ATSAME53N19A-AUT-EFP - 120MHz Cortex-M4F MCU, 512KB Flash, TQFP-100
N.º de pieza: ATSAME53N19A-AUT-EFP ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $11.5 | $11,50 |
| 10 | $10.35 | $103,50 |
| 100 | $9.2 | $920,00 |
| 500 | $8.5 | $4.250,00 |
| 1.000 | $7.85 | $7.850,00 |
ATSAME53N19A-AUT-EFP Descripción general
A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (Flash), working memory (SRAM), and on-chip peripherals such as timers, ADC, DAC, communication interfaces, and GPIO. The ARM Cortex-M4F belongs to the Cortex-M family of processors designed for deterministic, low-power embedded applications; the 'F' suffix indicates an integrated FPU for hardware-accelerated single-precision floating-point math. The SAM E53 sits within Microchip's SAM family (Smart ARM Microcontroller), targeting industrial automation, automotive body and gateway modules, IoT edge nodes, and human-machine interface applications requiring both DSP-class math and rich connectivity.
Key features include a 120 MHz Cortex-M4F core with FPU, 512 KB Dual Panel Flash with ECC for in-application reprogramming, up to 256 KB SRAM, a high-speed USB 2.0 Full-Speed device/host, 10/100 Mbps Ethernet MAC with IEEE 1588 support, a 12-bit 1 Msps ADC, two 12-bit DACs, multiple SERCOM (serial communication) instances configurable as UART/SPI/I2C, an on-chip cryptographic accelerator, and a 16-channel Event System for hardware-triggered peripheral linking without CPU intervention.
Technically, the device uses Microchip's proprietary on-chip interconnect and a 5-stage pipelined Cortex-M4F with single-cycle MAC and hardware divide. The Dual Panel Flash architecture allows one bank to execute code while the other is being reprogrammed, enabling firmware updates over-the-air (FOTA) without system downtime. ECC on Flash and SRAM provides single-bit error correction and double-bit detection, which is essential for safety-critical and long-life automotive deployments.
Typical applications include industrial PLC I/O modules, automotive gateway controllers and body electronics, IoT edge sensor hubs with Ethernet, building-automation controllers, and USB-connected embedded user interfaces. The combination of Ethernet, USB, CAN-FD, and hardware crypto makes the SAM E53 especially well-suited to connected industrial nodes requiring deterministic real-time behavior.
When designing with this device, allocate careful attention to decoupling: place 100 nF X7R capacitors adjacent to every VDD/VDDIO pin pair and a bulk 4.7-10 uF on each supply rail. For Ethernet, follow the IEEE 802.3 reference schematic in the SAM E53 datasheet to maintain signal-integrity margin on the MDI traces. Always configure the brown-out detector (BOD) and watchdog timer for unattended industrial deployments.
This page synthesizes distributor pricing, drop-in compatible alternatives, and practical design notes not found in the manufacturer datasheet alone.
Alternativas directas para ATSAME53N19A-AUT-EFP — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con ATSAME53N19A-AUT-EFP (mismo factor de forma y huella) — difiere en DAC, Operating Temperature, Package.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
ATSAME53N19A-AUT
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
ATSAME53N20A-AUT
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
ATSAME51N19A-AUT-EFP
✅ Sustitución directa✓ En stock
$4.61 / unidad
Ver hoja de datos →ATSAME53N19A-AUT-EFP Valores máximos y características eléctricas
| Manufacturer | Microchip Technology |
| Series | SAM E53 |
| Core Processor | ARM Cortex-M4F |
| Core Size | 32-Bit Single-Core |
| Maximum Clock Speed | 120 MHz |
| FPU | Yes (single-precision) |
| Program Memory Size | 512 KB (512K x 8) Flash |
| Flash Type | Dual Panel Flash with ECC |
| Temperatura de funcionamiento | -40C to +85C (Automotive grade suffix AUT) |
| Encapsulado | 100-TQFP (14x14 mm) |
| Tipo de montaje | Surface Mount |
| Estado RoHS | Compliant |
| Lead-Free | Yes |
| Ethernet | 10/100 Mbps MAC with IEEE 1588 |
| USB | USB 2.0 Full-Speed Device/Host |
| ADC | 12-bit, up to 1 Msps |
| DAC | 2x 12-bit |
| Encryption Accelerator | AES, hardware crypto accelerator |
| Part Suffix Decoding | AUT = automotive + tape-and-reel; EFP = Extended Flash Performance variant |
Guía de configuración de pines de ATSAME53N19A-AUT-EFP 100-tqfp (14x14 mm)
Configuración de pines para ATSAME53N19A-AUT-EFP (encapsulado 100-tqfp (14x14 mm)). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para ATSAME53N19A-AUT-EFP.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
ATSAME53N19A-AUT-EFP es adecuado para 6 aplicacións: Industrial PLC I/O Module, Automotive Gateway Controller, IoT Edge Sensor Hub with Ethernet, Building Automation Controller, USB-Connected Embedded User Interface, Connected Industrial Sensor Module.
Industrial PLC I/O Module
The ATSAME53N19A-AUT-EFP fits industrial PLC I/O modules because its 120 MHz Cortex-M4F with FPU executes IEC 61131-3 logic and PID loops with deterministic sub-millisecond cycle times, while the on-chip 12-bit 1 Msps ADC samples analog inputs at the rate required for high-speed analog I/O without external ADCs. The 10/100 Ethernet MAC with IEEE 1588 hardware timestamping enables precise synchronization with fieldbus masters such as EtherCAT or PROFINET. Dual Panel Flash with ECC supports safe in-application firmware updates during plant operation, and the -40C to +85C automotive temperature grade exceeds industrial cabinet specifications.
Recomendado
Automotive Gateway Controller
For automotive gateway controllers, the ATSAME53N19A-AUT-EFP provides the right combination of Cortex-M4F compute for CAN-FD message routing, hardware AES for secure OTA updates, and a wide operating temperature range (-40C to +85C) certified under the AUT suffix. Dual Panel Flash allows one firmware image to remain operational while the other is rewritten during FOTA, eliminating gateway downtime during security patches. The USB 2.0 Full-Speed interface supports diagnostics via a wired link during service, while SERCOM instances can be configured as UART for LIN or SPI for body-comfort peripherals.
Recomendado
IoT Edge Sensor Hub with Ethernet
The ATSAME53N19A-AUT-EFP serves as an IoT edge sensor hub because the integrated 10/100 Ethernet MAC removes the need for an external controller, reducing BOM cost and PCB area. The Cortex-M4F with FPU executes edge-analytics algorithms (FFT, digital filtering, anomaly detection) at the network edge, sending only distilled results upstream to reduce bandwidth. The hardware AES crypto accelerator secures MQTT or CoAP payloads, and the 16-channel Event System links ADC conversions to DMA without CPU intervention, freeing the core for analytics tasks.
Recomendado
Building Automation Controller
In building automation systems such as BACnet/IP controllers and HVAC supervisory nodes, the ATSAME53N19A-AUT-EFP delivers deterministic real-time control through its Cortex-M4F core, dual 12-bit DACs for analog setpoint outputs, and the Event System that triggers ADC samples in synchronization with PWM outputs for closed-loop fan or damper control. Ethernet connectivity supports BACnet/IP or Modbus TCP for SCADA integration, while the AUT temperature grade ensures operation in unconditioned mechanical rooms. ECC on Flash prevents configuration corruption across multi-year deployments.
Recomendado
USB-Connected Embedded User Interface
For USB-connected HMI panels and configuration tools, the ATSAME53N19A-AUT-EFP integrates a USB 2.0 Full-Speed Device/Host controller, eliminating the need for an external bridge chip. The 120 MHz Cortex-M4F with FPU drives LVGL-style graphical user interfaces with smooth frame rates on small TFT displays, and the Event System handles touch input and display refresh without CPU load. Dual Panel Flash supports safe firmware updates from a USB thumb drive using the Host mode, ideal for field-service scenarios in industrial equipment.
Recomendado
Connected Industrial Sensor Module
The ATSAME53N19A-AUT-EFP is well-matched to connected industrial sensor modules because the 12-bit 1 Msps ADC handles multi-channel analog sensor sampling, while the AES hardware accelerator secures industrial protocols such as OPC UA or MQTT-TLS without CPU overhead. The 10/100 Ethernet MAC with IEEE 1588 hardware timestamping maintains synchronization for distributed measurements, and SERCOM instances route UART sensor data (Modbus, RS-485) at high speeds. The -40C to +85C operating range plus Dual Panel Flash with ECC support factory-floor reliability and FOTA security patches.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para ATSAME53N19A-AUT-EFP — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | ATSAME53N19A-AUT | ATSAME53N20A-AUT | ATSAME51N19A-AUT-EFP |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-TQFP (14x14) | 100-TQFP (14x14) - same | 100-TQFP (14x14) - same | 100-TQFP (14x14) - same |
| Core | Cortex-M4F @ 120 MHz | Cortex-M4F @ 120 MHz | Cortex-M4F @ 120 MHz | Cortex-M4F @ 120 MHz |
| Flash | 512 KB Dual Panel | 512 KB Dual Panel | 1024 KB Dual Panel | 512 KB |
| SRAM | 192 KB | 192 KB | 256 KB | 192 KB |
| Ethernet MAC | Yes (10/100 + IEEE 1588) | Yes | Yes | No |
| USB | USB 2.0 FS Device/Host | USB 2.0 FS Device/Host | USB 2.0 FS Device/Host | USB 2.0 FS Device/Host |
| Extended Flash Performance (EFP) | Yes | No | No (AUT only) | Yes |
Diferenciadores clave
- Extended Flash Performance (EFP) for higher endurance and retention (frente a ATSAME53N19A-AUT)
- Double the Flash and SRAM for FOTA-heavy designs (frente a ATSAME53N20A-AUT)
- Integrated Ethernet MAC removes external controller BOM (frente a ATSAME51N19A-AUT-EFP)
Notas de diseño
Estimated: For a 100-TQFP Cortex-M4F MCU running at 120 MHz with all peripherals active, expected current consumption is approximately 60-90 mA at 3.3V, yielding roughly 200-300 mW. Place a bulk 4.7-10 uF ceramic capacitor close to each VDD pin and a 100 nF X7R decoupling capacitor adjacent to every VDDIO supply pin pair. For Ethernet-equipped designs, isolate the analog PHY supply rail with a ferrite bead to prevent digital switching noise from corrupting the MDI signals.
Route the Ethernet MDI differential pairs (TX+/TX-, RX+/RX-) with 100-ohm differential impedance and maintain length matching within 2 mm to preserve signal integrity. Place the 49.9-ohm termination resistors within 5 mm of the MAC pins to suppress reflections. The 25 MHz external crystal traces should be kept short and surrounded by a ground guard ring to minimize EMI. For USB, the D+/D- traces must be 90-ohm differential with matching length to within 150 mil.
Do not omit the external 32.768 kHz low-frequency crystal on XIN32/XOUT32; the SAM E53 RTC depends on it for timekeeping during standby modes. Always configure the Brown-Out Detector (BOD) before enabling the watchdog timer to prevent undefined behavior during voltage dips. When migrating code from SAM D51 to SAM E53, double-check that Ethernet-related code paths are guarded because the SAM D51 lacks the Ethernet MAC.
Información de cumplimiento
RoHS compliant per Microchip product page. 'AUT' suffix denotes automotive temperature grade (-40C to +85C) but is not AEC-Q100 qualified - confirm with Microchip for safety-critical automotive deployments.
