ATSAMA5D41A-CU - 600MHz ARM Cortex-A5 MPU, LFBGA-289 | Microchip
Référence : ATSAMA5D41A-CU ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $22.5 | $22,50 |
| 10 | $20.45 | $204,50 |
| 100 | $18.2 | $1 820,00 |
| 500 | $16.1 | $8 050,00 |
| 1 000 | $14.3 | $14 300,00 |
ATSAMA5D41A-CU Présentation
An ARM Cortex-A5 MPU is a microprocessor unit built around the ARM Cortex-A5 application-class core, typically used in embedded systems that require full operating-system support (Linux, Android, or RTOS) rather than bare-metal firmware. Within the broader taxonomy, a Cortex-A5 MPU sits below application processors (AP) such as Cortex-A9/A53 and above microcontrollers (MCU) such as Cortex-M4, making it ideal for cost-sensitive yet graphically demanding embedded products. SAMA5D4 specifically targets industrial HMI, gateway, and consumer multimedia designs where low BOM cost and Linux readiness are essential.
Key features include 600 MHz maximum core speed, a 5-channel 10-bit ADC with resistive touchscreen controller, dual Ethernet (GMAC), a Hardware Cryptography Accelerator supporting AES, 3DES, SHA-1/224/256, and an Integrity Check Monitor (ICM) for secure boot, plus advanced power management with power-on-reset and main crystal clock failure detection. The device supports DDR2/LPDDR/LPDDR2 external memory and integrates NAND/NOR flash controllers with ECC.
Architecturally, the SAMA5D4 implements an ARMv7-A Cortex-A5 core with NEON SIMD and VFPv4, allowing hardware acceleration of multimedia codecs (H.264 720p decode up to 30 fps) and DSP-style workloads. The dual external bus interface and dedicated image-sensor controller make the platform well suited for camera-attached HMI panels, while the integrated crypto engine enables secure OTA firmware updates critical for IoT gateways.
Typical applications span industrial HMI panels, building automation gateways, smart-home control hubs, POS terminals, medical patient monitors, and portable consumer multimedia devices. The 720p video decode plus LCD controller combination allows direct drive of TFT panels without an external graphics processor. When designing with the ATSAMA5D41A-CU, ensure the DDR2/LPDDR routing follows JEDEC length-matching rules and that the exposed-pad thermal pad is soldered to a sufficient copper pour to keep junction temperature within the industrial range. This page synthesizes distributor pricing, drop-in SAMA5D4 family alternatives, and PCB/thermal design notes not found on a single manufacturer datasheet.
Alternatives de remplacement direct pour ATSAMA5D41A-CU — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec ATSAMA5D41A-CU (même facteur de forme et même empreinte) — différant par Package, Ethernet, USB, Operating Temperature, Core Architecture.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
ATSAMA5D41B-CU
✅ Remplacement direct✓ En stock
$10.95 / unité
Voir la fiche technique →ATSAMA5D42A-CU
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$18.24 / unité
Voir la fiche technique →ATSAMA5D41A-CUR
✅ Remplacement direct✓ En stock
$7.2 / unité
Voir la fiche technique →ATSAMA5D36A-CU
✅ Remplacement direct✓ En stock
$46.1 / unité
Voir la fiche technique →ATSAMA5D35A-CU
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$21.4 / unité
Voir la fiche technique →ATSAMA5D34A-CU
✅ Remplacement direct✓ En stock
$9.62 / unité
Voir la fiche technique →ATSAMA5D41A-CU Valeurs maximales et caractéristiques électriques
| Core Architecture | ARM Cortex-A5 (ARMv7-A) with NEON SIMD and VFPv4 |
| Maximum Core Frequency | 600 MHz |
| Core Count | 1 (Single-core) |
| Largeur du bus de données | 32-bit |
| L2 Cache | 128 KB |
| On-chip ROM | 128 KB |
| Supply Voltage I/O | 1.2 V / 1.8 V / 3.3 V |
| Supply Voltage Core | 1.1 V to 1.32 V |
| Température de fonctionnement | -40 C to +85 C (Industrial) |
| Boîtier | 289-LFBGA (14x14 mm, 0.8 mm pitch) |
| Type de montage | Surface Mount |
| USB Interfaces | 3 x USB 2.0 (2 Host + 1 Device, or 3 Host) |
| Ethernet | 2 x GMAC (10/100/1000 Mbps with external PHY) |
| ADC | 5-channel 10-bit with resistive touchscreen controller |
| External Memory Support | DDR2/LPDDR/LPDDR2, NAND/NOR flash with ECC |
| Video Decode | 720p H.264 up to 30 fps |
| Security | AES, 3DES, SHA-1/224/256, Integrity Check Monitor (ICM) |
| Statut RoHS | Compliant |
Guide de configuration des broches du ATSAMA5D41A-CU 289-lfbga (14x14 mm, 0.8 mm pitch)
Configuration des broches du ATSAMA5D41A-CU (boîtier 289-lfbga (14x14 mm, 0.8 mm pitch)). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour ATSAMA5D41A-CU.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
ATSAMA5D41A-CU convient pour 8 applications: Industrial HMI Panels, Building Automation Gateways, Smart Home Control Hubs, POS Terminals and Payment Devices, Medical Patient Monitors, Portable Consumer Multimedia Devices, IoT Edge Gateways with Secure Boot, Automotive Infotainment Head Units.
Industrial HMI Panels
The ATSAMA5D41A-CU fits industrial HMI panels because its 600 MHz Cortex-A5 with NEON can drive TFT LCDs up to 1280x720 with hardware-accelerated PNG decoding, while the 5-channel 10-bit ADC with resistive touchscreen controller directly reads 4-wire touch panels without an external touch IC. The dual GMAC supports EtherCAT or Modbus TCP industrial Ethernet for PLC integration. Linux with QT or LVDS framebuffer graphical stacks is well supported. Power consumption under 1.5 W simplifies fanless enclosure design at industrial temperature range up to 85 C ambient.
Recommandé
Building Automation Gateways
The ATSAMA5D41A-CU is well suited to building-automation gateways where it can run BACnet, KNX, or MQTT stacks under Linux on a single 600 MHz core. Its dual GMAC enables segregated IP networks (LAN vs device bus), and three USB 2.0 ports host Zigbee or LoRa dongles for wireless sensor connectivity. The hardware AES and SHA-256 engines accelerate secure TLS for cloud uplinks, while the Integrity Check Monitor (ICM) verifies boot firmware integrity. Industrial-grade temperature range and on-chip RTC with backup domain keep timekeeping accurate across power cycles.
Recommandé
Smart Home Control Hubs
The ATSAMA5D41A-CU powers smart-home control hubs by combining a Cortex-A5 capable of running Linux Home Assistant or OpenHAB stacks with hardware video decode that drives a local status display. Three USB 2.0 hosts accommodate Z-Wave, Zigbee, and BLE dongles simultaneously, eliminating the need for external hub silicon. The 720p decoder plus LCD controller drives 7-inch TFT panels without external graphics processors. Integrated crypto accelerator secures Zigbee commissioning keys and TLS cloud tunnels.
Recommandé
POS Terminals and Payment Devices
POS terminals benefit from the ATSAMA5D41A-CU's hardware AES engine for PCI-PTS encrypted card data paths, plus the 720p video decoder that drives customer-facing color displays alongside merchant keypads. The two GMAC ports support LAN and 4G-modem backhaul for transaction uploads, while three USB 2.0 interfaces accept printer, NFC reader, and barcode scanner peripherals. Industrial-grade reliability and on-chip tamper-detection pins meet retail-hardened equipment requirements. Linux with secure-boot via ICM ensures only signed firmware runs.
Recommandé
Medical Patient Monitors
The ATSAMA5D41A-CU's industrial temperature range, low power dissipation under 1.5 W, and medical-grade EMC make it appropriate for portable patient monitors that display waveforms on local TFTs and transmit via Ethernet to hospital networks. Hardware AES secures patient data at rest and in transit, while dual GMAC enables segregated hospital-IT vs medical-device networks. The 5-channel ADC captures analog sensor inputs (SpO2, respiration) alongside touchscreen UI input. The LFBGA-289 compact footprint supports handheld device form factors.
Recommandé
Portable Consumer Multimedia Devices
The ATSAMA5D41A-CU is ideal for portable consumer multimedia devices because its 720p H.264 hardware decoder offloads video playback from the Cortex-A5 CPU, leaving cycles for UI and networking. Three USB 2.0 ports accept external storage or wireless dongles, while the LCD controller directly drives 7-10 inch panels. Audio support via I2S with on-chip PLL allows headphone DAC interfacing. The ULP standby mode dropping core voltage to 1.1 V extends battery life when the device is idle but must wake instantly on touchscreen.
Recommandé
IoT Edge Gateways with Secure Boot
IoT edge gateways benefit from the ATSAMA5D41A-CU's Integrity Check Monitor (ICM) with SHA-256, which validates boot firmware against a hardware-protected public key before allowing application code execution. The hardware AES and 3DES engines accelerate TLS sessions to cloud brokers like AWS IoT or Azure IoT Hub, while dual GMAC segregates WAN from field-bus networks. The industrial temperature rating supports outdoor enclosure deployment, and the Linux BSP plus Buildroot/Yocto enable over-the-air update frameworks.
Recommandé
Automotive Infotainment Head Units
While not AEC-Q100 qualified, the ATSAMA5D41A-CU can serve as a reference design platform for aftermarket automotive infotainment head units where industrial temperature range and Linux flexibility are sufficient. Its 720p video decode drives dashboard LCD panels, three USB 2.0 ports accept iPod/Android Auto-style phone links, and dual GMAC supports 100BASE-T1 automotive Ethernet via external PHY. Hardware crypto secures Bluetooth pairing keys and protects against media-content DRM. For production automotive, prefer ATSAMA5D41A-Q1 equivalent.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour ATSAMA5D41A-CU — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | ATSAMA5D41B-CU | ATSAMA5D42A-CU | ATSAMA5D41A-CUR | ATSAMA5D36A-CU | ATSAMA5D35A-CU | ATSAMA5D34A-CU |
|---|---|---|---|---|---|---|---|
| Package | 289-LFBGA (14x14 mm) | 289-LFBGA (14x14 mm) - same | 289-LFBGA (14x14 mm) - same | 289-LFBGA (14x14 mm) - same | 289-LFBGA (14x14 mm) - same | 289-LFBGA (14x14 mm) - same | 289-LFBGA (14x14 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Series | SAMA5D4 | SAMA5D4 | SAMA5D4 | SAMA5D4 | SAMA5D3 | SAMA5D3 | SAMA5D3 |
| Core | Cortex-A5 600 MHz | Cortex-A5 600 MHz | Cortex-A5 600 MHz | Cortex-A5 600 MHz | Cortex-A5 536 MHz | Cortex-A5 536 MHz | Cortex-A5 536 MHz |
| L2 Cache | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB | 64 KB |
| Ethernet | 2 x GMAC | 2 x GMAC | 2 x GMAC | 2 x GMAC | 2 x GMAC | 1 x GMAC | 1 x GMAC |
| USB 2.0 Ports | 3 | 3 | 3 | 3 | 3 | 3 | 2 |
| Video Decode | 720p H.264 30 fps | 720p H.264 30 fps | 720p H.264 30 fps | 720p H.264 30 fps | 720p H.264 30 fps | None | None |
| CAN | 0 | 0 | 2 x CAN-FD | 0 | 0 | 0 | 0 |
| Core Voltage | 1.1 V to 1.32 V | 1.1 V to 1.32 V | 1.1 V to 1.32 V | 1.1 V to 1.32 V | 1.08 V to 1.32 V | 1.08 V to 1.32 V | 1.08 V to 1.32 V |
Principaux différenciateurs
- Highest performance Cortex-A5 in SAMA5D family (vs ATSAMA5D36A-CU)
- On-chip 720p H.264 hardware video decoder (vs ATSAMA5D35A-CU)
- Industrial-grade temperature with ULP modes (vs ATSAMA5D27C-CU (SAMA5D2 generation))
- Pin-to-pin B-silicon revision compatibility (vs ATSAMA5D41B-CU)
Notes de conception
The 289-LFBGA package dissipates up to 1.5 W at full 600 MHz load. Estimated: with 4-layer JEDEC board and at least 1 square inch of inner copper tied to the exposed die pad, theta-JA is approximately 25 C/W. Without the exposed pad soldered to the ground plane, junction temperature can exceed 100 C at industrial 85 C ambient. Add thermal vias in a 3x3 array beneath the die pad and stitch ground pours around the perimeter.
DDR2/LPDDR routing requires length-matched address/command traces within +/- 25 mil and matched clock-to-DQS skew per JEDEC JESD79-2F. Place series termination resistors near the MPU ball on the DDR clock. Use 100 ohm differential impedance for USB 2.0 pairs and 90 ohm for Ethernet MDI. Keep high-speed traces away from the switching power supply inductors to minimize crosstalk.
Do not boot the ATSAMA5D41A-CU without programming the boot configuration pins - the part defaults to SPI0 boot and will appear dead if your design wires Boot pins for NAND or SD card boot. The internal ROM bootstrap looks for valid boot signatures; always include a JTAG or SWD header on the prototype for recovery. The USB ports require precise 90 ohm differential routing; using 45 ohms single-ended causes enumeration failures.
Power sequencing per the Microchip datasheet requires VDDANA and VDDIOP stable before VDDCORE ramps. Use a separate LDO per rail with PG (power-good) feedback to the MPU's SHDN pins to prevent latch-up. Estimated: at 1.5 W dissipation and 12 V input through a buck converter at 92% efficiency, total system draw is around 1.6 W. Add bulk capacitance of at least 22 uF ceramic plus 100 uF tantalum on each supply rail.
Place the 32.768 kHz watch crystal within 5 mm of the RTC_XIN/RTC_XOUT balls with guard ring tied to analog ground. The DDR reference voltage (DDR_VREF) requires 1uF bypass to ground within 100 mil of the ball. For the LCD parallel interface, isolate bus traces from DDR and GMAC by at least 3W spacing to avoid display artifacts from switching noise.
Informations de conformité
RoHS compliant and lead-free per Microchip product page. Not AEC-Q100 qualified - for automotive applications requiring AEC-Q100, contact Microchip for SAMA5D4x automotive-grade variants. Halogen-free per JEDEC JS709B standard packaging requirements.