ATSAME54N19A-AU-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
MPN: ATSAME54N19A-AU-EFP ✓ AktifATSAME54N19A-AU-EFP Ringkasan
Key features include a 120 MHz Cortex-M4F core, 512 KB dual-panel Flash with ECC, 192 KB SRAM with ECC, full-speed USB 2.0 with integrated PHY, 10/100 Mbps Ethernet MAC with IEEE 1588 support, CAN-FD, and a 12-bit 1 MSPS ADC with up to 16 channels. Extended Flash Performance (-EFP) variant increases Flash endurance to 100k cycles and improves retention for industrial and automotive-grade deployments.
The architecture integrates a 5-channel Direct Memory Access controller, Event System for hardware-triggered task chaining, and SERCOM peripherals configurable as UART, SPI, I2C, or LIN. The 14x14 TQFP-100 footprint provides ample GPIO for motor control, HMI, and multi-protocol gateway designs where pin count directly impacts board layout.
Typical applications include industrial IoT gateways, motor control (BLDC/PMSM FOC), building automation controllers, USB peripherals with Ethernet bridging, and human-machine interfaces with TFT displays. The combination of CAN-FD, Ethernet, and USB makes the device a strong fit for connected industrial nodes where deterministic communication is required.
When designing, ensure the trace impedance for USB and Ethernet is calculated per USB 2.0 and IEEE 802.3 specifications. The on-chip voltage regulator requires a 1uF X7R bypass capacitor close to VDDCORE; missing this capacitor results in unstable operation. Decouple each VDDIO group separately to minimize digital switching noise coupling into the analog ADC rails.
This page consolidates distributor pricing for the ATSAME54N19A-AU-EFP, drop-in compatible ATSAME5x family members, and engineering guidance not found in the manufacturer datasheet alone.
Alternatif penggantian untuk ATSAME54N19A-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 ATSAME54N19A-AU-EFP (sama faktor bentuk dan footprint) — berbeda di dalam USB, Operating Temperature, SRAM, Core Architecture, Core.
ATSAME54N19A-AU
✅ Drop-InKontak untuk harga
Lihat Datasheet →ATSAME54N19A-AUT-EFP
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
ATSAME54P20A-AU-EFP
✅ Drop-InKontak untuk harga
Lihat Datasheet →ATSAMD51N19A-AUT-EFP
✅ Drop-InKontak untuk harga
Lihat Datasheet →ATSAME53N20A-AU-EFP
✅ Drop-InKontak untuk harga
Lihat Datasheet →ATSAME53N20A-AU
✅ Drop-InKontak untuk harga
Lihat Datasheet →ATSAME51N20A-AU-EFP
✅ Drop-InKontak untuk harga
Lihat Datasheet →ATSAME54N19A-AU-EFP Rating Maksimal & Karakteristik Listrik
| Core | ARM Cortex-M4F with FPU and DSP |
| Maximum Clock Speed | 120 MHz |
| Program Memory (Flash) | 512 KB dual-panel with ECC |
| SRAM | 192 KB with ECC |
| Operating Voltage | 2.7 V to 3.6 V |
| Paket | TQFP-100 (14x14 mm) |
| Tipe Mounting | Surface Mount |
| Suhu Kerja | -40C to +85C (industrial) |
| USB | USB 2.0 Full-Speed with integrated PHY |
| Ethernet | 10/100 Mbps MAC with IEEE 1588 |
| CAN | CAN-FD |
| ADC | 12-bit, 1 MSPS, up to 16 channels |
| SERCOM Peripherals | Up to 8 (UART/SPI/I2C/LIN configurable) |
| DMA Channels | 5 |
| Jumlah Pin | 100 |
| Status RoHS | Compliant |
| Level MSL | 3 (168 hours) |
Konfigurasi Pin ATSAME54N19A-AU-EFP
| Pin produk 1 | PA00 — GPIO/SERCOM1[0]/EIC[0] |
| Pin produk 2 | PA01 — GPIO/SERCOM1[1]/EIC[1] |
| Pin produk 3 | PA02 — GPIO/SERCOM1[2]/EIC[2] |
| Pin produk 4 | PA03 — GPIO/SERCOM1[3]/EIC[3] |
| Pin produk 5 | PA04 — GPIO/SERCOM0[0]/EIC[4] |
| Pin produk 6 | PA05 — GPIO/SERCOM0[1]/EIC[5] |
| Pin produk 7 | PA06 — GPIO/SERCOM0[2]/EIC[6] |
| Pin produk 8 | PA07 — GPIO/SERCOM0[3]/EIC[7] |
| Pin produk 9 | VDDIO — I/O supply voltage |
| Pin produk 10 | VDDIN — Main supply voltage input |
| Pin produk 11 | GND — Ground |
| Pin produk 12 | PA08 — GPIO/SERCOM2[0]/EIC[8]/NMI |
| Pin produk 13 | PA09 — GPIO/SERCOM2[1]/EIC[9] |
| Pin produk 14 | PA10 — GPIO/SERCOM2[2]/EIC[10] |
| Pin produk 15 | VDDCORE — Core voltage output (regulator) |
| Pin produk 16 | GND — Ground |
| Pin produk 17 | VDDIO — I/O supply voltage |
| Pin produk 18 | PA11 — GPIO/SERCOM2[3]/EIC[11] |
| Pin produk 19 | PA12 — GPIO/SERCOM4[0]/EIC[12] |
| Pin produk 20 | PA13 — GPIO/SERCOM4[1]/EIC[13] |
| Pin produk 21 | PA14 — GPIO/SERCOM4[2]/EIC[14] |
| Pin produk 22 | PA15 — GPIO/SERCOM4[3]/EIC[15] |
| Pin produk 23 | PA16 — GPIO/SERCOM1[0]/EIC[0] |
| Pin produk 24 | PA17 — GPIO/SERCOM1[1]/EIC[1] |
| Pin produk 25 | PA18 — GPIO/SERCOM1[2]/EIC[2]/XIN |
| Pin produk 26 | PA19 — GPIO/SERCOM1[3]/EIC[3]/XOUT |
| Pin produk 27 | PA20 — GPIO/SERCOM5[2]/TC[0] |
| Pin produk 28 | PA21 — GPIO/SERCOM5[3]/TC[1] |
| Pin produk 29 | PA22 — GPIO/SERCOM3[0]/TC[2] |
| Pin produk 30 | PA23 — GPIO/SERCOM3[1]/TC[3] |
| Pin produk 31 | VDDANA — Analog supply voltage |
| Pin produk 32 | GNDANA — Analog ground |
| Pin produk 33 | PA24 — GPIO/SERCOM3[2]/TC[4] |
| Pin produk 34 | PA25 — GPIO/SERCOM3[3]/TC[5] |
| Pin produk 35 | VDDIO — I/O supply voltage |
| Pin produk 36 | GND — Ground |
| Pin produk 37 | PB00 — GPIO/SERCOM5[0]/EIC[0] |
| Pin produk 38 | PB01 — GPIO/SERCOM5[1]/EIC[1] |
| Pin produk 39 | PB02 — GPIO/SERCOM5[2]/EIC[2] |
| Pin produk 40 | PB03 — GPIO/SERCOM5[3]/EIC[3] |
| Pin produk 41 | PB04 — GPIO/SERCOM7[0]/EIC[4] |
| Pin produk 42 | PB05 — GPIO/SERCOM7[1]/EIC[5] |
| Pin produk 43 | PB06 — GPIO/SERCOM7[2]/EIC[6] |
| Pin produk 44 | PB07 — GPIO/SERCOM7[3]/EIC[7] |
| Pin produk 45 | PB08 — GPIO/SERCOM4[0]/EIC[8] |
| Pin produk 46 | PB09 — GPIO/SERCOM4[1]/EIC[9] |
| Pin produk 47 | PB10 — GPIO/SERCOM4[2]/EIC[10] |
| Pin produk 48 | PB11 — GPIO/SERCOM4[3]/EIC[11] |
| Pin produk 49 | PB12 — GPIO/SERCOM4[0]/TC[0] |
| Pin produk 50 | PB13 — GPIO/SERCOM4[1]/TC[1] |
| Pin produk 51 | PB14 — GPIO/SERCOM4[2]/TC[2] |
| Pin produk 52 | PB15 — GPIO/SERCOM4[3]/TC[3] |
| Pin produk 53 | VDDIO — I/O supply voltage |
| Pin produk 54 | GND — Ground |
| Pin produk 55 | PB16 — GPIO/SERCOM5[0]/TC[4] |
| Pin produk 56 | PB17 — GPIO/SERCOM5[1]/TC[5] |
| Pin produk 57 | PB18 — GPIO/SERCOM5[2]/TC[6] |
| Pin produk 58 | PB19 — GPIO/SERCOM5[3]/TC[7] |
| Pin produk 59 | PB20 — GPIO/SERCOM3[0]/TC[8] |
| Pin produk 60 | PB21 — GPIO/SERCOM3[1]/TC[9] |
| Pin produk 61 | PB22 — GPIO/SERCOM3[2]/TC[10] |
| Pin produk 62 | PB23 — GPIO/SERCOM3[3]/TC[11] |
| Pin produk 63 | PB24 — GPIO/SERCOM0[0]/TC[2] |
| Pin produk 64 | PB25 — GPIO/SERCOM0[1]/TC[3] |
| Pin produk 65 | PB26 — GPIO/SERCOM0[2]/TC[4] |
| Pin produk 66 | PB27 — GPIO/SERCOM0[3]/TC[5] |
| Pin produk 67 | PB28 — GPIO/SERCOM2[0]/TC[6] |
| Pin produk 68 | PB29 — GPIO/SERCOM2[1]/TC[7] |
| Pin produk 69 | PB30 — GPIO/SERCOM2[2]/TC[8] |
| Pin produk 70 | PB31 — GPIO/SERCOM2[3]/TC[9] |
| Pin produk 71 | VDDIO — I/O supply voltage |
| Pin produk 72 | GND — Ground |
| Pin produk 73 | PC00 — GPIO/SERCOM6[0]/EIC[0] |
| Pin produk 74 | PC01 — GPIO/SERCOM6[1]/EIC[1] |
| Pin produk 75 | PC02 — GPIO/SERCOM6[2]/EIC[2] |
| Pin produk 76 | PC03 — GPIO/SERCOM6[3]/EIC[3] |
| Pin produk 77 | PC04 — GPIO/SERCOM7[0]/EIC[4] |
| Pin produk 78 | PC05 — GPIO/SERCOM7[1]/EIC[5] |
| Pin produk 79 | PC06 — GPIO/SERCOM7[2]/EIC[6] |
| Pin produk 80 | PC07 — GPIO/SERCOM7[3]/EIC[7] |
| Pin produk 81 | PC08 — GPIO/SERCOM6[0]/TC[0] |
| Pin produk 82 | PC09 — GPIO/SERCOM6[1]/TC[1] |
| Pin produk 83 | PC10 — GPIO/SERCOM6[2]/TC[2] |
| Pin produk 84 | PC11 — GPIO/SERCOM6[3]/TC[3] |
| Pin produk 85 | PC12 — GPIO/SERCOM7[0]/TC[4] |
| Pin produk 86 | PC13 — GPIO/SERCOM7[1]/TC[5] |
| Pin produk 87 | PC14 — GPIO/SERCOM7[2]/TC[6] |
| Pin produk 88 | PC15 — GPIO/SERCOM7[3]/TC[7] |
| Pin produk 89 | VDDIO — I/O supply voltage |
| Pin produk 90 | GND — Ground |
| Pin produk 91 | PD00 — GPIO/SERCOM3[0]/TC[0] |
| Pin produk 92 | PD01 — GPIO/SERCOM3[1]/TC[1] |
| Pin produk 93 | PD02 — GPIO/SERCOM3[2]/TC[2] |
| Pin produk 94 | PD03 — GPIO/SERCOM3[3]/TC[3] |
| Pin produk 95 | PD04 — GPIO/SERCOM4[0]/TC[4] |
| Pin produk 96 | PD05 — GPIO/SERCOM4[1]/TC[5] |
| Pin produk 97 | PD06 — GPIO/SERCOM4[2]/TC[6] |
| Pin produk 98 | PD07 — GPIO/SERCOM4[3]/TC[7] |
| Pin produk 99 | PD08 — GPIO/SERCOM7[0]/TC[8] |
| Pin produk 100 | PD09 — GPIO/SERCOM7[1]/TC[9] |
Aplikasi Umum
ATSAME54N19A-AU-EFP cocok untuk 6 aplikasis: Industrial IoT Gateway, BLDC / PMSM Motor Control (FOC), Building Automation Controller, USB Peripherals with Ethernet Bridging, Human-Machine Interface (HMI) with TFT Display, Connected Sensor Node (Industrial).
Industrial IoT Gateway
The ATSAME54N19A-AU-EFP's combination of 10/100 Mbps Ethernet MAC with IEEE 1588 timestamping, CAN-FD bus interface, and full-speed USB with integrated PHY makes it ideal for industrial IoT gateway designs. The 120 MHz Cortex-M4F core handles protocol translation between fieldbus and Ethernet while the dual-panel 512 KB Flash with ECC enables fail-safe OTA firmware upgrades. Place the device between a LAN8720A Ethernet PHY on RMII pins and a CAN-FD transceiver on the CAN pins. Compared to a discrete MCU+ASIC approach, the integrated MAC and USB PHY save 15-20 mm^2 of PCB area. Per Microchip AN2339, this architecture supports EtherCAT, PROFINET, and Modbus TCP slave stacks.
Direkomendasikan
BLDC / PMSM Motor Control (FOC)
The ATSAME54N19A-AU-EFP is well suited for sensorless BLDC and PMSM Field-Oriented Control (FOC) thanks to its 120 MHz Cortex-M4F core with DSP extensions and hardware PWM timers with complementary outputs and dead-band insertion. The 1 MSPS 12-bit ADC enables simultaneous sampling of three-phase currents for accurate FOC. According to Microchip AN3349, the SAM E54 family runs FOC loops under 5 kHz with margin for sensored control. The 100-pin TQFP provides sufficient I/O for three complementary PWM pairs, three current-sense ADCs, Hall/encoder inputs, and UART debug. Pair with MCP8021 or DRV8313 gate driver for a complete 3-phase motor drive.
Direkomendasikan
Building Automation Controller
The ATSAME54N19A-AU-EFP is a strong fit for building automation controllers because it integrates Ethernet, CAN-FD, USB, and up to eight SERCOM channels (UART/SPI/I2C/LIN) for connecting to HVAC actuators, lighting buses (DALI), and sensor networks. The 192 KB SRAM with ECC handles BACnet/Modbus/TCP stack plus real-time scheduler without external memory. Its industrial -40C to +85C rating covers unheated electrical rooms. Place the MCU on a 4-layer PCB with separate analog/digital grounds for ADC noise immunity. Per Microchip AN3429, the SAM E54 family supports KNX, BACnet, and LonWorks through external transceivers.
Direkomendasikan
USB Peripherals with Ethernet Bridging
The ATSAME54N19A-AU-EFP's integrated full-speed USB 2.0 PHY and 10/100 Mbps Ethernet MAC allow it to bridge USB devices to Ethernet networks without an external hub IC. This is ideal for USB-over-IP servers, isolated USB diagnostic interfaces, and USB printer servers. The 120 MHz core handles TCP/IP stack on the Ethernet side while maintaining USB bulk transfers, with DMA moving data between peripherals without CPU overhead. Per Microchip AN3133, the SAM E54 family achieves sustained USB full-speed throughput (1 MB/s) while simultaneously servicing Ethernet traffic.
Direkomendasikan
Human-Machine Interface (HMI) with TFT Display
The ATSAME54N19A-AU-EFP's 120 MHz core and 192 KB SRAM support SPI/parallel TFT displays up to 320x240 resolution with hardware-accelerated graphics primitives. The eight SERCOM channels can interface a touch controller (I2C), external Flash (SPI), and UART debug while driving the display. Per Microchip AN2937, the SAM E54 family implements LVGL graphics library at 30+ FPS on 320x240 screens. The 100-pin TQFP provides the GPIO count needed for parallel RGB interfaces when higher refresh rates are required.
Direkomendasikan
Connected Sensor Node (Industrial)
The ATSAME54N19A-AU-EFP supports connected industrial sensor nodes by combining Ethernet, CAN-FD, and USB with the 1 MSPS 12-bit ADC for multi-channel analog acquisition. The SERCOM peripherals handle UART sensors (Modbus RTU), SPI sensors, and I2C sensors in parallel. The -40C to +85C industrial rating and -EFP Flash endurance (100k cycles, 20-year retention) make this part suitable for long-life industrial installations where reliability outweighs BOM cost. Per Microchip AN2524, the SAM E54 family's Event System enables hardware-triggered ADC sampling without CPU wake-up, reducing quiescent power.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk ATSAME54N19A-AU-EFP — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | ATSAME54N19A-AU | ATSAME54N19A-AUT-EFP | ATSAME54P20A-AU-EFP | ATSAMD51N19A-AUT-EFP | ATSAME53N20A-AU-EFP |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-100 (14x14) | TQFP-100 (14x14) | TQFP-100 (14x14) | TQFP-100 (14x14) | TQFP-100 (14x14) | TQFP-100 (14x14) |
| Core Clock | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz |
| Flash Memory | 512 KB | 512 KB | 512 KB | 1024 KB | 512 KB | 1024 KB |
| SRAM | 192 KB | 192 KB | 192 KB | 256 KB | 192 KB | 256 KB |
| Flash Endurance (-EFP) | 100k cycles | 10k cycles | 100k cycles | 100k cycles | 100k cycles | 100k cycles |
| Ethernet MAC | Yes (10/100 with 1588) | Yes (10/100 with 1588) | Yes (10/100 with 1588) | Yes (10/100 with 1588) | No | No |
| CAN-FD | Yes | Yes | Yes | Yes | No | No |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +125C (AEC-Q100) | -40C to +85C |
Diferensiator Kunci
- Extended Flash Performance (100k cycles, 20-year retention) (vsATSAME54N19A-AU)
- Includes Ethernet MAC and CAN-FD (vsATSAME53N20A-AU-EFP)
- Industrial grade vs automotive grade (vsATSAMD51N19A-AUT-EFP)
Catatan Desain
The ATSAME54N19A-AU-EFP integrates a 1.2V LDO regulator on VDDCORE (pin 15). Per SAM E54 family datasheet, place a 1uF X7R 6.3V ceramic capacitor within 5 mm of pin 15 with short traces to GND (pin 16). Omitting or misplacing this capacitor causes VDDCORE ripple that manifests as erratic Flash programming failures, ADC drift, or core lockup. VDDIN (pin 10) requires 1uF + 100 nF decoupling; VDDANA (pin 31) needs a ferrite bead from VDDIO plus a separate 100 nF capacitor to GNDANA (pin 32).
Route the 50 MHz RMII signals between the ATSAME54N19A-AU-EFP and the external LAN8720A PHY with controlled impedance (50 ohm single-ended) and matched trace lengths within 50 mil. Keep RMII traces away from PWM switching nodes and the on-chip switching regulator to avoid coupling noise into the MAC. Per Microchip AN2100, a 4-layer PCB with dedicated analog and digital ground planes is mandatory; splitting grounds under the MCU is not recommended.
Three common pitfalls when bringing up ATSAME54N19A-AU-EFP designs: (1) forgetting to program the GCLK_MAIN divisor from the 48 MHz DFLL to the desired CPU clock causes NMI lockup; (2) leaving SWDIO/SWDCLK floating during POR can place the device in a debug-wait state - add 100 kohm pull-up to SWDIO per the SAM E54 family datasheet; (3) using the DAC without enabling the VDDANA reference buffer results in code-loaded rather than buffered output. Always run the Atmel Studio/MPLAB X project's start-up files before evaluating peripherals.
For USB full-speed operation, the ATSAME54N19A-AU-EFP's integrated PHY requires 45 ohm differential impedance on D+/D-. Per USB 2.0 specification, route the differential pair with no more than 50 mil mismatch and keep total length under 50 mm. Place the 27 ohm series termination resistors within 4 mm of the MCU pads. Without proper impedance control, USB enumeration fails at high temperature.
Informasi Konformitas
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified - choose ATSAMD51N19A-AUT-EFP for automotive. Halogen-free per Microchip environmental compliance statement.
