ATSAME54P19A-AUT-EFP - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
MPN: ATSAME54P19A-AUT-EFP ✓ AktifATSAME54P19A-AUT-EFP Ringkasan
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, data memory, and peripheral interfaces on one die. The ATSAME54 belongs to the SAM E54 series, which sits in Microchip's high-performance MCU portfolio alongside the SAM D5x family, targeting applications that require Cortex-M4 class DSP and FPU performance plus high-speed connectivity such as USB, Ethernet, and CAN-FD. Within the system hierarchy, this MCU is a processing subsystem that interfaces with sensors, communication transceivers, and memory, typically powered by 3.3 V and managed via an RTOS or bare-metal firmware.
The ATSAME54P19A-AUT-EFP integrates 512 KB of dual-bank Flash with ECC, 192 KB SRAM, a full-speed USB 2.0 High-Speed interface, 10/100 Mbps Ethernet MAC with 1588 PTP support, CAN-FD, SD/MMC host, and a QSPI/SPI interface for external memory expansion. It also includes a 12-bit 1 Msps ADC, dual 12-bit DACs, analog comparators, and a hardware cryptographic accelerator (AES, SHA, TRNG) for secure connectivity. Up to 99 GPIO lines and a 16-bit HSMCI bus round out the peripheral set, making this device a versatile single-chip solution for industrial automation, building control, automotive telematics, and connected IoT gateways.
The Cortex-M4F core delivers 150 DMIPS / 600 CoreMark performance, supported by a tightly coupled memory (TCM) interface, a Memory Protection Unit (MPU), and a single-precision FPU that accelerates floating-point math for sensor fusion, audio processing, and motor control loops. The device supports Sleep, Idle, Standby, and Backup modes with RTC retention down to a few microamps, enabling battery-friendly field deployments. Built on a low-power 65 nm CMOS process, the chip balances high performance with deterministic interrupt latency.
Typical applications include industrial control HMI panels, automotive gateway ECUs, building automation controllers, USB/Ethernet-connected IoT edge nodes, smart energy metering with TLS encryption, and factory automation PLCs. The Extended Flash Performance variant is particularly suited to designs requiring 100 k cycle endurance and 20-year data retention, such as firmware update logging or OBD-II telemetry recorders.
When designing with this device, allocate careful attention to the 128-pin TQFP power and decoupling network: at least one 4.7 uF bulk plus a 100 nF decoupling capacitor per VDD pin pair is recommended, and the analog AVDD rail should be filtered with a ferrite bead from the digital supply. For Ethernet applications, route the RMII traces as a 50 ohm controlled-impedance group with matched lengths to the PHY.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on the standalone manufacturer datasheet or single distributor listing.
Alternatif penggantian untuk ATSAME54P19A-AUT-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-AUT-EFP (sama faktor bentuk dan footprint) — berbeda di dalam USB, Package, Operating Temperature, RoHS Status, SRAM.
ATSAME54P19A-AUT
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
ATSAME54P19A-AU-EFP
✅ Drop-InKontak untuk harga
Lihat Datasheet →ATSAME54P20A-AUT
✅ Drop-InKontak untuk harga
Lihat Datasheet →ATSAME54N20A-AUT
✅ Drop-InKontak untuk harga
Lihat Datasheet →ATSAME54N19A-AUT
✅ Drop-InKontak untuk harga
Lihat Datasheet →ATSAMD51P19A-AUT
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
ATSAME54P19A-AUT-EFP Rating Maksimal & Karakteristik Listrik
| Series | SAM E54 |
| Core | ARM Cortex-M4F |
| Core Size | 32-Bit Single-Core |
| Maximum CPU Speed | 120 MHz |
| Program Memory Size | 512 KB (512K x 8) Flash with ECC |
| RAM Size | 192 KB SRAM with ECC |
| Operating Voltage | 3.3 V (1.71V to 3.6V core/IO supply range) |
| I/O Pins | 99 |
| Paket | 128-TQFP (14x14 mm) |
| Tipe Mounting | Surface Mount |
| Packaging | Tape & Reel (AUT) |
| Suhu Kerja | -40C to +85C (Automotive Grade) |
| Flash Endurance | Extended (EFP - higher endurance and retention) |
| Connectivity | USB 2.0 High-Speed, Ethernet 10/100 MAC, CAN-FD, SD/MMC, QSPI, I2C, SPI, UART |
| ADC | 12-bit, 1 Msps |
| DAC | Dual 12-bit |
| Cryptography | AES, SHA, TRNG (hardware accelerator) |
| Status RoHS | Compliant |
Konfigurasi Pin ATSAME54P19A-AUT-EFP
| Pin produk 1 | VDDIO — Digital I/O supply voltage (3.3V) |
| Pin produk 2 | PA00 — GPIO PA00 / XIN32 |
| Pin produk 3 | PA01 — GPIO PA01 / XOUT32 |
| Pin produk 4 | PA02 — GPIO PA02 / AIN0 |
| Pin produk 5 | PA03 — GPIO PA03 / AIN1 / VREFA |
| Pin produk 6 | GND — Ground |
| Pin produk 7 | PA04 — GPIO PA04 / AIN2 |
| Pin produk 8 | PA05 — GPIO PA05 / AIN3 |
| Pin produk 9 | PA06 — GPIO PA06 |
| Pin produk 10 | PA07 — GPIO PA07 |
| Pin produk 11 | PA08 — GPIO PA08 / I2C SDA |
| Pin produk 12 | PA09 — GPIO PA09 / I2C SCL |
| Pin produk 13 | PA10 — GPIO PA10 |
| Pin produk 14 | PA11 — GPIO PA11 / USB DM |
| Pin produk 15 | PA12 — GPIO PA12 / USB DP |
| Pin produk 16 | PA13 — GPIO PA13 |
| Pin produk 17 | PA14 — GPIO PA14 |
| Pin produk 18 | PA15 — GPIO PA15 |
| Pin produk 19 | PA16 — GPIO PA16 / SERCOM1 PAD0 |
| Pin produk 20 | PA17 — GPIO PA17 / SERCOM1 PAD1 |
| Pin produk 21 | PA18 — GPIO PA18 / SERCOM1 PAD2 |
| Pin produk 22 | PA19 — GPIO PA19 / SERCOM1 PAD3 |
| Pin produk 23 | PA20 — GPIO PA20 |
| Pin produk 24 | PA21 — GPIO PA21 |
| Pin produk 25 | PA22 — GPIO PA22 |
| Pin produk 26 | PA23 — GPIO PA23 |
| Pin produk 27 | PA24 — GPIO PA24 / USB SOF |
| Pin produk 28 | PA25 — GPIO PA25 |
| Pin produk 29 | PA26 — GPIO PA26 |
| Pin produk 30 | PA27 — GPIO PA27 |
| Pin produk 31 | PA28 — GPIO PA28 |
| Pin produk 32 | PA29 — GPIO PA29 |
| Pin produk 33 | PA30 — GPIO PA30 |
| Pin produk 34 | PA31 — GPIO PA31 |
| Pin produk 35 | GND — Ground |
| Pin produk 36 | VDDIO — Digital I/O supply voltage (3.3V) |
| Pin produk 37 | PB00 — GPIO PB00 |
| Pin produk 38 | PB01 — GPIO PB01 |
| Pin produk 39 | PB02 — GPIO PB02 / AIN4 |
| Pin produk 40 | PB03 — GPIO PB03 / AIN5 |
| Pin produk 41 | PB04 — GPIO PB04 / AIN6 |
| Pin produk 42 | PB05 — GPIO PB05 / AIN7 |
| Pin produk 43 | PB06 — GPIO PB06 |
| Pin produk 44 | PB07 — GPIO PB07 |
| Pin produk 45 | PB08 — GPIO PB08 |
| Pin produk 46 | PB09 — GPIO PB09 |
| Pin produk 47 | PB10 — GPIO PB10 |
| Pin produk 48 | PB11 — GPIO PB11 |
| Pin produk 49 | PB12 — GPIO PB12 |
| Pin produk 50 | PB13 — GPIO PB13 |
| Pin produk 51 | PB14 — GPIO PB14 |
| Pin produk 52 | PB15 — GPIO PB15 |
| Pin produk 53 | PB16 — GPIO PB16 |
| Pin produk 54 | PB17 — GPIO PB17 |
| Pin produk 55 | PB18 — GPIO PB18 |
| Pin produk 56 | PB19 — GPIO PB19 |
| Pin produk 57 | PB20 — GPIO PB20 |
| Pin produk 58 | PB21 — GPIO PB21 |
| Pin produk 59 | PB22 — GPIO PB22 |
| Pin produk 60 | PB23 — GPIO PB23 |
| Pin produk 61 | PB24 — GPIO PB24 |
| Pin produk 62 | PB25 — GPIO PB25 |
| Pin produk 63 | PB26 — GPIO PB26 |
| Pin produk 64 | PB27 — GPIO PB27 |
| Pin produk 65 | PB28 — GPIO PB28 |
| Pin produk 66 | PB29 — GPIO PB29 |
| Pin produk 67 | PB30 — GPIO PB30 |
| Pin produk 68 | PB31 — GPIO PB31 |
| Pin produk 69 | GND — Ground |
| Pin produk 70 | VDDCORE — Core voltage (internal regulator output) |
| Pin produk 71 | VDDIO — Digital I/O supply voltage (3.3V) |
| Pin produk 72 | PC00 — GPIO PC00 |
| Pin produk 73 | PC01 — GPIO PC01 |
| Pin produk 74 | PC02 — GPIO PC02 |
| Pin produk 75 | PC03 — GPIO PC03 |
| Pin produk 76 | PC04 — GPIO PC04 |
| Pin produk 77 | PC05 — GPIO PC05 |
| Pin produk 78 | PC06 — GPIO PC06 |
| Pin produk 79 | PC07 — GPIO PC07 |
| Pin produk 80 | PC08 — GPIO PC08 |
| Pin produk 81 | PC09 — GPIO PC09 |
| Pin produk 82 | PC10 — GPIO PC10 |
| Pin produk 83 | PC11 — GPIO PC11 |
| Pin produk 84 | PC12 — GPIO PC12 |
| Pin produk 85 | PC13 — GPIO PC13 |
| Pin produk 86 | PC14 — GPIO PC14 |
| Pin produk 87 | PC15 — GPIO PC15 |
| Pin produk 88 | PC16 — GPIO PC16 |
| Pin produk 89 | PC17 — GPIO PC17 |
| Pin produk 90 | PC18 — GPIO PC18 |
| Pin produk 91 | PC19 — GPIO PC19 |
| Pin produk 92 | PC20 — GPIO PC20 |
| Pin produk 93 | PC21 — GPIO PC21 |
| Pin produk 94 | PC22 — GPIO PC22 |
| Pin produk 95 | PC23 — GPIO PC23 |
| Pin produk 96 | PC24 — GPIO PC24 |
| Pin produk 97 | PC25 — GPIO PC25 |
| Pin produk 98 | PC26 — GPIO PC26 |
| Pin produk 99 | PC27 — GPIO PC27 |
| Pin produk 100 | PC28 — GPIO PC28 |
| Pin produk 101 | PC29 — GPIO PC29 |
| Pin produk 102 | PC30 — GPIO PC30 |
| Pin produk 103 | PC31 — GPIO PC31 |
| Pin produk 104 | GND — Ground |
| Pin produk 105 | VDDIO — Digital I/O supply voltage (3.3V) |
| Pin produk 106 | PD00 — GPIO PD00 |
| Pin produk 107 | PD01 — GPIO PD01 |
| Pin produk 108 | PD02 — GPIO PD02 |
| Pin produk 109 | PD03 — GPIO PD03 |
| Pin produk 110 | PD04 — GPIO PD04 |
| Pin produk 111 | PD05 — GPIO PD05 |
| Pin produk 112 | PD06 — GPIO PD06 |
| Pin produk 113 | PD07 — GPIO PD07 |
| Pin produk 114 | PD08 — GPIO PD08 |
| Pin produk 115 | PD09 — GPIO PD09 |
| Pin produk 116 | PD10 — GPIO PD10 |
| Pin produk 117 | PD11 — GPIO PD11 |
| Pin produk 118 | PD12 — GPIO PD12 |
| Pin produk 119 | NRST — External Reset (active-low) |
| Pin produk 120 | SWDIO — Serial Wire Debug I/O |
| Pin produk 121 | SWCLK — Serial Wire Debug Clock |
| Pin produk 122 | VDDIO — Digital I/O supply voltage (3.3V) |
| Pin produk 123 | GND — Ground |
| Pin produk 124 | VDDCORE — Core voltage (internal regulator output) |
| Pin produk 125 | VDDPLL — PLL analog supply |
| Pin produk 126 | VDDUTMI — USB UTMI PHY supply (3.3V) |
| Pin produk 127 | VBUS — USB VBUS detect input |
| Pin produk 128 | GND — Ground |
Aplikasi Umum
ATSAME54P19A-AUT-EFP cocok untuk 6 aplikasis: Industrial Gateway and Protocol Bridge, Automotive Telematics and OBD-II Gateway, Building Automation Controller (BACnet/Modbus), Smart Energy Metering with TLS Encryption, USB-C Powered Industrial HMI Touch Panel, Factory Automation PLC with EtherCAT SubDevice.
Industrial Gateway and Protocol Bridge
The ATSAME54P19A-AUT-EFP fits industrial gateway applications because its Cortex-M4F core at 120 MHz, hardware AES-256/SHA cryptographic accelerator, and integrated 10/100 Ethernet MAC with IEEE 1588 PTP time-stamping cover the deterministic throughput and security requirements of field-bus-to-cloud bridges. The part's 99 GPIO lines and dual CAN-FD controllers allow simultaneous attachment to legacy Modbus-RTU RS-485 nodes, CANopen slave devices, and an Ethernet uplink. Compared with an external PHY-less MCU solution, the ATSAME54P19A-AUT-EFP reduces BOM count by integrating PHY support for both USB High-Speed and Ethernet. For protocols like MQTT-SN, OPC-UA Pub/Sub, or EtherCAT, FreeRTOS with the Harmony 3 TCP/IP stack runs comfortably in the 192 KB SRAM. Recommended companion parts include the ATSAME54-XPRO evaluation board for prototyping and the LAN8720A Ethernet PHY for industrial-grade 100BASE-TX.
Direkomendasikan
Automotive Telematics and OBD-II Gateway
For automotive telematics, the ATSAME54P19A-AUT-EFP combines the Cortex-M4F core's DSP/FPU capability with two CAN-FD controllers and USB High-Speed device mode, enabling real-time OBD-II diagnostics data acquisition, GPS sensor fusion, and cloud upload through a 4G modem. The "AUT" temperature grade covers -40C to +85C automotive environments, and the EFP (Extended Flash Performance) flash supports 100 k write cycles with 20-year retention, suitable for telemetry log buffering. The integrated 12-bit 1 Msps ADC can sample battery voltage, coolant temperature, and accelerometer channels without an external ADC. The hardware cryptographic accelerator offloads TLS 1.3 handshakes for secure OTA firmware updates. Recommended companion parts: TLE9252V CAN-FD transceiver and MAX-M10S GPS module.
Direkomendasikan
Building Automation Controller (BACnet/Modbus)
The ATSAME54P19A-AUT-EFP is well matched to building automation controllers because its combination of dual CAN-FD, six SERCOM-configurable USART/I2C/SPI channels, and 12-bit ADC enables direct interfacing with BACnet MS/TP twisted-pair segments, Modbus RTU RS-485 nodes, and analog sensor inputs for temperature, humidity, and CO2. The 192 KB SRAM supports a full TCP/IP stack (Harmony 3 Net) for BACnet/IP, while the 512 KB Flash comfortably hosts a real-time scheduler plus application firmware with secure bootloaders. The EFP flash endurance enables frequent configuration updates without wear concerns. Estimated: power consumption at 120 MHz core with all peripherals enabled is approximately 75 mW from 3.3 V, manageable in DIN-rail enclosures with passive cooling. Recommended companion: ADM3485E RS-485 transceiver.
Direkomendasikan
Smart Energy Metering with TLS Encryption
For smart energy metering, the ATSAME54P19A-AUT-EFP's hardware cryptographic accelerator (AES-256, SHA-256, TRNG) provides authenticated TLS 1.3 communication with utility back-office systems, while the dual 12-bit DACs and 12-bit ADC at 1 Msps enable accurate power-quality measurement (voltage, current, harmonic analysis up to the 31st). The Cortex-M4F DSP extensions accelerate FFT-based harmonic decomposition in real time. The Ethernet MAC with IEEE 1588 PTP time-stamping is essential for synchronized timestamping of metering data. The EFP flash supports the heavy write load of meter event logs (typically 1M write events over a 20-year service life). Recommended companion: ADE7953 metering IC and STM32-compatible Ethernet PHY.
Direkomendasikan
USB-C Powered Industrial HMI Touch Panel
The ATSAME54P19A-AUT-EFP drives USB-C powered HMI panels because its USB 2.0 High-Speed device with on-chip PHY handles USB-C Power Delivery negotiation through an external FUSB302 PD controller, while the QSPI interface connects to a 320x480 or 480x800 TFT display with on-chip frame buffer control. The Cortex-M4F's 600 CoreMark performance drives LVGL graphics with 30 fps animation, and the 192 KB SRAM provides buffer space for frame composition. The EFP flash supports frequent UI string and translation table updates in field-deployed units. Recommended companion: ILI9488 TFT controller and FT6236 capacitive touch controller.
Direkomendasikan
Factory Automation PLC with EtherCAT SubDevice
For factory automation PLCs running as EtherCAT sub-devices, the ATSAME54P19A-AUT-EFP provides the deterministic Cortex-M4F core for EtherCAT slave stack processing and the 192 KB SRAM to hold mailbox and process data buffers. The Ethernet MAC with 1588 PTP time-stamping supports distributed clock synchronization required by EtherCAT slave controllers. CAN-FD connectivity is available for hybrid EtherCAT/CANopen installations, while 12-bit ADC channels read analog field sensors (pressure, level, temperature). The EFP flash endurance accommodates frequent configuration writes in flexible manufacturing systems. Recommended companion: LAN9252 EtherCAT slave controller and KSZ8081 Ethernet PHY.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk ATSAME54P19A-AUT-EFP — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | ATSAME54P19A-AUT | ATSAME54P19A-AU-EFP | ATSAME54P20A-AUT | ATSAME54N20A-AUT | ATSAME54N19A-AUT | ATSAMD51P19A-AUT |
|---|---|---|---|---|---|---|---|
| Package | 128-TQFP (14x14 mm) | 128-TQFP (14x14 mm) - same | 128-TQFP (14x14 mm) - same | 128-TQFP (14x14 mm) - same | 128-TQFP (14x14 mm) - same | 128-TQFP (14x14 mm) - same | 128-TQFP (14x14 mm) - same |
| Brand | Microchip Technology | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same |
| Core | Cortex-M4F @ 120 MHz | Cortex-M4F @ 120 MHz | Cortex-M4F @ 120 MHz | Cortex-M4F @ 120 MHz | Cortex-M4F @ 120 MHz | Cortex-M4F @ 120 MHz | Cortex-M4F @ 120 MHz |
| Flash Memory | 512 KB | 512 KB | 512 KB | 1 MB (+100%) | 1 MB (+100%) | 512 KB | 512 KB |
| SRAM | 192 KB | 192 KB | 192 KB | 256 KB (+33%) | 256 KB (+33%) | 192 KB | 192 KB |
| Flash Endurance | Extended (EFP, ~100k cycles) | Standard (no EFP) | Extended (EFP) | Standard | Standard | Standard | Standard |
| Temperature Grade | -40C to +85C (Automotive, AUT) | -40C to +85C (AUT) | -40C to +85C (Industrial, AU) | -40C to +85C (AUT) | -40C to +85C (AUT) | -40C to +85C (AUT) | -40C to +85C (AUT) |
| Packaging | Tape & Reel | Tape & Reel | Tray | Tape & Reel | Tape & Reel | Tape & Reel | Tape & Reel |
| Connectivity (Ethernet MAC) | Yes (10/100 with 1588 PTP) | Yes (10/100 with 1588 PTP) | Yes (10/100 with 1588 PTP) | Yes (10/100 with 1588 PTP) | Yes (10/100 with 1588 PTP) | Yes (10/100 with 1588 PTP) | No Ethernet (SAM D51 without MAC) |
Diferensiator Kunci
- Extended Flash Performance with 100k cycle endurance (vsATSAME54P19A-AUT (standard grade))
- Hardware cryptographic accelerator (AES/SHA/TRNG) (vsATSAMD51P19A-AUT)
- 128 KB SRAM buffer for TCP/IP stacks (vsATSAME54P20A-AUT (256 KB SRAM, 1 MB Flash))
Catatan Desain
The ATSAME54P19A-AUT-EFP integrates an on-chip 1.2V core voltage regulator that derives VDDCORE from the 3.3V VDDIO supply. Place one 4.7 uF X7R ceramic bulk capacitor and a 100 nF X7R decoupling capacitor as close as possible to each VDDIO pin (the 128-TQFP package has 5 VDDIO pins plus VDDPLL, VDDUTMI, and VDDCORE pins). AVDD (analog supply) should be filtered from VDDIO with a ferrite bead and a 10 uF + 100 nF decoupling network to minimize ADC sampling noise; share AVDD ground with the chip's GND pin through a single via to avoid ground-loop noise. Estimated: at 120 MHz with all peripherals enabled, total 3.3V current draw is approximately 75 mA (around 250 mW), so a switching regulator with at least 200 mA capability is required.
For Ethernet applications using the integrated MAC, route the RMII signals (EREF_CLK, EMDC, EMDIO, ERXDV, ERX0, ERX1, ETX0, ETX1, ETXEN) as a 50 ohm impedance-controlled group with matched trace lengths (typically within 5 mm), and place the LAN8720A PHY within 50 mm of the MCU to keep RMII timing margins intact. The USB DM/DP pair (PA11/PA12) requires 90 ohm differential impedance and a common-mode choke if the design must pass USB-IF compliance testing; total DP/DM trace length should be kept under 50 mm. Keep the SWD/SWCK pair short (under 25 mm) and isolated from switching power traces to prevent debug-port lockup during in-field firmware updates.
Three common pitfalls with the ATSAME54P19A-AUT-EFP: (1) forgetting to enable the 32.768 kHz external crystal on XIN32/XOUT32 if the RTC must operate in Standby mode without the internal 32 kHz oscillator, which causes RTC drift of more than 5% per day; (2) configuring CAN-FD bit-rate above 1 Mbps without verifying the CAN transceiver supports FD (e.g. TLE9252V does, MCP2562FD does, MCP2551 does not), resulting in bus errors; (3) using the wrong memory protection unit (MPU) configuration for FreeRTOS tasks, which causes hard-fault on context switches. Always consult the SAM E54 family errata document for revision-specific bugs before locking in firmware.
Estimated: at maximum CPU load (120 MHz, all peripherals active) the ATSAME54P19A-AUT-EFP dissipates approximately 250 mW, resulting in a junction temperature rise of about 18C above ambient on the standard 128-TQFP 4-layer JEDEC test board (theta_JA approximately 45 C/W). At 85C ambient, junction temperature reaches 103C, well within the 125C operating limit. However, in a sealed enclosure with no airflow, de-rate by 10-15C. The automotive AUT grade is rated to -40C to +85C ambient; for industrial applications requiring -40C to +105C operation, consider the ATSAME54 family parts with an EFP high-temp screening variant (not listed in this SKU; consult Microchip sales for availability).
Informasi Konformitas
RoHS compliant and lead-free per Microchip product page. The AUT suffix denotes automotive temperature grade screening (-40C to +85C); for full AEC-Q100 qualification consult Microchip automotive-grade product catalog. EFP flash variant provides automotive-grade endurance and retention.