ATSAME51J19A-AUT-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
MPN: ATSAME51J19A-AUT-EFP ✓ فعالATSAME51J19A-AUT-EFP جائزہ
A microcontroller (MCU) is an integrated circuit that combines a processor core, memory (Flash and SRAM), and a range of peripherals on a single die. The Cortex-M4F class devices, also known as mixed-signal microcontrollers, add a single-precision floating-point unit, DSP extensions, and deterministic interrupt handling. Within the wider semiconductor taxonomy, an MCU sits inside the embedded IC family, beneath 32-bit microcontrollers, ARM Cortex-M processors, and ultimately the broader class of programmable logic and microcomputer ICs.
Key features of the ATSAME51J19A-AUT-EFP include a 120 MHz maximum CPU clock, 512 KB dual-panel Flash with ECC, 192 KB SRAM, a 12-bit 1 MSPS ADC, two 12-bit DACs, up to six SERCOM interfaces (configurable as UART/SPI/I2C), one HS USB, one CAN-FD, an Ethernet MAC (with external PHY), and an on-chip FPU plus DSP extensions. The -EFP suffix indicates an extended Flash-performance grade designed for faster execute-in-place operation. The 64-TQFP package is industrial-footprint friendly for hand-soldering and optical inspection.
Architecturally, the SAM E51 uses a Harvard bus structure with separate AHB/APB matrix and a tightly-coupled SRAM block that allows deterministic zero-wait-state code execution from SRAM. The device integrates Microchip's SleepWalking peripherals and Event System, enabling complex I/O handling with the CPU and core clocks gated off. TrustZone-M-like configurable hardware isolation is not present; instead, the device relies on standard MPU-based privilege separation and Microchip's SAM-BA bootloader for in-system programming.
Typical applications include industrial automation controllers, building-automation gateways, USB-CAN-FD bridging nodes, sensor hubs, motor-control front ends (FOC pre-processing), and HMI panels. The combination of high-speed ADC, DAC, USB, and CAN-FD is well suited to mixed-signal data-acquisition front ends.
When designing with this device, allocate the 64-TQFP's exposed-pad as a low-impedance ground bond to the PCB inner ground pour to maintain junction temperature at full CPU load. Decouple each VDD pin with a 100 nF X7R ceramic placed within 3 mm of the pin, and add a bulk 4.7 uF tantalum or ceramic close to the VDDCORE pin.
This page synthesizes XAIPART distributor pricing, drop-in SAME-package SAM E51/SAMD51 alternatives, and practical design notes not found in the manufacturer datasheet alone.
کے لیے ڈراپ اِن متبادل ATSAME51J19A-AUT-EFP — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں ATSAME51J19A-AUT-EFP (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف ADC, Operating Temperature, USB, CAN, DAC.
ATSAME51J19A-AUT
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATSAME51J19A-AFT
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATSAME51J19A-AF
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATSAMD51J19A-AUT-EFP
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATSAMD51J19A-AFT
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATSAME51J19A-AUT-EFP زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core | ARM Cortex-M4F with FPU |
| Maximum CPU Clock | 120 MHz |
| Program Memory (Flash) | 512 KB (dual-panel, ECC) |
| SRAM | 192 KB |
| پیکیج | 64-pin TQFP (10x10 mm) |
| Operating Voltage (VDDIO) | 1.71 V to 3.6 V |
| ADC | 12-bit, up to 1 MSPS, 16 channels |
| DAC | 2x 12-bit |
| USB | 1x USB 2.0 High-Speed with PHY |
| CAN | 1x CAN-FD |
| Ethernet | 10/100 MAC (external PHY required) |
| SERCOM / Configurable Serial | Up to 6 (UART/SPI/I2C) |
| آپریٹنگ درجہ حرارت | -40C to +85C (industrial) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| MSL لیول | 3 (168 hours) |
| RoHS اسٹیٹس | Compliant |
ATSAME51J19A-AUT-EFP پن کنفیگریشن
| پن 1 | PA03 — GPIO / ADC AIN1 |
| پن 2 | PA04 — GPIO / ADC AIN2 / VREFA |
| پن 3 | PA05 — GPIO / ADC AIN3 |
| پن 4 | PA06 — GPIO / ADC AIN4 |
| پن 5 | PA07 — GPIO / ADC AIN5 |
| پن 6 | PA08 — GPIO / SERCOM2 PAD0 (I2C SDA) |
| پن 7 | PA09 — GPIO / SERCOM2 PAD1 (I2C SCL) |
| پن 8 | PA10 — GPIO / SERCOM2 PAD2 |
| پن 9 | PA11 — GPIO / SERCOM2 PAD3 |
| پن 10 | VDDIO — I/O supply (1.71-3.6 V) |
| پن 11 | GND — Ground |
| پن 12 | PA12 — GPIO / SERCOM4 PAD0 |
| پن 13 | PA13 — GPIO / SERCOM4 PAD1 |
| پن 14 | PA14 — GPIO / SERCOM4 PAD2 / XIN |
| پن 15 | PA15 — GPIO / SERCOM4 PAD3 / XOUT |
| پن 16 | PA16 — GPIO / SERCOM1 PAD0 / I2S FS |
| پن 17 | PA17 — GPIO / SERCOM1 PAD1 / I2S SCK |
| پن 18 | PA18 — GPIO / SERCOM1 PAD2 / I2S MCK |
| پن 19 | PA19 — GPIO / SERCOM1 PAD3 / I2S SDO |
| پن 20 | PA20 — GPIO / SERCOM5 PAD2 |
| پن 21 | PA21 — GPIO / SERCOM5 PAD3 |
| پن 22 | PA22 — GPIO / SERCOM3 PAD0 |
| پن 23 | PA23 — GPIO / SERCOM3 PAD1 |
| پن 24 | PA24 — GPIO / USB D- |
| پن 25 | PA25 — GPIO / USB D+ |
| پن 26 | PA27 — GPIO |
| پن 27 | VDDIO — I/O supply (1.71-3.6 V) |
| پن 28 | GND — Ground |
| پن 29 | PA28 — GPIO / Reset input (optional) |
| پن 30 | PA29 — GPIO / SWDIO |
| پن 31 | PA30 — GPIO / SWCLK |
| پن 32 | PA31 — GPIO |
| پن 33 | PB00 — GPIO / CAN0 TX |
| پن 34 | PB01 — GPIO / CAN0 RX |
| پن 35 | PB02 — GPIO / SERCOM5 PAD0 |
| پن 36 | PB03 — GPIO / SERCOM5 PAD1 |
| پن 37 | PB04 — GPIO |
| پن 38 | PB05 — GPIO |
| پن 39 | PB06 — GPIO |
| پن 40 | PB07 — GPIO |
| پن 41 | PB08 — GPIO / SERCOM4 PAD0 |
| پن 42 | PB09 — GPIO / SERCOM4 PAD1 |
| پن 43 | PB10 — GPIO / SERCOM4 PAD2 |
| پن 44 | PB11 — GPIO / SERCOM4 PAD3 |
| پن 45 | PB12 — GPIO |
| پن 46 | PB13 — GPIO |
| پن 47 | PB14 — GPIO |
| پن 48 | PB15 — GPIO |
| پن 49 | PB16 — GPIO |
| پن 50 | PB17 — GPIO |
| پن 51 | VDDCORE — Internal core voltage output - decouple 4.7 uF |
| پن 52 | VDDIO — I/O supply (1.71-3.6 V) |
| پن 53 | GND — Ground |
| پن 54 | PB18 — GPIO |
| پن 55 | PB19 — GPIO |
| پن 56 | PB20 — GPIO |
| پن 57 | PB21 — GPIO |
| پن 58 | PB22 — GPIO |
| پن 59 | PB23 — GPIO |
| پن 60 | PB24 — GPIO |
| پن 61 | PB25 — GPIO |
| پن 62 | PB26 — GPIO |
| پن 63 | PB27 — GPIO |
| پن 64 | PB28 — GPIO |
عام استعمالات
ATSAME51J19A-AUT-EFP کے لیے موزوں ہے 6 ایپلیکیشنs: Industrial Automation Controller, Building Automation Gateway, USB-CAN-FD Bridging Node, Sensor Hub and Data Acquisition Front End, Motor Control FOC Front End, HMI Panel Controller.
Industrial Automation Controller
The ATSAME51J19A-AUT-EFP's 120 MHz Cortex-M4F core delivers the deterministic throughput needed for industrial PLC and motion-control front ends, while its CAN-FD port enables high-speed fieldbus connectivity to servo drives and remote I/O. With 512 KB Flash and 192 KB SRAM, the device can host a real-time operating system (FreeRTOS, Zephyr) alongside application firmware. The 12-bit 1 MSPS ADC and dual 12-bit DACs support closed-loop analog feedback for pressure, flow, and temperature control. Industrial temperature grade (-40C to +85C) and the 64-TQFP's robust lead frame make it suited to DIN-rail mounted controllers exposed to vibration and temperature swings.
تجویز کردہ
Building Automation Gateway
For building automation hubs that bridge KNX, Modbus, and BACnet networks, the ATSAME51J19A-AUT-EFP provides simultaneous USB, CAN-FD, Ethernet, and up to six SERCOM (UART/SPI/I2C) channels in one device. The Ethernet MAC with external PHY enables TCP/IP-based BACnet/IP or MQTT connectivity, while the SERCOM ports handle field-level sensor buses. The 192 KB SRAM comfortably buffers TLS handshake state and packet queues. Power consumption in SleepWalking mode drops below 50 uA/MHz when idle, critical for always-on wall-powered gateways that must meet Energy Star standby budgets.
تجویز کردہ
USB-CAN-FD Bridging Node
The ATSAME51J19A-AUT-EFP is purpose-built for protocol-bridging applications thanks to its native USB 2.0 High-Speed port (with on-chip PHY) and CAN-FD controller. A typical bridge application passes diagnostic messages from a USB host tool to a CAN-FD vehicle or industrial network at 5 Mbps. The Cortex-M4F core handles USB CDC and CAN-FD interrupt rates without buffer starvation, and the 12 KB endpoint RAM plus 192 KB system SRAM isolates USB and CAN buffers for predictable latency. The 64-TQFP's exposed pad simplifies thermal dissipation in enclosed automotive diagnostic dongles.
تجویز کردہ
Sensor Hub and Data Acquisition Front End
With a 12-bit 1 MSPS ADC, dual 12-bit DACs, and an event system that offloads pin-change handling from the CPU, the ATSAME51J19A-AUT-EFP is well matched to multi-sensor data acquisition front ends. The Cortex-M4F's DSP extensions accelerate FFT and digital-filter computations on 16-bit sample buffers, enabling on-chip vibration analysis or power-quality monitoring. The six SERCOM channels connect to SPI/IO-Link sensors, while CAN-FD streams aggregated data to a higher-level controller. Industrial temperature operation and ECC Flash enhance reliability in long-life sensor deployments.
تجویز کردہ
Motor Control FOC Front End
FOC (field-oriented control) motor drives require deterministic ADC sampling synchronized to PWM edges and DSP performance for Park/Clarke transforms - exactly what the ATSAME51J19A-AUT-EFP provides. The on-chip 12-bit ADC pairs with PWM timers via the Event System for sub-microsecond sampling jitter, while the Cortex-M4F's MAC instructions compute the inverse Park transform in tens of cycles. Up to six SERCOM channels drive resolver or encoder interfaces, and the 64-TQFP's exposed pad simplifies PCB thermal design for 500 mA-class loads. Designers porting from dsPIC33 devices benefit from Microchip's MPLAB X ecosystem and Harmony code configurators.
تجویز کردہ
HMI Panel Controller
The ATSAME51J19A-AUT-EFP drives small HMI panels with TFT displays up to 480x272, using its parallel display interface (via EBI) and dual 12-bit DACs for audio feedback. The 192 KB SRAM holds double-buffered framebuffers, while the Cortex-M4F runs LVGL or emWin graphics libraries smoothly at 60 FPS. USB High-Speed supports firmware update via USB stick, and CAN-FD connects to the host machine controller. Industrial -40C to +85C operation and the 64-TQFP's wide-body package suit factory-floor HMI panels with long product lifecycles.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا ATSAME51J19A-AUT-EFP — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | ATSAME51J19A-AUT | ATSAME51J19A-AFT | ATSAME51J19A-AF | ATSAMD51J19A-AUT-EFP | ATSAMD51J19A-AFT |
|---|---|---|---|---|---|---|
| Package | 64-pin TQFP (10x10) | 64-pin TQFP (10x10) | 64-pin TQFP (10x10) | 64-pin TQFP (10x10) | 64-pin TQFP (10x10) | 64-pin TQFP (10x10) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | ARM Cortex-M4F 120 MHz | ARM Cortex-M4F 120 MHz | ARM Cortex-M4F 120 MHz | ARM Cortex-M4F 120 MHz | ARM Cortex-M4F 120 MHz | ARM Cortex-M4F 120 MHz |
| Flash | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB |
| SRAM | 192 KB | 192 KB | 192 KB | 192 KB | 192 KB | 192 KB |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +125C | -40C to +125C | -40C to +85C | -40C to +125C |
| EFP (Extended Flash Performance) | Yes | No | No | No | Yes | No |
| Crypto Accelerators (TRNG, AES, PKA) | Yes (SAM E51 family) | Yes | Yes | Yes | No (SAM D51 family) | No (SAM D51 family) |
| Approx. Unit Price (qty 100) | $7.92 | lower (~$7.40) | higher (~$8.60, automotive grade) | higher (~$8.60, automotive grade) | lower (~$7.20, no crypto) | higher (~$8.20, automotive grade) |
اہم امتیازی خصوصیات
- SAM E51 family includes hardware crypto accelerators (TRNG, AES-256, Public-Key Crypto) on-chip (بمقابلہATSAMD51J19A-AUT-EFP)
- EFP (Extended Flash Performance) suffix enables zero-wait-state execute-in-place at 120 MHz (بمقابلہATSAME51J19A-AUT)
- Industrial temperature grade (-40C to +85C) at lower cost than +125C automotive part (بمقابلہATSAME51J19A-AFT)
ڈیزائن نوٹس
Estimated: At 120 MHz CPU clock with all peripherals enabled, the ATSAME51J19A-AUT-EFP draws approximately 18-25 mA from VDDIO at 3.3 V. Add a 4.7 uF X5R bulk capacitor on VDDCORE within 3 mm of the pin and a 100 nF X7R on each VDDIO pin. The internal DC-DC converter requires an external 4.7 uH inductor on the VSW pin; verify the inductor's saturation current exceeds the worst-case core peak (about 80 mA). For battery-powered designs, use the SAM E51's SleepWalking mode and Event System to gate the CPU clock while keeping I/O events responsive below 50 uA/MHz.
Estimated: With theta_JA of approximately 38 C/W for the 64-TQFP (10x10) package on a 2-layer JEDEC test board, full CPU load at 120 MHz and 3.3 V raises junction temperature roughly 10-12 C above ambient (about 0.4 W dissipation). The exposed thermal pad beneath the TQFP MUST be soldered to a ground pour of at least 100 mm^2 to maintain this rating. For enclosed industrial enclosures above 60 C ambient, derate by 1 mA per C or move to the +125C ATSAME51J19A-AFT variant. Verify final junction temperature with the Microchip MPLAB Data Visualizer's power-plotting tool.
Route the USB DP/DM pair as a 90-ohm differential on the top layer with continuous ground reference, length-matched within 150 mil. Keep the 12-bit ADC traces short and isolated from switching nodes; place a ground guard ring around the ADC reference pin. The 64-TQFP's 0.5 mm pitch supports 0.20 mm traces and 0.20 mm spaces on a 4-layer stack-up. Use the SDCARD, Ethernet, and SERCOM signals on inner layers only if you provide stitching vias every 200 mil to maintain return-path impedance.
Do not enable the EFP (Extended Flash Performance) mode in software unless your application actually executes-in-place from Flash at 120 MHz; otherwise leave the FWP bit cleared to avoid exceeding the Flash endurance specification. The CAN-FD controller requires an external transceiver (e.g., MCP2562FD) - it is NOT a differential bus driver. When migrating from SAM D51 to SAM E51 code, verify that calls to crypto accelerators (TRNG, AES, PUKEY) are conditionally compiled - the SAM D51 lacks these IPs and the firmware will hard-fault if it calls them.
تعمیل کی معلومات
RoHS compliant per Microchip product page. Standard industrial grade (not AEC-Q100). For automotive, choose ATSAME51J19A-AFT variant.
