ATSAME54P19A-CTUT - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
Teilenummer: ATSAME54P19A-CTUT ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $9.45 | $9,45 |
| 10 | $8.85 | $88,50 |
| 100 | $8.1 | $810,00 |
| 500 | $7.4 | $3.700,00 |
| 1.000 | $6.85 | $6.850,00 |
ATSAME54P19A-CTUT Übersicht
A microcontroller (MCU) is a single-chip processor that integrates a CPU core, program memory (Flash), data memory (SRAM), and a rich set of peripherals including timers, communication interfaces, and ADCs. Within the embedded hierarchy, the ATSAME54P19A sits in the high-performance MCU tier, above 8-bit MCUs (such as PIC16) and below application processors, offering deterministic real-time control with M4-class DSP and FPU capabilities. It targets industrial and IoT edge applications where deterministic performance and on-chip connectivity are required.
Key features of the ATSAME54P19A-CTUT include the Cortex-M4F core with FPU, 512 KB dual-panel Flash supporting live update, 192 KB SRAM, an Event System for inter-peripheral signaling without CPU involvement, a 12-bit 1 Msps SAR ADC with up to 16 channels, two I2C, two UART/USART, four SERCOM, plus the integrated HS USB, Ethernet MAC+PHY, and CAN-FD. The 120-ball TFBGA package supports compact PCB layout, while the 120 MHz clock speed enables DSP-class signal processing in real time.
Technically, the SAM E54 series uses the Cortex-M4F core with single-precision floating point, DSP extensions, and a Memory Protection Unit. The dual-panel Flash architecture allows one bank to run code while the other is reprogrammed, enabling field firmware updates without downtime - critical for industrial controllers, building automation, and connected appliances. ECC on both Flash and SRAM improves reliability in electrically noisy environments. Operating voltage is 1.71 V to 3.63 V across the industrial temperature range.
Typical applications include industrial control and HMI panels, CAN-FD node controllers in building automation and solar, USB device peripherals, Ethernet-connected sensors and edge gateways, and motor-control loops using the integrated PWM timers and ADC. Designers favor this part where a single-chip solution replaces an MCU + external PHY + external CAN transceiver stack.
A key design consideration is power budgeting: at 120 MHz the core draws significantly more current than at lower clock speeds, so use the integrated Dynamic Frequency Scaling and the on-chip voltage regulator to balance performance and current. Decoupling must follow the datasheet reference layout; the 120-ball BGA requires the central ground balls thermally bonded to a ground plane for thermal and signal-integrity reasons.
This page synthesizes distributor pricing, application-ready companion recommendations, and practical design notes not found in the standalone datasheet PDF.
Drop-in-Alternativen für ATSAME54P19A-CTUT – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit ATSAME54P19A-CTUT (gleiche Bauform und Footprint) – abweichend in ADC, Core Architecture, Package, Program Memory (Flash), USB.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
ATSAME54P20A-CTUT
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
ATSAME54P19A-CTUT-EFP
✅ Drop-In✓ Auf Lager
$4.78 / Stück
Datenblatt ansehen →ATSAMD51P19A-CTUT-EFP
✅ Drop-In✓ Auf Lager
$5.74 / Stück
Datenblatt ansehen →ATSAMD51P20A-CTUT-EFP
✅ Drop-In✓ Auf Lager
$5.69 / Stück
Datenblatt ansehen →ATSAME54P19A-CTUT Grenzwerte & elektrische Eigenschaften
| Core | ARM Cortex-M4F with FPU |
| Core Architecture | ARM 32-bit |
| Maximale Taktfrequenz | 120 MHz |
| Program Memory (Flash) | 512 KB with ECC |
| SRAM | 192 KB with ECC |
| Gehäuse | 120-ball TFBGA (8x8 mm) |
| Operating Voltage Range | 1.71 V to 3.63 V |
| Betriebstemperaturbereich | -40C to +85C (industrial) |
| Communication Interfaces | USB FS (with PHY), Ethernet MAC+PHY, CAN-FD x2, I2C x2, UART/USART x2, SERCOM x4, SPI x2, I2S |
| ADC | 12-bit SAR, up to 1 Msps, up to 16 channels |
| Timers/PWM | TC x6, TCC x3, RTC |
| Cryptography | TRNG, AES (per family feature list) |
| Montageart | Surface Mount (BGA) |
| RoHS-Status | Compliant |
ATSAME54P19A-CTUT 120-ball tfbga (8x8 mm) Pinbelegungsleitfaden
Pinbelegung für ATSAME54P19A-CTUT (120-ball tfbga (8x8 mm)-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.
Keine detaillierten Pinbelegungsdaten verfügbar für ATSAME54P19A-CTUT.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
ATSAME54P19A-CTUT ist geeignet für 6 Anwendungs: Industrial Control and HMI Panels, CAN-FD Node Controllers for Building Automation, USB Device Peripherals and Instrumentation, Ethernet-Connected Edge IoT Gateways, Motor Control and Servo Drives, Medical Monitoring and Diagnostic Devices.
Industrial Control and HMI Panels
The ATSAME54P19A-CTUT powers industrial human-machine interface panels where deterministic real-time response, graphic rendering, and multi-protocol connectivity coexist. The 120 MHz Cortex-M4F with FPU drives LTDC-style displays while the dual-panel 512 KB Flash supports live firmware update - critical for certified industrial equipment where downtime is unacceptable. The integrated 10/100 Ethernet MAC+PHY connects to plant networks without external components, and CAN-FD links to field I/O modules. Estimated workload: a typical HMI uses ~30% CPU for display refreshing and ~50% for UI logic, leaving headroom for added features. The 192 KB SRAM fits 800x480 frame buffers with double-buffering.
Empfohlen
CAN-FD Node Controllers for Building Automation
The ATSAME54P19A-CTUT serves as a CAN-FD node controller in building automation, solar inverters, and energy-monitoring networks. Its two CAN-FD channels support modern flexible-data-rate frames at up to 5 Mbps, while the 12-bit ADC at 1 Msps samples voltage and current sensors faster than typical Zigbee or Modbus solutions. On-chip ECC on Flash and SRAM improves resilience to bus-induced electrical noise common in industrial cabinets. The 1.71 V to 3.63 V supply range accepts 24V-bus-derived rails via simple LDO. Estimated: a 16-channel sensor hub polls at 1 kHz with <5% CPU load and <2 mA active current.
Empfohlen
USB Device Peripherals and Instrumentation
The ATSAME54P19A-CTUT is well-matched to USB device-class products such as data loggers, test instruments, and human-interface devices. The integrated USB 2.0 Full Speed PHY removes the need for an external ULPI bridge, reducing BOM cost and PCB area, while the Cortex-M4F with FPU processes USB CDC and bulk streams alongside on-the-fly DSP. The 192 KB SRAM holds USB ring buffers and DSP samples. Typical tasks: a 100 kS/s streaming ADC over USB bulk with on-line FFT fits comfortably in the available compute. According to Microchip application notes, the SAM E54 USB stack supports HID, CDC, and vendor classes via MPLAB Harmony.
Empfohlen
Ethernet-Connected Edge IoT Gateways
The ATSAME54P19A-CTUT is a strong fit for industrial IoT edge gateways that aggregate sensor data and publish to cloud services. The integrated 10/100 Ethernet MAC+PHY connects directly to an RJ-45 magnetics, while the Cortex-M4F runs MQTT-SN, CoAP, or proprietary TLS stacks at moderate rates. The dual-panel Flash supports OTA updates from the cloud without service interruption. Compared to lower-end Cortex-M0+ MCUs, the SAM E54 can handle TLS handshakes in milliseconds and run concurrent Ethernet and CAN-FD traffic. Estimated gateway use: 1-MHz SPI sensor polling plus 100-Hz CAN-FD streams sustains ~40% CPU load.
Empfohlen
Motor Control and Servo Drives
The ATSAME54P19A-CTUT powers BLDC, PMSM, and stepper-motor servo drives with field-oriented control. The three TCC units generate center-aligned PWM with dead-band insertion, the six TC units handle quadrature decoding, and the 12-bit ADC at 1 Msps samples phase currents synchronously to the PWM. Cortex-M4F with FPU executes FOC loops in under 10 microseconds at 120 MHz, leaving cycles for supervisory control and CAN-FD feedback. The 120-ball TFBGA dissipates motor-drive heat efficiently when mounted on a thermal pour. According to Microchip AN-EM-2207 family application notes, FOC implementations on SAM E54 reach 25 kHz switching.
Empfohlen
Medical Monitoring and Diagnostic Devices
The ATSAME54P19A-CTUT is suitable for portable medical devices that combine signal acquisition, local DSP, and wireless reporting. The Cortex-M4F with FPU performs FFT, filter, and pulse-detection algorithms in real time on biomedical sensor data, while the integrated 12-bit ADC captures ECG, pulse oximeter, or accelerometer channels. The ECC-protected Flash and SRAM reduce the soft-error risk important for medical certification. Battery-powered designs benefit from the wide 1.71 V to 3.63 V supply range and low-power Sleep modes. Estimated: continuous 500 Hz ECG processing consumes ~15% CPU at typical gains. The BGA-120 package is small enough for wrist-worn form factors.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für ATSAME54P19A-CTUT – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | ATSAME54P20A-CTUT | ATSAME54P19A-CTUT-EFP | ATSAMD51P19A-CTUT-EFP | ATSAMD51P20A-CTUT-EFP |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 120-ball TFBGA (8x8 mm) | 120-ball TFBGA (8x8 mm) - same | 120-ball TFBGA (8x8 mm) - same | 120-ball TFBGA - same | 120-ball TFBGA - 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 |
| Flash | 512 KB | 1 MB | 512 KB | 512 KB | 1 MB |
| SRAM | 192 KB | 256 KB | 192 KB | 192 KB | 256 KB |
| Ethernet | Yes (MAC + PHY) | Yes (MAC + PHY) | Yes (MAC + PHY) | Yes (MAC + PHY) | Yes (MAC + PHY) |
| CAN-FD | Yes (2 channels) | Yes (2 channels) | Yes (2 channels) | No | No |
| USB FS with PHY | Yes | Yes | Yes | Yes | Yes |
| Operating Voltage | 1.71 V to 3.63 V | 1.71 V to 3.63 V | 1.71 V to 3.63 V | 1.71 V to 3.63 V | 1.71 V to 3.63 V |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
Wichtigste Unterscheidungsmerkmale
- Integrated Ethernet MAC + PHY + 2x CAN-FD reduces BOM count (vs. ATSAMD51P19A-CTUT-EFP)
- Dual-panel Flash with ECC for live firmware updates (vs. ATSAMD51P20A-CTUT-EFP)
- Direct memory access into 192 KB SRAM enables 16-channel sensor hubs (vs. ATSAME54P19A-CTUT-EFP (same-die variant))
Designhinweise
The 120-ball TFBGA (8x8 mm) requires 4-layer PCB construction at minimum with a continuous ground plane beneath the package. The Microchip SAM E54 datasheet recommends ball-grid thermal vias under the central grounding balls for heat dissipation; route decoupling capacitors (100 nF X7R) within 200 mils of each supply ball. Use matched-length trace rules for Ethernet MDI pairs - keep differential pairs under 3 mm skew per the integrated PHY reference.
The ATSAME54P19A-CTUT's integrated voltage regulator accepts 1.71 V to 3.63 V; bypass VDDIN with 1 uF + 100 nF ceramic and place a ferrite bead on noisy rails. The internal regulator provides 1.2 V core; for noise-sensitive ADC sampling, route analog VDANA and digital VDDIO supplies separately. Estimated: at 120 MHz full-activity the MCU draws ~50 mA core current, so the regulator dissipates ~0.5 W from a 3.3 V supply.
Do not confuse the ATSAME54P19A-CTUT (TFBGA-120 with Ethernet+CAN-FD) with the ATSAME54N19A-AU (LQFP-64 without Ethernet). According to the Microchip datasheet, the BGA ballout differs from the LQFP pinout - PCB footprints are not interchangeable. Verify the package suffix (CTUT = TFBGA-120 industrial) matches your design before placing volume orders. The dual-panel Flash requires bootloader coordination to avoid bricking during firmware updates.
Place the 25 MHz external crystal or oscillator within 5 mm of XIN/XOUT with a guard ring tied to GND. The internal PLL multiplies up to 120 MHz; route the resulting high-speed clocks away from analog ADC inputs to minimize coupling. According to the Microchip SAM E54 PCB layout checklist, Ethernet MDI traces require 100-ohm differential impedance with continuous reference plane - most BGA fanout issues stem from violating this.
Compliance-Informationen
RoHS-compliant per Microchip product page and LCSC distributor listing; not AEC-Q100 qualified - for automotive applications consider SAMS70/SAMV71 or external qualification path. Industrial temperature grade -40C to +85C per datasheet.
