ATSAMA5D41A-CU - 600MHz ARM Cortex-A5 MPU, LFBGA-289 | Microchip
部品番号: ATSAMA5D41A-CU ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 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 概要
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.
ドロップイン代替品: ATSAMA5D41A-CU — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: ATSAMA5D41A-CU （同一形状・フットプリント） — 相違点: Package, Ethernet, USB, Operating Temperature, Core Architecture.
クイック比較ツール — 並列比較する代替部品を選択:
ATSAMA5D41B-CU
✅ ドロップイン✓ 在庫あり
$10.95 / 個
データシートを見る →ATSAMA5D42A-CU
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$18.24 / 個
データシートを見る →ATSAMA5D41A-CUR
✅ ドロップイン✓ 在庫あり
$7.2 / 個
データシートを見る →ATSAMA5D36A-CU
✅ ドロップイン✓ 在庫あり
$46.1 / 個
データシートを見る →ATSAMA5D35A-CU
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$21.4 / 個
データシートを見る →ATSAMA5D34A-CU
✅ ドロップイン✓ 在庫あり
$9.62 / 個
データシートを見る →ATSAMA5D41A-CU 最大定格＆電気的特性
| Core Architecture | ARM Cortex-A5 (ARMv7-A) with NEON SIMD and VFPv4 |
| Maximum Core Frequency | 600 MHz |
| Core Count | 1 (Single-core) |
| データバス幅 | 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 |
| 動作温度 | -40 C to +85 C (Industrial) |
| パッケージ | 289-LFBGA (14x14 mm, 0.8 mm pitch) |
| 実装タイプ | 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) |
| RoHS ステータス | Compliant |
ATSAMA5D41A-CU 289-lfbga (14x14 mm, 0.8 mm pitch) ピン配置ガイド
ATSAMA5D41A-CU (289-lfbga (14x14 mm, 0.8 mm pitch) パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。
詳細なピン配置データはありません: ATSAMA5D41A-CU.
詳細は データシート をご参照ください。
主な用途
ATSAMA5D41A-CU の用途: 8 件s: 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.
おすすめ
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.
おすすめ
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.
おすすめ
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.
おすすめ
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.
おすすめ
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.
おすすめ
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.
おすすめ
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.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: ATSAMA5D41A-CU — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | 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 |
主な差別化要因
- 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)
設計ノート
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.
コンプライアンス情報
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.