ATSAME54P19A-AU-EFP - 120MHz Cortex-M4F MCU 512KB | Microchip
Référence : ATSAME54P19A-AU-EFP ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $10.78 | $10,78 |
| 10 | $10.13 | $101,30 |
| 100 | $8.85 | $885,00 |
| 500 | $7.92 | $3 960,00 |
| 1 000 | $7.1 | $7 100,00 |
ATSAME54P19A-AU-EFP Présentation
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.
Alternatives de remplacement direct pour ATSAME54P19A-AU-EFP — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec ATSAME54P19A-AU-EFP (même facteur de forme et même empreinte) — différant par Operating Temperature, SRAM, Ethernet, Package, USB.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
ATSAME54P19A-AU
✅ Remplacement direct✓ En stock
$8.35 / unité
Voir la fiche technique →ATSAME54P20A-AU-EFP
✅ Remplacement direct✓ En stock
$9.46 / unité
Voir la fiche technique →ATSAME54N20A-AU-EFP
✅ Remplacement direct✓ En stock
$8.1 / unité
Voir la fiche technique →ATSAME54N19A-AU-EFP
✅ Remplacement direct✓ En stock
$7.28 / unité
Voir la fiche technique →ATSAME53N20A-AU-EFP
✅ Remplacement direct✓ En stock
$7.35 / unité
Voir la fiche technique →ATSAME53N19A-AU
✅ Remplacement direct✓ En stock
$5.4 / unité
Voir la fiche technique →ATSAME54P19A-AU-EFP Valeurs maximales et caractéristiques électriques
| 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) |
| Boîtier | 128-pin TQFP (14x14 mm) |
| Supply Voltage (VDD) | 1.71 V to 3.63 V |
| Température de fonctionnement | -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) |
| Statut RoHS | ROHS3 Compliant |
Configuration des broches de ATSAME54P19A-AU-EFP
| Broche 1 | PA00 — GPIO/SERCOM/I2C |
| Broche 2 | PA01 — GPIO/SERCOM/I2C |
| Broche 3 | PA02 — GPIO/SERCOM |
| Broche 4 | PA03 — GPIO/SERCOM |
| Broche 5 | PA04 — GPIO/SERCOM/ADC |
| Broche 6 | PA05 — GPIO/SERCOM/ADC |
| Broche 7 | PA06 — GPIO/SERCOM/ADC |
| Broche 8 | PA07 — GPIO/SERCOM/ADC |
| Broche 9 | VDDIO — I/O supply voltage |
| Broche 10 | VSS — Ground |
| Broche 11 | PA08 — GPIO/SERCOM/USB SOF |
| Broche 12 | PA09 — GPIO/SERCOM/USB VBUS |
| Broche 13 | PA10 — GPIO/SERCOM |
| Broche 14 | PA11 — GPIO/SERCOM |
| Broche 15 | PA12 — GPIO/SERCOM |
| Broche 16 | PA13 — GPIO/SERCOM |
| Broche 17 | PA14 — GPIO/SERCOM |
| Broche 18 | PA15 — GPIO/SERCOM |
| Broche 19 | PA16 — GPIO/SERCOM/I2C |
| Broche 20 | PA17 — GPIO/SERCOM/I2C |
| Broche 21 | PA18 — GPIO/SERCOM |
| Broche 22 | PA19 — GPIO/SERCOM |
| Broche 23 | PA20 — GPIO/SERCOM |
| Broche 24 | PA21 — GPIO/SERCOM |
| Broche 25 | PA22 — GPIO/SERCOM |
| Broche 26 | PA23 — GPIO/SERCOM |
| Broche 27 | PA24 — GPIO/SERCOM/USB DP |
| Broche 28 | PA25 — GPIO/SERCOM/USB DM |
| Broche 29 | PA26 — GPIO/SERCOM |
| Broche 30 | PA27 — GPIO/SERCOM |
| Broche 31 | PA28 — GPIO/SERCOM |
| Broche 32 | PA29 — GPIO/SERCOM |
| Broche 33 | PA30 — GPIO/SERCOM/SWDIO |
| Broche 34 | PA31 — GPIO/SERCOM/SWCLK |
| Broche 35 | VDDIO — I/O supply voltage |
| Broche 36 | VSS — Ground |
| Broche 37 | PB00 — GPIO/SERCOM |
| Broche 38 | PB01 — GPIO/SERCOM |
| Broche 39 | PB02 — GPIO/SERCOM/ADC |
| Broche 40 | PB03 — GPIO/SERCOM/ADC |
| Broche 41 | PB04 — GPIO/SERCOM/ADC |
| Broche 42 | PB05 — GPIO/SERCOM/ADC |
| Broche 43 | PB06 — GPIO/SERCOM/ADC |
| Broche 44 | PB07 — GPIO/SERCOM/ADC |
| Broche 45 | PB08 — GPIO/SERCOM |
| Broche 46 | PB09 — GPIO/SERCOM |
| Broche 47 | PB10 — GPIO/SERCOM |
| Broche 48 | PB11 — GPIO/SERCOM |
| Broche 49 | PB12 — GPIO/SERCOM |
| Broche 50 | PB13 — GPIO/SERCOM |
| Broche 51 | PB14 — GPIO/SERCOM |
| Broche 52 | PB15 — GPIO/SERCOM |
| Broche 53 | PB16 — GPIO/SERCOM |
| Broche 54 | PB17 — GPIO/SERCOM |
| Broche 55 | PB18 — GPIO/SERCOM |
| Broche 56 | PB19 — GPIO/SERCOM |
| Broche 57 | PB20 — GPIO/SERCOM |
| Broche 58 | PB21 — GPIO/SERCOM |
| Broche 59 | PB22 — GPIO/SERCOM |
| Broche 60 | PB23 — GPIO/SERCOM |
| Broche 61 | PB24 — GPIO/SERCOM |
| Broche 62 | PB25 — GPIO/SERCOM |
| Broche 63 | PB26 — GPIO/SERCOM |
| Broche 64 | PB27 — GPIO/SERCOM |
| Broche 65 | PB28 — GPIO/SERCOM |
| Broche 66 | PB29 — GPIO/SERCOM |
| Broche 67 | PB30 — GPIO/SERCOM |
| Broche 68 | PB31 — GPIO/SERCOM |
| Broche 69 | PC00 — GPIO/SERCOM |
| Broche 70 | PC01 — GPIO/SERCOM |
| Broche 71 | PC02 — GPIO/SERCOM |
| Broche 72 | PC03 — GPIO/SERCOM |
| Broche 73 | PC04 — GPIO/SERCOM |
| Broche 74 | PC05 — GPIO/SERCOM |
| Broche 75 | PC06 — GPIO/SERCOM |
| Broche 76 | PC07 — GPIO/SERCOM |
| Broche 77 | VDDIO — I/O supply voltage |
| Broche 78 | VSS — Ground |
| Broche 79 | PC08 — GPIO/SERCOM |
| Broche 80 | PC09 — GPIO/SERCOM |
| Broche 81 | PC10 — GPIO/SERCOM |
| Broche 82 | PC11 — GPIO/SERCOM |
| Broche 83 | PC12 — GPIO/SERCOM |
| Broche 84 | PC13 — GPIO/SERCOM |
| Broche 85 | PC14 — GPIO/SERCOM |
| Broche 86 | PC15 — GPIO/SERCOM |
| Broche 87 | PC16 — GPIO/SERCOM |
| Broche 88 | PC17 — GPIO/SERCOM |
| Broche 89 | PC18 — GPIO/SERCOM |
| Broche 90 | PC19 — GPIO/SERCOM |
| Broche 91 | PC20 — GPIO/SERCOM |
| Broche 92 | PC21 — GPIO/SERCOM |
| Broche 93 | PC22 — GPIO/SERCOM |
| Broche 94 | PC23 — GPIO/SERCOM |
| Broche 95 | PC24 — GPIO/SERCOM |
| Broche 96 | PC25 — GPIO/SERCOM |
| Broche 97 | PC26 — GPIO/SERCOM |
| Broche 98 | PC27 — GPIO/SERCOM |
| Broche 99 | PC28 — GPIO/SERCOM |
| Broche 100 | PC29 — GPIO/SERCOM |
| Broche 101 | PC30 — GPIO/SERCOM |
| Broche 102 | PC31 — GPIO/SERCOM |
| Broche 103 | PD00 — GPIO/SERCOM |
| Broche 104 | PD01 — GPIO/SERCOM |
| Broche 105 | PD02 — GPIO/SERCOM |
| Broche 106 | PD03 — GPIO/SERCOM |
| Broche 107 | PD04 — GPIO/SERCOM |
| Broche 108 | PD05 — GPIO/SERCOM |
| Broche 109 | PD06 — GPIO/SERCOM |
| Broche 110 | PD07 — GPIO/SERCOM |
| Broche 111 | PD08 — GPIO/SERCOM |
| Broche 112 | PD09 — GPIO/SERCOM |
| Broche 113 | PD10 — GPIO/SERCOM |
| Broche 114 | PD11 — GPIO/SERCOM |
| Broche 115 | PD12 — GPIO/SERCOM |
| Broche 116 | VDDIO — I/O supply voltage |
| Broche 117 | VSS — Ground |
| Broche 118 | GND — Ground |
| Broche 119 | VDD — Core voltage (internal LDO output) |
| Broche 120 | VDDIO — I/O supply voltage |
| Broche 121 | VBAT — RTC backup supply |
| Broche 122 | RESET — Active-low reset input |
| Broche 123 | XTAL1 — Crystal oscillator input |
| Broche 124 | XTAL2 — Crystal oscillator output |
| Broche 125 | PD13 — GPIO/SERCOM |
| Broche 126 | PD14 — GPIO/SERCOM |
| Broche 127 | PD15 — GPIO/SERCOM |
| Broche 128 | PD16 — GPIO/SERCOM |
Applications typiques
ATSAME54P19A-AU-EFP convient pour 6 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour ATSAME54P19A-AU-EFP — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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 |
Principaux différenciateurs
- Extended Flash Performance grade (vs ATSAME54P19A-AU)
- Ethernet MAC with IEEE 1588 timestamping (vs ATSAME54N19A-AU-EFP)
- AES-256 crypto accelerator and TRNG (vs ATSAME51N19A-AU-EFP)
Notes de conception
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.
Informations de conformité
ROHS3 Compliant per ics-embedded listing. Industrial -40C to +85C grade (not AEC-Q100 qualified). Lead-free reflow-compatible per Microchip packaging specifications.