ATSAMA5D44A-CU - 600MHz Cortex-A5 MPU | Microchip
MPN: ATSAMA5D44A-CU ✓ فعالATSAMA5D44A-CU جائزہ
Key features include three USB 2.0 ports (one Host/Device, two Host), dual Ethernet GMAC with 1588 PTP support, an LCD controller up to 1024x768, and an integrated Image Sensor Interface (ISI). The device also provides advanced security through secure boot, AES/SHA hardware accelerators, tamper detection pins, and a True Random Number Generator (TRNG). These security primitives enable root-of-trust implementations in connected industrial and medical products.
The SAMA5D4 family belongs to the Smart ARM-based Embedded MPU category, a class of application processors targeting Linux- and RTOS-driven graphical user interfaces, edge connectivity, and low-power industrial nodes. Positioned within Microchip's portfolio above Cortex-A5 based SAMA5D3 and below Cortex-A7 based SAMA7G, the SAMA5D44A fills the gap between MPU and MCU by combining deterministic real-time control with multimedia throughput.
Typical applications include industrial Human-Machine Interface (HMI) panels, machine vision cameras, building automation gateways, point-of-sale terminals, smart energy meters, and medical patient-monitoring consoles. The integrated LCD controller and image sensor interface allow direct display and camera attachment without external bridges, reducing both BOM cost and PCB complexity.
When designing with the ATSAMA5D44A-CU, ensure the 1.1-1.32 V core rail is sequenced before the 1.8/3.3 V I/O rails to prevent internal latch-up, and provide at least four PCB layers with a continuous ground plane beneath the TFBGA to dissipate the 1-2 W typical dissipation under Linux load.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes for the ATSAMA5D44A-CU that go beyond the manufacturer datasheet, helping engineers source, compare, and qualify the part quickly.
کے لیے ڈراپ اِن متبادل ATSAMA5D44A-CU — 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 ATSAMA5D44A-CU (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Ethernet, USB, Package, Operating Temperature, MSL Level.
ATSAMA5D44B-CU
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATSAMA5D43B-CU
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATSAMA5D43B-CUR
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATSAMA5D42B-CU
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATSAMA5D41B-CU
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATSAMA5D44A-CU زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Processor | ARM Cortex-A5 |
| Core Count | 1 |
| ڈیٹا بس چوڑائی | 32-bit |
| Maximum Clock Speed | 600 MHz |
| Core Voltage | 1.1 V to 1.32 V |
| I/O Voltage | 1.2 V, 1.8 V, 3.3 V |
| On-chip ROM | 128 KB |
| On-chip SRAM | 128 KB |
| پیکیج | 361-TFBGA (16x16 mm, 0.8 mm pitch) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| USB | USB 2.0 x 3 (1 Host/Device + 2 Host) |
| Ethernet | 2x GMAC with 1588 PTP |
| LCD Controller | Up to 1024 x 768 |
| Image Sensor Interface | Yes (ISI) |
| Video Decoder | Hardware H.264 / MPEG-4 / VC-1 |
| Security | Secure boot, AES/SHA, TRNG, tamper pins |
| آپریٹنگ درجہ حرارت | -40 C to +85 C |
| RoHS اسٹیٹس | Compliant |
ATSAMA5D44A-CU 361-tfbga (16x16 mm, 0.8 mm pitch) پن کنفیگریشن گائیڈ
ATSAMA5D44A-CU (361-tfbga (16x16 mm, 0.8 mm pitch) پیکیج) کے لیے پن کنفیگریشن۔ اس ڈیجیٹل IC میں GPIO، کمیونیکیشن انٹرفیس (UART، SPI، I2C) اور پاور پنز شامل ہیں۔ متبادل پن فنکشنز اور کنفیگریشن آپشنز کے لیے مینوفیکچرر کے ڈیٹا شیٹ سے رجوع کریں۔ ایمبیڈڈ سسٹم ڈیزائن اور PCB لے آؤٹ کے لیے ضروری۔
کے لیے تفصیلی پن آؤٹ ڈیٹا دستیاب نہیں ATSAMA5D44A-CU.
رجوع کریں ڈیٹا شیٹ مکمل پن کنفیگریشن کے لیے۔
عام استعمالات
ATSAMA5D44A-CU کے لیے موزوں ہے 6 ایپلیکیشنs: Industrial Human-Machine Interface (HMI), Machine Vision and Smart Camera, Building Automation Gateway, Medical Patient-Monitoring Console, Point-of-Sale (POS) Terminal, Smart Energy Meter / Substation Gateway.
Industrial Human-Machine Interface (HMI)
The ATSAMA5D44A-CU's 600 MHz Cortex-A5 core, hardware video decoder, and LCD controller up to 1024x768 make it ideal for industrial HMI panels that render rich graphics and decode instructional video. The MPU's dual GMAC with 1588 PTP timestamping allows synchronized visualization across networked panels, while the 1.1-1.32 V core rail keeps panel power dissipation under 2 W even at full load. Placed at the center of a 7-inch to 10-inch WVGA touch-panel reference design, it can run Qt for Embedded or Crank Storyboard GUI toolkits directly from on-board flash, eliminating external GPU silicon.
تجویز کردہ
Machine Vision and Smart Camera
The ATSAMA5D44A-CU integrates an Image Sensor Interface (ISI) that connects directly to parallel CMOS sensors up to 5 megapixels, and pairs that with the Cortex-A5 NEON engine for on-device image preprocessing. Designers can run OpenCV on Linux to perform edge detection, barcode reading, or defect inspection without an external DSP. The hardware video decoder simultaneously offloads H.264 encoding for stream recording, while the 128 KB on-chip SRAM buffers frame bursts before DDR buffering.
تجویز کردہ
Building Automation Gateway
Building automation gateways demand deterministic Ethernet for BACnet, KNX, or Modbus TCP traffic, which the ATSAMA5D44A-CU's dual GMAC with IEEE 1588 PTP timestamping addresses. The 600 MHz Cortex-A5 can run Node-RED or Home Assistant OS, while three USB 2.0 ports support Wi-Fi, Bluetooth, and Zigbee dongles for multi-protocol bridges. Secure boot with AES/SHA accelerators prevents unauthorized firmware loading, satisfying IEC 62443 cybersecurity guidelines for building systems.
تجویز کردہ
Medical Patient-Monitoring Console
The ATSAMA5D44A-CU's combination of deterministic Cortex-A5 throughput, hardware video decoding for telemedicine video calls, and dual isolated Ethernet ports makes it suitable for patient-monitoring consoles that aggregate ECG, SpO2, and NIBP waveforms. The secure boot chain and tamper detection pins support FDA 21 CFR Part 11 audit requirements, while the -40 C to +85 C industrial temperature range allows deployment in unheated hospital equipment rooms. A typical design pairs the MPU with a 128 MB DDR2 and 256 MB NAND for local buffering during network outages.
تجویز کردہ
Point-of-Sale (POS) Terminal
POS terminals benefit from the ATSAMA5D44A-CU's 600 MHz Cortex-A5 running Linux with Qt Quick interfaces, the LCD controller for cashier-facing displays, and the hardware video decoder for promotional content loops. USB 2.0 ports connect barcode scanners, cash-drawer triggers, and customer-facing secondary displays. Secure boot plus AES hardware acceleration protects card data and complies with PCI PTS 6.x requirements.
تجویز کردہ
Smart Energy Meter / Substation Gateway
Smart meters and substation gateways demand isolated, time-synchronized Ethernet, which the ATSAMA5D44A-CU's dual GMAC with 1588 PTP hardware timestamping delivers to within 50 ns accuracy. The Cortex-A5 core handles DLMS/COSEM and IEC 61850 protocol stacks on Linux, while three USB 2.0 ports accept cellular or Wi-SUN RF modules for last-mile backhaul. Operating temperature of -40 C to +85 C supports outdoor cabinet installation in utility deployments.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا ATSAMA5D44A-CU — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | ATSAMA5D44B-CU | ATSAMA5D43B-CU | ATSAMA5D43B-CUR | ATSAMA5D42B-CU | ATSAMA5D41B-CU |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 361-TFBGA (16x16 mm) | 361-TFBGA (16x16 mm) - same | 361-TFBGA (16x16 mm) - same | 361-TFBGA (16x16 mm) - same | 361-TFBGA (16x16 mm) - same | 361-TFBGA (16x16 mm) - same |
| Core Processor | ARM Cortex-A5 | ARM Cortex-A5 | ARM Cortex-A5 | ARM Cortex-A5 | ARM Cortex-A5 | ARM Cortex-A5 |
| Maximum Clock Speed | 600 MHz | 600 MHz | 600 MHz | 600 MHz | 600 MHz | 600 MHz |
| Hardware Video Decoder | Yes (H.264/MPEG-4/VC-1) | Yes (H.264/MPEG-4/VC-1) | No | No | No | No |
| Ethernet Ports | 2x GMAC with 1588 PTP | 2x GMAC with 1588 PTP | 2x GMAC with 1588 PTP | 2x GMAC with 1588 PTP | 1x GMAC with 1588 PTP | 1x GMAC with 1588 PTP |
| LCD Controller | Up to 1024 x 768 | Up to 1024 x 768 | Up to 1024 x 768 | Up to 1024 x 768 | Up to 1024 x 768 | None |
| USB 2.0 Ports | 3 | 3 | 3 | 3 | 3 | 3 |
اہم امتیازی خصوصیات
- Hardware video decoder integrated (بمقابلہATSAMA5D43B-CU)
- Dual GMAC with IEEE 1588 PTP hardware timestamping (بمقابلہATSAMA5D42B-CU)
- LCD controller up to 1024 x 768 with touchscreen interface (بمقابلہATSAMA5D41B-CU)
ڈیزائن نوٹس
Power-sequence the 1.1-1.32 V core rail BEFORE the 1.8/3.3 V I/O rails; otherwise internal I/O buffers can latch up and draw excessive current. Microchip recommends a reset generator such as the MIC2775 or equivalent to enforce 100 ms sequencing delay. Each rail should source at least 500 mA to handle peak Linux boot transients without browning out the Cortex-A5 core.
Estimated: at 600 MHz full CPU utilization with all peripherals active, the ATSAMA5D44A-CU dissipates approximately 1.5 W to 2.0 W. The 361-TFBGA package has a typical theta_JA around 25 C/W on a 4-layer JEDEC test board, yielding a 50 C junction rise above ambient at 2 W. For fanless enclosures, provide at least 8 cm^2 of continuous copper ground plane beneath the BGA and 9 thermal vias in the central pad array.
Use a minimum 4-layer PCB stack-up with continuous ground plane on layer 2 and power planes on layer 3 to deliver low-impedance return paths for the 600 MHz DDR2/LPDDR interface. Route DDR signals with length-matched traces within 25 mil tolerance and place series termination resistors within 200 mil of the MPU balls. Decouple each VDDCORE pin with a 100 nF X7R 0402 capacitor and a 4.7 uF bulk capacitor placed within 5 mm of the package.
Do not rely on the internal 128 KB SRAM as your only working memory for Linux; the kernel requires at least 32 MB of external SDRAM to boot, and OpenSSL/graphics stacks double that requirement. Always program the boot configuration fuses (BMS, boot sequence) and verify them with the sam-ba utility before sealing the enclosure; a mis-configured boot mode silently drops the system into SAM-BA recovery mode.
تعمیل کی معلومات
RoHS compliant per Microchip product page; not AEC-Q100 qualified (industrial-grade MPUs are typically commercial/industrial, not automotive).
