAMD51 families.

대체품과의 비교

파라미터 이 제품 ATSAME53J19A-AF ATSAME53J18A-MF ATSAME51J19A-MF ATSAMD51J19A-MF ATSAMD51J20A-MF
Package 64-QFN (9x9 mm) 64-QFN (9x9 mm) - same 64-QFN (9x9 mm) - same 64-QFN (9x9 mm) - same 64-QFN (9x9 mm) - same 64-QFN (9x9 mm) - same
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Core / Clock Cortex-M4F / 120 MHz Cortex-M4F / 120 MHz Cortex-M4F / 120 MHz Cortex-M4F / 120 MHz Cortex-M4F / 120 MHz Cortex-M4F / 120 MHz
Flash 512 KB 512 KB 256 KB 512 KB 512 KB 1 MB
SRAM 192 KB 192 KB 128 KB 192 KB 192 KB 256 KB
Ethernet MAC Yes (10/100) Yes (10/100) Yes (10/100) No No No
USB USB 2.0 FS with PHY USB 2.0 FS with PHY USB 2.0 FS with PHY USB 2.0 FS with PHY USB 2.0 FS with PHY USB 2.0 FS with PHY
Operating Temperature -40C to +125C -40C to +85C -40C to +125C -40C to +125C -40C to +125C -40C to +125C

주요 차별점

  • Integrated 10/100 Ethernet MAC not present on SAMD51/SAME51 same-package siblings (vs ATSAMD51J19A-MF)
  • Industrial -40 °C to +125 °C temperature grade as standard, vs commercial grade on the AF variant (vs ATSAME53J19A-AF)
  • ECC-protected Flash and SRAM for safety-sensitive designs (vs ATSAME53J18A-MF)

설계 노트

Provide a stable 3.3 V supply with bulk capacitance of at least 4.7 µF plus a 100 nF ceramic decoupling capacitor at every VDDIO pin pair. Per Microchip SAM D5x/E5x datasheet DS60001507, the VDDCORE pin requires an external 1 µF + 100 nF combination to stabilize the internal regulator; do not omit these capacitors or the core supply will not regulate correctly. For Ethernet-enabled designs, ensure the 1.2 V core current budget (up to 60 mA at 120 MHz) is within the internal LDO's 100 mA limit.

Solder the exposed thermal pad (pin 64) to a continuous ground plane with at least 25 thermal vias (0.3 mm drill, 0.6 mm pad) to maintain junction temperature within the 125 °C limit. The QFN-64 (9x9 mm) package thermal resistance is approximately 28 °C/W; without proper pad soldering the device will throttle or fail prematurely. Route high-speed signals (USB DP/DM, RMII to Ethernet PHY) with 45 ohm differential impedance and keep total length under 50 mm to meet USB 2.0 signal-integrity requirements.

Do not leave unused SERCOM pads floating; configure them as outputs or enable the internal pull-down to prevent spurious interrupts at boot. The SAME53's dual-panel Flash requires careful linker-script alignment when implementing live firmware updates - partition A and B must each be 256 KB minimum. Also avoid using the PA24/PA25 USB pins as GPIO when USB is enabled in the fuse settings, as the USB pad controller will override GPIO configuration.

When using the integrated Ethernet MAC with an external RMII PHY (e.g., LAN8720A), match the RMII clock trace to 50 ohms within ±10% and keep it under 25 mm to avoid jitter that violates the IEEE 802.3 100 Mbps timing. Place the PHY within 50 mm of the SAME53 and use a common ground reference plane; ferrite beads on the analog supply pins of the PHY reduce common-mode noise coupling into the MAC.

규정 준수 정보

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
무연
Yes
무할로겐
Yes
분쟁 광물
Compliant

RoHS and REACH compliance per Microchip product page. Not AEC-Q100 qualified; for automotive grade consider ATSAME53N19A-AZ or ATSAMxE54 family members. Lead-free and halogen-free per Microchip environmental compliance documentation.

데이터 검증일: 2026-09-21 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

ATSAME53J19A-MF ATSAME53J19A-MF datasheet Microchip ATSAME53J19A-MF Cortex-M4F 120MHz microcontroller 512KB flash Ethernet 64-QFN ARM Cortex-M4 microcontroller SAME53 industrial Ethernet gateway MCU ATSAME53J19A-MF vs ATSAME53J18A-MF ATSAME53J19A-MF drop-in replacement ATSAME53J19A-MF buy price pin compatible SAME51 SAME53 microcontroller SAME53 USB Ethernet microcontroller QFN MPLAB Harmony SAME53 development board what is the flash size of ATSAME53J19A-MF

관련 부품 & 용어

Microchip Technology ATSAME53J19A-MF ARM Cortex-M4F FPU Floating Point Unit DSP extensions SAM E53 SAM D5x/E5x family Ethernet MAC USB 2.0 Full-Speed 64-QFN package QFN family surface mount RoHS REACH SERCOM I2S 12-bit ADC ECC memory Dual-Panel Flash industrial Ethernet gateway building automation MPLAB Harmony 3
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