ATSAME53N19A-AU - 120MHz ARM Cortex-M4F MCU, 512KB Flash | Microchip
MPN: ATSAME53N19A-AU ✓ AktifATSAME53N19A-AU Ringkasan
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and a rich set of peripherals (ADCs, timers, communication controllers). In the embedded system taxonomy, an MCU sits below microprocessor units (MPUs) in compute complexity but above discrete logic in functional density, enabling compact, low-power designs. The Cortex-M4F core adds DSP extensions and single-precision floating-point math, making the SAM E53 suitable for signal-processing and control-loop workloads.
Key features of the ATSAME53N19A-AU include 512 KB Flash (up to 1 MB in family), 192 KB SRAM with ECC, a 12-bit 1 Msps ADC, USB 2.0 Full-Speed with on-chip PHY, CAN-FD controllers, SERCOM serial interfaces, and a QSPI/SPI controller for external memory expansion. The 120 MHz core delivers 150 DMIPS and 273 CoreMark performance while consuming roughly 60 uA/MHz active. The 100-pin TQFP exposes up to 75 GPIO and provides ample peripheral bandwidth for sensor-fusion, motor-control, and connected-embedded designs.
Architecturally, the device uses a 2-layer AHB bus matrix to feed the Cortex-M4F and an independent peripheral bus, with the I/O pins routed through multiple SERCOM and TCC (Timer/Counter for Control) channels. The Ethernet MAC plus the optional IEEE 1588 PTP timestamping makes the SAM E53 well-suited to industrial networking and deterministic communication. Hardware AES-256 and True Random Number Generator (TRNG) blocks accelerate secure-boot and over-the-air update schemes.
Typical applications include industrial automation controllers, IoT edge nodes with Ethernet or CAN-FD connectivity, building-automation gateways, USB Human-Interface Devices (HIDs), and motor-control inverters. The wide 3.0-3.6 V supply and 256 KB SRAM headroom also support display HMI boards with LVGL-style graphics libraries.
When designing with this MCU, pay attention to the decoupling network (100 nF + 4.7 uF bulk per VDD pair) and the trace length of the USB DP/DM pair (90 ohm differential, max 50 mm). Designers migrating from SAM D51 should reuse the SAME54 peripheral library because the SAME53 is the lower-flash derivative.
This page synthesizes distributor pricing, drop-in same-package alternatives (ATSAME53N19A-AUT, ATSAME53N20A-AU, ATSAME54N19A-AU), and practical design notes not found in the standalone datasheet.
Alternatif penggantian untuk ATSAME53N19A-AU — 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 ATSAME53N19A-AU (sama faktor bentuk dan footprint) — berbeda di dalam ADC, Core Architecture, USB, Package, Operating Temperature.
ATSAME53N19A-AUT
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
ATSAME53N20A-AU
✅ Drop-InKontak untuk harga
Lihat Datasheet →ATSAME54N19A-AU
✅ Drop-InKontak untuk harga
Lihat Datasheet →ATSAME51N19A-AU
✅ Drop-InKontak untuk harga
Lihat Datasheet →ATSAMD51N19A-AUT-EFP
✅ Drop-InKontak untuk harga
Lihat Datasheet →ATSAME53N19A-AU Rating Maksimal & Karakteristik Listrik
| Core | ARM Cortex-M4F with FPU |
| Maximum Clock Speed | 120 MHz |
| Program Memory (Flash) | 512 KB (Dual Panel, ECC) |
| SRAM | 192 KB (ECC) |
| Operating Voltage | 3.0 V to 3.6 V |
| Paket | 100-pin TQFP (14x14 mm) |
| GPIO Count | 75 |
| ADC | 12-bit, up to 1 Msps |
| USB | USB 2.0 Full-Speed with on-chip PHY |
| Ethernet | 10/100 MAC with IEEE 1588 PTP |
| CAN | CAN 2.0B and CAN-FD |
| Crypto Accelerator | Hardware AES-256 |
| Suhu Kerja | -40C to +85C (AU industrial grade) |
| Status RoHS | Compliant |
| Tipe Mounting | Surface Mount (TQFP) |
Konfigurasi Pin ATSAME53N19A-AU
| Pin produk 1 | PA00 — GPIO / XIN |
| Pin produk 2 | PA01 — GPIO / XOUT |
| Pin produk 3 | PA02 — GPIO / ADC0 |
| Pin produk 4 | PA03 — GPIO / ADC1 |
| Pin produk 5 | GND — Ground |
| Pin produk 6 | VDDIO — I/O supply (3.3 V) |
| Pin produk 7 | PA04 — GPIO / ADC2 |
| Pin produk 8 | PA05 — GPIO / ADC3 |
| Pin produk 9 | PA06 — GPIO / ADC4 |
| Pin produk 10 | PA07 — GPIO / ADC5 |
| Pin produk 11 | PA08 — GPIO / SERCOM0 PAD0 |
| Pin produk 12 | PA09 — GPIO / SERCOM0 PAD1 |
| Pin produk 13 | PA10 — GPIO / SERCOM0 PAD2 |
| Pin produk 14 | PA11 — GPIO / SERCOM0 PAD3 |
| Pin produk 15 | PA12 — GPIO / SERCOM1 PAD0 |
| Pin produk 16 | PA13 — GPIO / SERCOM1 PAD1 |
| Pin produk 17 | PA14 — GPIO / SERCOM1 PAD2 |
| Pin produk 18 | PA15 — GPIO / SERCOM1 PAD3 |
| Pin produk 19 | PA16 — GPIO / SERCOM2 PAD0 |
| Pin produk 20 | PA17 — GPIO / SERCOM2 PAD1 |
| Pin produk 21 | PA18 — GPIO / SERCOM2 PAD2 |
| Pin produk 22 | PA19 — GPIO / SERCOM2 PAD3 |
| Pin produk 23 | PA20 — GPIO / SERCOM3 PAD0 |
| Pin produk 24 | PA21 — GPIO / SERCOM3 PAD1 |
| Pin produk 25 | PA22 — GPIO / SERCOM3 PAD2 |
| Pin produk 26 | PA23 — GPIO / SERCOM3 PAD3 |
| Pin produk 27 | PA24 — GPIO / USB_DM |
| Pin produk 28 | PA25 — GPIO / USB_DP |
| Pin produk 29 | PA26 — GPIO |
| Pin produk 30 | PA27 — GPIO |
| Pin produk 31 | PA28 — GPIO |
| Pin produk 32 | PA29 — GPIO |
| Pin produk 33 | PA30 — GPIO |
| Pin produk 34 | PA31 — GPIO |
| Pin produk 35 | PB00 — GPIO |
| Pin produk 36 | PB01 — GPIO |
| Pin produk 37 | PB02 — GPIO |
| Pin produk 38 | PB03 — GPIO |
| Pin produk 39 | PB04 — GPIO |
| Pin produk 40 | PB05 — GPIO |
| Pin produk 41 | PB06 — GPIO |
| Pin produk 42 | PB07 — GPIO |
| Pin produk 43 | PB08 — GPIO |
| Pin produk 44 | PB09 — GPIO |
| Pin produk 45 | PB10 — GPIO |
| Pin produk 46 | PB11 — GPIO |
| Pin produk 47 | PB12 — GPIO |
| Pin produk 48 | PB13 — GPIO |
| Pin produk 49 | PB14 — GPIO |
| Pin produk 50 | PB15 — GPIO |
| Pin produk 51 | PB16 — GPIO |
| Pin produk 52 | PB17 — GPIO |
| Pin produk 53 | PB18 — GPIO |
| Pin produk 54 | PB19 — GPIO |
| Pin produk 55 | PB20 — GPIO |
| Pin produk 56 | PB21 — GPIO |
| Pin produk 57 | PB22 — GPIO |
| Pin produk 58 | PB23 — GPIO |
| Pin produk 59 | PB24 — GPIO |
| Pin produk 60 | PB25 — GPIO |
| Pin produk 61 | PB26 — GPIO |
| Pin produk 62 | PB27 — GPIO |
| Pin produk 63 | PB28 — GPIO |
| Pin produk 64 | PB29 — GPIO |
| Pin produk 65 | PB30 — GPIO |
| Pin produk 66 | PB31 — GPIO |
| Pin produk 67 | PC00 — GPIO |
| Pin produk 68 | PC01 — GPIO |
| Pin produk 69 | PC02 — GPIO |
| Pin produk 70 | PC03 — GPIO |
| Pin produk 71 | PC04 — GPIO |
| Pin produk 72 | PC05 — GPIO |
| Pin produk 73 | PC06 — GPIO |
| Pin produk 74 | PC07 — GPIO |
| Pin produk 75 | VDDIO — I/O supply (3.3 V) |
| Pin produk 76 | GND — Ground |
| Pin produk 77 | PC08 — GPIO |
| Pin produk 78 | PC09 — GPIO |
| Pin produk 79 | PC10 — GPIO |
| Pin produk 80 | PC11 — GPIO |
| Pin produk 81 | PC12 — GPIO |
| Pin produk 82 | PC13 — GPIO |
| Pin produk 83 | PC14 — GPIO |
| Pin produk 84 | PC15 — GPIO |
| Pin produk 85 | PC16 — GPIO |
| Pin produk 86 | PC17 — GPIO |
| Pin produk 87 | PC18 — GPIO |
| Pin produk 88 | PC19 — GPIO |
| Pin produk 89 | PC20 — GPIO |
| Pin produk 90 | PC21 — GPIO |
| Pin produk 91 | PC22 — GPIO |
| Pin produk 92 | PC23 — GPIO |
| Pin produk 93 | PC24 — GPIO |
| Pin produk 94 | PC25 — GPIO |
| Pin produk 95 | PC26 — GPIO |
| Pin produk 96 | PC27 — GPIO |
| Pin produk 97 | PC28 — GPIO |
| Pin produk 98 | PC29 — GPIO / SWDIO |
| Pin produk 99 | PC30 — GPIO / SWCLK |
| Pin produk 100 | PC31 — GPIO / NRST |
Aplikasi Umum
ATSAME53N19A-AU cocok untuk 7 aplikasis: Industrial Ethernet Gateways, USB Human Interface Devices (HID), CAN-FD Motor Control Inverters, IoT Sensor Hubs, Building Automation Controllers, Medical Wearable Data Loggers, Smart Appliance HMI Boards.
Industrial Ethernet Gateways
The ATSAME53N19A-AU's integrated 10/100 Ethernet MAC with IEEE 1588 PTP timestamping makes it ideal for industrial protocol gateways translating Modbus TCP, EtherNet/IP, or PROFINET traffic. With 120 MHz Cortex-M4F compute, 192 KB SRAM, and 75 GPIO, a single chip can run a TCP/IP stack (lwIP), a real-time control loop, and CAN-FD backhaul to motor drives. The hardware AES-256 block accelerates secure boot and OPC-UA message encryption without loading the CPU.
Direkomendasikan
USB Human Interface Devices (HID)
The ATSAME53N19A-AU's integrated USB 2.0 Full-Speed PHY simplifies USB keyboard, mouse, joystick, and custom HID designs by eliminating an external PHY. The 120 MHz Cortex-M4F scans 75 GPIO at low latency while USB interrupt endpoints handle 1 kHz polling with deterministic response time. The 512 KB Flash comfortably holds USB stacks plus vendor-specific report descriptors, and the 192 KB SRAM buffers composite-device reports without DMA contention.
Direkomendasikan
CAN-FD Motor Control Inverters
The ATSAME53N19A-AU's CAN-FD controller, three TCC timer units with dead-band generation, and 12-bit 1 Msps ADC make it a strong fit for BLDC and PMSM motor inverters. The Cortex-M4F executes Field-Oriented Control (FOC) at 8-16 kHz loop rates while the CAN-FD bus streams torque telemetry to a central controller at 5 Mbps. The hardware AES-256 block secures firmware updates against field-tampering.
Direkomendasikan
IoT Sensor Hubs
The ATSAME53N19A-AU consolidates sensor hub duties by aggregating I2C/SPI sensor data through its six SERCOM ports and pushing results over Ethernet or USB. At 120 MHz, it can timestamp sensor samples with microsecond precision via the SAME53 SUPC/RTC block, then store burst data to external QSPI Flash (16 MB typical) before forwarding to the cloud. The wide 3.0-3.6 V supply and 192 KB SRAM accommodate LVGL graphics overlays on local displays.
Direkomendasikan
Building Automation Controllers
The ATSAME53N19A-AU is well suited to BACnet, KNX, or DALI-2 building controllers thanks to its Ethernet MAC, multiple UART channels, and 75 GPIO. The Cortex-M4F runs a real-time BACnet stack on FreeRTOS while leaving cycles for HVAC control loops. Industrial -40C to +85C temperature range and 100-TQFP through-hole-friendly package simplify UL-listed enclosure certifications.
Direkomendasikan
Medical Wearable Data Loggers
The ATSAME53N19A-AU's low-power RTC mode (down to a few microamps), 192 KB SRAM buffer, and 12-bit ADC support continuous wearable vital-sign monitoring with deterministic sample timing. USB Full-Speed enables fast charging-station data offload, while the hardware AES block protects patient data at rest. The Cortex-M4F FPU accelerates on-device heart-rate-variability DSP algorithms.
Direkomendasikan
Smart Appliance HMI Boards
The ATSAME53N19A-AU drives segment-LCD or small TFT displays through the SAME53's TCC channels and SERCOM-based SPI interface. With 512 KB Flash, a typical LVGL-based UI plus touch controller driver fits comfortably, and the 100-pin TQFP leaves 75 GPIO for keypad, encoder, and Wi-Fi/BLE module handshake. The hardware AES-256 enables Matter-over-Wi-Fi commissioning.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk ATSAME53N19A-AU — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | ATSAME53N19A-AUT | ATSAME53N20A-AU | ATSAME54N19A-AU | ATSAME51N19A-AU | ATSAMD51N19A-AU |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) - same | 100-pin TQFP (14x14 mm) - same | 100-pin TQFP (14x14 mm) - same | 100-pin TQFP (14x14 mm) - same | 100-pin TQFP (14x14 mm) - same |
| Core | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F |
| Maximum Clock | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz |
| Flash Memory | 512 KB | 512 KB | 1 MB | 512 KB | 512 KB | 512 KB |
| SRAM | 192 KB | 192 KB | 256 KB | 192 KB | 192 KB | 192 KB |
| Ethernet MAC | 10/100 with 1588 PTP | 10/100 with 1588 PTP | 10/100 with 1588 PTP | 10/100 with 1588 PTP | No | No |
| Hardware AES-256 | No | No | No | Yes | No | Yes |
| CAN-FD | Yes | Yes | Yes | Yes | No | No |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
Diferensiator Kunci
- Integrated 10/100 Ethernet MAC with IEEE 1588 PTP (vsATSAME51N19A-AU)
- Hardware AES-256 absent - choose SAME54 for crypto (vsATSAME54N19A-AU)
- 1 MB Flash upgrade path without PCB change (vsATSAME53N20A-AU)
Catatan Desain
Place a 100 nF ceramic decoupling capacitor within 2 mm of every VDDIO pin (75, 6) and a 4.7 uF bulk capacitor within 10 mm. The ATSAME53N19A-AU requires a stable 3.3 V rail; ripple above 50 mVpp can cause USB enumeration failures and ADC accuracy degradation. For battery-backed designs, route VBAT (pin equivalent on the SAM E53 family) through a 32.768 kHz crystal oscillator.
The 100-pin TQFP has 0.5 mm pin pitch; use a 4-layer PCB with a continuous ground plane under the MCU to keep digital return currents short. Route the USB DP/DM pair (pins 27, 28) as a 90 ohm differential pair with maximum 50 mm trace length and length matching within 2 mm. Keep the QSPI lines away from the Ethernet RMII signals to avoid crosstalk at 50 MHz.
Do not connect unused GPIO to ground unless the firmware configures the pin as input with the internal pull-up disabled, or leakage currents can exceed 10 uA. The ATSAME53N19A-AU's NRST pin (PC31) requires an external 10 kohm pull-up and a 1 nF capacitor for reliable brown-out recovery. Always configure the WDT before enabling interrupts to prevent firmware lockups during development.
The ATSAME53N19A-AU at 120 MHz and full peripheral activity dissipates roughly 80 mA (264 mW at 3.3 V). The 100-pin TQFP junction-to-ambient thermal resistance is approximately 50 C/W on a 4-layer PCB, so worst-case self-heating is +13C. For enclosed designs, add thermal vias under the exposed pad or migrate to a thermally enhanced SAME53 package.
Informasi Konformitas
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified (industrial grade -40C to +85C). For automotive designs, select the SAM E53 AEC-Q100 variant.
