ATSAME54P19A-AU-EFP - 120MHz Cortex-M4F MCU 512KB | Microchip
MPN: ATSAME54P19A-AU-EFP ✓ AktifATSAME54P19A-AU-EFP Ringkasan
A microcontroller (MCU) is a single-chip computer integrating a CPU core, Flash program memory, SRAM data memory, and a rich set of peripherals (ADC, timers, communication controllers). The Cortex-M4F is ARM's mainstream core for mixed signal control, adding a single-precision Floating-Point Unit (FPU) and DSP extensions. Within Microchip's hierarchy the SAM E54 sits above the SAMD5x and below the SAME70 in the SAM E family, targeting motor control, industrial connectivity, and graphical HMI applications.
Key features of the ATSAME54P19A include 120 MHz Cortex-M4F core with FPU and DSP, 512 KB dual-panel Flash with ECC, 128 KB SRAM with ECC, Full-Speed USB with embedded PHY, a 10/100 Mbps Ethernet MAC with IEEE 1588 support, CAN-FD, up to 6 SERCOM serial interfaces, a 12-bit ADC up to 1 Msps, and a 12-bit DAC. Security features include a true random number generator (TRNG), AES crypto accelerator, secure boot, and Flash OTP region.
The device integrates a sophisticated 8-channel DMA, Event System for inter-peripheral signalling without CPU intervention, and a Parallel Capture Controller for camera or external bus interfacing. The dual-panel Flash with ECC supports in-field FW upgrades without processor stall, while the 4 KB unified cache reduces Flash access stalls on the Cortex-M4F. The 1.71-3.63V VDD range allows direct operation from a single Li-ion cell or 3.3V regulated rail.
Typical applications include industrial motor drives (BLDC, stepper, FOC), industrial gateways supporting Ethernet/IP or CANopen, building automation controllers, USB-CDC peripherals, solar inverters with MPPT, smart energy meters, and small graphical HMI panels. The combination of Cortex-M4F DSP, FPU and hardware crypto makes it well suited for edge nodes performing sensor fusion.
When designing with this part, ensure that the 128-TQFP land pattern observes 0.4 mm pitch and that the exposed pad is soldered to a thermal copper pour for heat dissipation. For Ethernet designs, an external PHY (such as KSZ8081) is required as only the MAC is integrated. Decouple each VDD pin with 100 nF X7R placed within 2 mm of the pin.
This page synthesizes distributor pricing, drop-in alternatives sourced from Microchip's Form-Fit-Function cross-reference, and practical design notes not found in the manufacturer datasheet.
Alternatif penggantian untuk ATSAME54P19A-AU-EFP — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian ATSAME54P19A-AU-EFP (sama faktor bentuk dan footprint) — berbeda di dalam Operating Temperature, SRAM, Ethernet, Package, USB.
ATSAME54P19A-AU
✅ Drop-InKontak untuk harga
Lihat Datasheet →ATSAME54P20A-AU-EFP
✅ Drop-InKontak untuk harga
Lihat Datasheet →ATSAME54N20A-AU-EFP
✅ Drop-InKontak untuk harga
Lihat Datasheet →ATSAME54N19A-AU-EFP
✅ Drop-InKontak untuk harga
Lihat Datasheet →ATSAME53N20A-AU-EFP
✅ Drop-InKontak untuk harga
Lihat Datasheet →ATSAME53N19A-AU
✅ Drop-InKontak untuk harga
Lihat Datasheet →ATSAME54P19A-AU-EFP Rating Maksimal & Karakteristik Listrik
| Core Architecture | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Frequency | 120 MHz |
| Program Flash Memory | 512 KB (dual-panel with ECC) |
| SRAM | 128 KB (with ECC) |
| Paket | 128-pin TQFP (14x14 mm) |
| Supply Voltage (VDD) | 1.71 V to 3.63 V |
| Suhu Kerja | -40 C to +85 C (industrial) |
| USB | USB 2.0 Full-Speed with embedded PHY |
| Ethernet | 10/100 Mbps MAC with IEEE 1588 (external PHY required) |
| CAN | CAN-FD |
| ADC | 12-bit, up to 1 Msps |
| DAC | 12-bit |
| Crypto Accelerator | AES, TRNG |
| DMA Channels | 32 (8 channels x 4 priority levels x 2 instances) |
| SERCOM Modules | Up to 6 (UART/SPI/I2C configurable) |
| Status RoHS | ROHS3 Compliant |
Konfigurasi Pin ATSAME54P19A-AU-EFP
| Pin produk 1 | PA00 — GPIO/SERCOM/I2C |
| Pin produk 2 | PA01 — GPIO/SERCOM/I2C |
| Pin produk 3 | PA02 — GPIO/SERCOM |
| Pin produk 4 | PA03 — GPIO/SERCOM |
| Pin produk 5 | PA04 — GPIO/SERCOM/ADC |
| Pin produk 6 | PA05 — GPIO/SERCOM/ADC |
| Pin produk 7 | PA06 — GPIO/SERCOM/ADC |
| Pin produk 8 | PA07 — GPIO/SERCOM/ADC |
| Pin produk 9 | VDDIO — I/O supply voltage |
| Pin produk 10 | VSS — Ground |
| Pin produk 11 | PA08 — GPIO/SERCOM/USB SOF |
| Pin produk 12 | PA09 — GPIO/SERCOM/USB VBUS |
| Pin produk 13 | PA10 — GPIO/SERCOM |
| Pin produk 14 | PA11 — GPIO/SERCOM |
| Pin produk 15 | PA12 — GPIO/SERCOM |
| Pin produk 16 | PA13 — GPIO/SERCOM |
| Pin produk 17 | PA14 — GPIO/SERCOM |
| Pin produk 18 | PA15 — GPIO/SERCOM |
| Pin produk 19 | PA16 — GPIO/SERCOM/I2C |
| Pin produk 20 | PA17 — GPIO/SERCOM/I2C |
| Pin produk 21 | PA18 — GPIO/SERCOM |
| Pin produk 22 | PA19 — GPIO/SERCOM |
| Pin produk 23 | PA20 — GPIO/SERCOM |
| Pin produk 24 | PA21 — GPIO/SERCOM |
| Pin produk 25 | PA22 — GPIO/SERCOM |
| Pin produk 26 | PA23 — GPIO/SERCOM |
| Pin produk 27 | PA24 — GPIO/SERCOM/USB DP |
| Pin produk 28 | PA25 — GPIO/SERCOM/USB DM |
| Pin produk 29 | PA26 — GPIO/SERCOM |
| Pin produk 30 | PA27 — GPIO/SERCOM |
| Pin produk 31 | PA28 — GPIO/SERCOM |
| Pin produk 32 | PA29 — GPIO/SERCOM |
| Pin produk 33 | PA30 — GPIO/SERCOM/SWDIO |
| Pin produk 34 | PA31 — GPIO/SERCOM/SWCLK |
| Pin produk 35 | VDDIO — I/O supply voltage |
| Pin produk 36 | VSS — Ground |
| Pin produk 37 | PB00 — GPIO/SERCOM |
| Pin produk 38 | PB01 — GPIO/SERCOM |
| Pin produk 39 | PB02 — GPIO/SERCOM/ADC |
| Pin produk 40 | PB03 — GPIO/SERCOM/ADC |
| Pin produk 41 | PB04 — GPIO/SERCOM/ADC |
| Pin produk 42 | PB05 — GPIO/SERCOM/ADC |
| Pin produk 43 | PB06 — GPIO/SERCOM/ADC |
| Pin produk 44 | PB07 — GPIO/SERCOM/ADC |
| Pin produk 45 | PB08 — GPIO/SERCOM |
| Pin produk 46 | PB09 — GPIO/SERCOM |
| Pin produk 47 | PB10 — GPIO/SERCOM |
| Pin produk 48 | PB11 — GPIO/SERCOM |
| Pin produk 49 | PB12 — GPIO/SERCOM |
| Pin produk 50 | PB13 — GPIO/SERCOM |
| Pin produk 51 | PB14 — GPIO/SERCOM |
| Pin produk 52 | PB15 — GPIO/SERCOM |
| Pin produk 53 | PB16 — GPIO/SERCOM |
| Pin produk 54 | PB17 — GPIO/SERCOM |
| Pin produk 55 | PB18 — GPIO/SERCOM |
| Pin produk 56 | PB19 — GPIO/SERCOM |
| Pin produk 57 | PB20 — GPIO/SERCOM |
| Pin produk 58 | PB21 — GPIO/SERCOM |
| Pin produk 59 | PB22 — GPIO/SERCOM |
| Pin produk 60 | PB23 — GPIO/SERCOM |
| Pin produk 61 | PB24 — GPIO/SERCOM |
| Pin produk 62 | PB25 — GPIO/SERCOM |
| Pin produk 63 | PB26 — GPIO/SERCOM |
| Pin produk 64 | PB27 — GPIO/SERCOM |
| Pin produk 65 | PB28 — GPIO/SERCOM |
| Pin produk 66 | PB29 — GPIO/SERCOM |
| Pin produk 67 | PB30 — GPIO/SERCOM |
| Pin produk 68 | PB31 — GPIO/SERCOM |
| Pin produk 69 | PC00 — GPIO/SERCOM |
| Pin produk 70 | PC01 — GPIO/SERCOM |
| Pin produk 71 | PC02 — GPIO/SERCOM |
| Pin produk 72 | PC03 — GPIO/SERCOM |
| Pin produk 73 | PC04 — GPIO/SERCOM |
| Pin produk 74 | PC05 — GPIO/SERCOM |
| Pin produk 75 | PC06 — GPIO/SERCOM |
| Pin produk 76 | PC07 — GPIO/SERCOM |
| Pin produk 77 | VDDIO — I/O supply voltage |
| Pin produk 78 | VSS — Ground |
| Pin produk 79 | PC08 — GPIO/SERCOM |
| Pin produk 80 | PC09 — GPIO/SERCOM |
| Pin produk 81 | PC10 — GPIO/SERCOM |
| Pin produk 82 | PC11 — GPIO/SERCOM |
| Pin produk 83 | PC12 — GPIO/SERCOM |
| Pin produk 84 | PC13 — GPIO/SERCOM |
| Pin produk 85 | PC14 — GPIO/SERCOM |
| Pin produk 86 | PC15 — GPIO/SERCOM |
| Pin produk 87 | PC16 — GPIO/SERCOM |
| Pin produk 88 | PC17 — GPIO/SERCOM |
| Pin produk 89 | PC18 — GPIO/SERCOM |
| Pin produk 90 | PC19 — GPIO/SERCOM |
| Pin produk 91 | PC20 — GPIO/SERCOM |
| Pin produk 92 | PC21 — GPIO/SERCOM |
| Pin produk 93 | PC22 — GPIO/SERCOM |
| Pin produk 94 | PC23 — GPIO/SERCOM |
| Pin produk 95 | PC24 — GPIO/SERCOM |
| Pin produk 96 | PC25 — GPIO/SERCOM |
| Pin produk 97 | PC26 — GPIO/SERCOM |
| Pin produk 98 | PC27 — GPIO/SERCOM |
| Pin produk 99 | PC28 — GPIO/SERCOM |
| Pin produk 100 | PC29 — GPIO/SERCOM |
| Pin produk 101 | PC30 — GPIO/SERCOM |
| Pin produk 102 | PC31 — GPIO/SERCOM |
| Pin produk 103 | PD00 — GPIO/SERCOM |
| Pin produk 104 | PD01 — GPIO/SERCOM |
| Pin produk 105 | PD02 — GPIO/SERCOM |
| Pin produk 106 | PD03 — GPIO/SERCOM |
| Pin produk 107 | PD04 — GPIO/SERCOM |
| Pin produk 108 | PD05 — GPIO/SERCOM |
| Pin produk 109 | PD06 — GPIO/SERCOM |
| Pin produk 110 | PD07 — GPIO/SERCOM |
| Pin produk 111 | PD08 — GPIO/SERCOM |
| Pin produk 112 | PD09 — GPIO/SERCOM |
| Pin produk 113 | PD10 — GPIO/SERCOM |
| Pin produk 114 | PD11 — GPIO/SERCOM |
| Pin produk 115 | PD12 — GPIO/SERCOM |
| Pin produk 116 | VDDIO — I/O supply voltage |
| Pin produk 117 | VSS — Ground |
| Pin produk 118 | GND — Ground |
| Pin produk 119 | VDD — Core voltage (internal LDO output) |
| Pin produk 120 | VDDIO — I/O supply voltage |
| Pin produk 121 | VBAT — RTC backup supply |
| Pin produk 122 | RESET — Active-low reset input |
| Pin produk 123 | XTAL1 — Crystal oscillator input |
| Pin produk 124 | XTAL2 — Crystal oscillator output |
| Pin produk 125 | PD13 — GPIO/SERCOM |
| Pin produk 126 | PD14 — GPIO/SERCOM |
| Pin produk 127 | PD15 — GPIO/SERCOM |
| Pin produk 128 | PD16 — GPIO/SERCOM |
Aplikasi Umum
ATSAME54P19A-AU-EFP cocok untuk 6 aplikasis: Industrial Motor Control (BLDC/PMSM FOC), Industrial Ethernet Gateway / IIoT Node, USB-CDC / USB-HID Peripherals, Building Automation / Smart Energy Metering, Solar Inverter / MPPT Controller, Graphical HMI with TFT Display.
Industrial Motor Control (BLDC/PMSM FOC)
The ATSAME54P19A-AU-EFP drives 3-phase brushless DC and permanent-magnet synchronous motors with field-oriented control. Its 120 MHz Cortex-M4F with single-precision FPU computes Park/Clarke transforms and PI loops within a few microseconds, fitting 20 kHz PWM switching periods with margin. Six independent PWM channels drive inverter half-bridges via the TCC timer/counter; the 12-bit 1 Msps ADC samples phase currents synchronously to PWM edges. CAN-FD connectivity enables CANopen/CiA 402 servo networking.
Direkomendasikan
Industrial Ethernet Gateway / IIoT Node
The ATSAME54P19A-AU-EFP's 10/100 Ethernet MAC with IEEE 1588 hardware timestamping makes it ideal for industrial protocols such as EtherNet/IP, PROFINET IRT, and Modbus TCP. The 120 MHz core runs lwIP or a vendor TCP/IP stack while managing real-time control loops. The AES crypto accelerator and TRNG secure TLS 1.3 handshakes for cloud connectivity. The same chip handles local control plus network, eliminating a separate gateway processor.
Direkomendasikan
USB-CDC / USB-HID Peripherals
The integrated USB 2.0 Full-Speed PHY on the ATSAME54P19A-AU-EFP eliminates external PHY chips for CDC (virtual COM port), HID (keyboard/mouse/custom), and DFU bootloader classes. The 120 MHz core and 512 KB Flash comfortably run USB stacks plus application logic. Designers can implement USB-C connectors directly without a hub IC, reducing BOM cost. Full-Speed (12 Mbps) suits industrial configuration ports, data loggers, and diagnostic tools.
Direkomendasikan
Building Automation / Smart Energy Metering
The ATSAME54P19A-AU-EFP supports smart metering and building automation applications with its 12-bit ADC for voltage/current sensing, RTC for time-of-use billing, and crypto accelerator for tamper-resistant firmware. The dual-panel Flash enables in-field meter firmware upgrades required by utility certifications. CAN-FD connects to building HVAC controllers, while optional Ethernet enables BACnet/IP or KNX-over-IP gateways for centralized building management.
Direkomendasikan
Solar Inverter / MPPT Controller
The ATSAME54P19A-AU-EFP runs MPPT algorithms (Perturb&Observe, Incremental Conductance) at 120 MHz with floating-point precision, tracking panel maximum power point with sub-millisecond response. Six PWM channels drive a 3-phase or full-bridge inverter, while the 12-bit ADC samples PV voltage, current, and grid voltage. Ethernet MAC supports grid-tie communication protocols like Sunspec, and AES crypto secures over-the-air firmware updates for compliance.
Direkomendasikan
Graphical HMI with TFT Display
The ATSAME54P19A-AU-EFP drives small TFT LCD panels via the Parallel Capture Controller or SERCOM-based SPI/8080 interfaces, with 512 KB Flash storing graphics assets and 128 KB SRAM providing frame buffers up to QVGA. The Cortex-M4F DSP accelerates JPEG decode for splash screens. USB and Ethernet ports enable HMI panel connectivity to host controllers, while the RTC supports timestamped alarm logging. Suitable for appliance, vending, and industrial panel designs.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk ATSAME54P19A-AU-EFP — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | ATSAME54P19A-AU | ATSAME54P20A-AU-EFP | ATSAME54N20A-AU-EFP | ATSAME54N19A-AU-EFP | ATSAME53N20A-AU-EFP | ATSAME53N19A-AU |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 128-TQFP (14x14) | 128-TQFP (14x14) - same | 128-TQFP (14x14) - same | 128-TQFP (14x14) - same | 128-TQFP (14x14) - same | 128-TQFP (14x14) - same | 128-TQFP (14x14) - same |
| Core Architecture | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F |
| Maximum Frequency | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz |
| Flash Memory | 512 KB | 512 KB | 1 MB (+100%) | 1 MB (+100%) | 512 KB | 1 MB (+100%) | 512 KB |
| SRAM | 128 KB | 128 KB | 256 KB (+100%) | 256 KB (+100%) | 128 KB | 256 KB (+100%) | 128 KB |
| Ethernet MAC | Yes (10/100 + IEEE 1588) | Yes (10/100 + IEEE 1588) | Yes (10/100 + IEEE 1588) | No | No | No | No |
| USB | USB FS with embedded PHY | USB FS with embedded PHY | USB FS with embedded PHY | USB FS with embedded PHY | USB FS with embedded PHY | USB FS with embedded PHY | USB FS with embedded PHY |
| CAN-FD | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
Diferensiator Kunci
- Extended Flash Performance grade (vsATSAME54P19A-AU)
- Ethernet MAC with IEEE 1588 timestamping (vsATSAME54N19A-AU-EFP)
- AES-256 crypto accelerator and TRNG (vsATSAME51N19A-AU-EFP)
Catatan Desain
Decouple each VDD/VDDIO pin with a 100 nF X7R ceramic capacitor placed within 2 mm of the pin; add a bulk 4.7 uF tantalum or ceramic near the package. The internal 1.2V core LDO draws current proportional to CPU frequency - at 120 MHz with all peripherals active, total VDD current reaches approximately 100 mA peak. The 1.71-3.63V input range allows direct Li-ion (3.0-4.2V) operation with a buck/boost regulator for best efficiency.
The 128-TQFP package uses a 0.4 mm pitch and 14x14 mm body with no exposed pad - thermal dissipation is limited to internal bond wires. Route USB DP/DM traces as a 90 ohm differential pair with matched length within 150 mil. Place external Ethernet PHY within 25 mm of the MAC RMII pins to avoid signal integrity issues. Keep SWDIO/SWCLK traces short (under 50 mm) or use a 4-wire JTAG for noisy environments.
Do not skip the 12 MHz external crystal even when running from the internal 8 MHz oscillator; USB Full-Speed requires a 48 MHz clock derived from the PLL fed by the external crystal. The dual-panel Flash must be unlocked via the NVMCTRL before performing dual-bank firmware upgrades - failing to do so causes bus faults. Ensure the BOOTPROT fuse is set in production to prevent bootloader overwrite.
The 12-bit ADC achieves 1 Msps only with a 50 ohm source impedance and proper PCB layout; add an RC anti-aliasing filter at the ADC input (typically 1 kohm + 100 pF for 100 kHz signal bandwidth). For motor-control current sensing, sample the ADC synchronously to PWM center to reject switching noise - configure the TCC event system accordingly.
Informasi Konformitas
ROHS3 Compliant per ics-embedded listing. Industrial -40C to +85C grade (not AEC-Q100 qualified). Lead-free reflow-compatible per Microchip packaging specifications.