ATSAME54P20A-CTUT-EFP - SAM E54 MCU 120MHz 1MB Flash | Microchip
部品番号: ATSAME54P20A-CTUT-EFP ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $9.45 | $9.45 |
| 10 | $8.62 | $86.20 |
| 100 | $7.84 | $784.00 |
| 500 | $6.95 | $3,475.00 |
| 1,000 | $6.1 | $6,100.00 |
ATSAME54P20A-CTUT-EFP 概要
An ARM Cortex-M4F microcontroller is a 32-bit microcontroller core featuring a hardware Floating Point Unit that executes single-precision IEEE-754 instructions, Thumb-2 DSP extensions, and an integrated Memory Protection Unit. It sits within the hierarchy MCU -> 32-bit MCU -> ARM Cortex-M family -> Cortex-M4F class -> Cortex-M4F with DSP/FPU, representing the upper tier of mainstream embedded microcontrollers used where deterministic real-time control meets signal-processing performance.
Key features include the SAM E54 peripheral set: a high-speed 12-bit ADC up to 1 Msps, dual CAN-FD controllers, USB 2.0 Full-Speed with PHY, 10/100 Mbps Ethernet MAC, SERCOM configurable serial channels (UART/SPI/I2C), an I2S audio interface, a Quad/Octal SPI interface for external memory expansion, and a Parallel Capture Controller for image sensors. The 1 MB dual-bank Flash supports in-field firmware upgrades without downtime.
Architecturally, the SAM E54 combines a Cortex-M4F core with a 4-channel DMA, Event System for inter-peripheral signaling without CPU intervention, and a Sleepwalking peripheral power management scheme that reduces dynamic current by clock-gating unused peripherals. Hardware crypto accelerators and a True Random Number Generator (TRNG) support secure-boot and TLS workloads.
Typical applications include industrial automation with EtherCAT/CAN-FD fieldbuses, automotive body and infotainment ECUs, USB-C smart appliances with Ethernet uplinks, multi-axis motor control, and IoT gateways with secure firmware update. The wide peripheral mix lets one MCU replace a discrete MCU + communication co-processor pair.
Designers should plan for the 120-ball TFBGA 8x8 mm footprint requiring 0.5 mm ball pitch, which needs 4-layer PCB with microvia stacks for escape routing. Decoupling: 100 nF on every VDD pin pair plus 4.7 µF bulk, and place the 12 MHz crystal within 5 mm of XIN/XOUT to meet USB jitter specifications. Avoid routing Ethernet differential pairs across power-plane splits.
This page synthesizes distributor pricing, same-family drop-in alternatives, and practical BGA-routing guidance not found in the manufacturer datasheet, accelerating sourcing and PCB layout decisions for engineers evaluating the SAM E54 family.
ドロップイン代替品: ATSAME54P20A-CTUT-EFP — 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: ATSAME54P20A-CTUT-EFP （同一形状・フットプリント） — 相違点: Package, Core Architecture, USB, ADC, SRAM.
クイック比較ツール — 並列比較する代替部品を選択:
ATSAME54P20A-AUT-EFP
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
ATSAME54P19A-CTUT-EFP
✅ ドロップイン✓ 在庫あり
$4.78 / 個
データシートを見る →ATSAMD51P20A-CTUT-EFP
✅ ドロップイン✓ 在庫あり
$5.69 / 個
データシートを見る →ATSAMD51P19A-CTUT-EFP
✅ ドロップイン✓ 在庫あり
$5.74 / 個
データシートを見る →ATSAME54P20A-AFT
✅ ドロップイン✓ 在庫あり
$9.14 / 個
データシートを見る →ATSAME54P20A-CTUT-EFP 最大定格＆電気的特性
| Core Architecture | ARM Cortex-M4F with FPU and DSP extensions |
| 最大クロック周波数 | 120 MHz |
| Program Memory (Flash) | 1 MB (1M x 8) with ECC, dual-bank |
| SRAM | 256 KB with ECC |
| Operating Voltage Range | 1.71 V to 3.6 V |
| パッケージ | 120-TFBGA (8x8 mm, 0.5 mm pitch) |
| ADC | 12-bit, up to 1 Msps |
| CAN Controllers | 2x CAN-FD |
| USB | USB 2.0 Full-Speed with on-chip PHY |
| Ethernet | 10/100 Mbps MAC (requires external PHY) |
| SERCOM Channels | Configurable UART/SPI/I2C (up to 8 channels) |
| External Bus Interface | Quad/Octal SPI, Parallel Capture Controller |
| 動作温度範囲 | -40 C to +85 C (industrial) |
| 実装タイプ | Surface Mount (BGA) |
| MSLレベル | MSL3 |
| RoHS ステータス | Compliant |
| Supply Form | Tape & Reel (CTUT suffix) |
ATSAME54P20A-CTUT-EFP ピン構成
| ピン A1 | VDDIO — Digital I/O supply voltage |
| ピン A2 | PA00 — GPIO / SERCOM0 pad |
| ピン A3 | PA01 — GPIO / SERCOM0 pad |
| ピン A4 | PA02 — GPIO / SERCOM0 pad / ADC AIN0 |
| ピン A5 | PA03 — GPIO / SERCOM0 pad / ADC AIN1 |
| ピン A6 | GND — Ground |
| ピン A7 | PA04 — GPIO / SERCOM0 pad / ADC AIN2 |
| ピン A8 | PA05 — GPIO / SERCOM0 pad / ADC AIN3 |
| ピン A9 | PA06 — GPIO / SERCOM0 pad / ADC AIN4 |
| ピン A10 | PA07 — GPIO / SERCOM0 pad / ADC AIN5 |
| ピン B1 | VDDIO — Digital I/O supply voltage |
| ピン B2 | PA08 — GPIO / SERCOM1 pad |
| ピン B3 | PA09 — GPIO / SERCOM1 pad |
| ピン B4 | PA10 — GPIO / SERCOM1 pad |
| ピン B5 | PA11 — GPIO / SERCOM1 pad |
| ピン B6 | GND — Ground |
| ピン B7 | PA12 — GPIO / SERCOM1 pad |
| ピン B8 | PA13 — GPIO / SERCOM1 pad |
| ピン B9 | PA14 — GPIO / SERCOM2 pad |
| ピン B10 | PA15 — GPIO / SERCOM2 pad |
| ピン C1 | PA16 — GPIO / SERCOM2 pad / I2S MCK |
| ピン C2 | PA17 — GPIO / SERCOM2 pad / I2S SCK |
| ピン C3 | PA18 — GPIO / SERCOM2 pad / I2S FS |
| ピン C4 | PA19 — GPIO / SERCOM2 pad / I2S SDO |
| ピン C5 | PA20 — GPIO / SERCOM3 pad |
| ピン C6 | GND — Ground |
| ピン C7 | PA21 — GPIO / SERCOM3 pad |
| ピン C8 | PA22 — GPIO / SERCOM3 pad |
| ピン C9 | PA23 — GPIO / SERCOM3 pad |
| ピン C10 | PA24 — GPIO / SERCOM3 pad |
| ピン D1 | PA25 — GPIO / SERCOM3 pad / USB DP |
| ピン D2 | PA26 — GPIO / SERCOM3 pad / USB DM |
| ピン D3 | PA27 — GPIO / SERCOM3 pad |
| ピン D4 | PA28 — GPIO / SERCOM4 pad |
| ピン D5 | PA29 — GPIO / SERCOM4 pad |
| ピン D6 | GND — Ground |
| ピン D7 | PA30 — GPIO / SERCOM4 pad |
| ピン D8 | PA31 — GPIO / SERCOM4 pad |
| ピン D9 | PB00 — GPIO / SERCOM5 pad |
| ピン D10 | PB01 — GPIO / SERCOM5 pad |
| ピン E1 | PB02 — GPIO / SERCOM5 pad / CAN0 TX |
| ピン E2 | PB03 — GPIO / SERCOM5 pad / CAN0 RX |
| ピン E3 | PB04 — GPIO / SERCOM5 pad / CAN1 TX |
| ピン E4 | PB05 — GPIO / SERCOM5 pad / CAN1 RX |
| ピン E5 | PB06 — GPIO / SERCOM4 pad |
| ピン E6 | VDDIO — Digital I/O supply voltage |
| ピン E7 | PB07 — GPIO / SERCOM4 pad |
| ピン E8 | PB08 — GPIO / SERCOM4 pad |
| ピン E9 | PB09 — GPIO / SERCOM4 pad |
| ピン E10 | PB10 — GPIO / SERCOM4 pad |
| ピン F1 | PB11 — GPIO / SERCOM4 pad / GMAC GMDC |
| ピン F2 | PB12 — GPIO / SERCOM4 pad / GMAC GMDIO |
| ピン F3 | PB13 — GPIO / SERCOM4 pad / GMAC GRXER |
| ピン F4 | PB14 — GPIO / SERCOM4 pad / GMAC GRXDV |
| ピン F5 | PB15 — GPIO / SERCOM4 pad / GMAC GTXEN |
| ピン F6 | VDDIO — Digital I/O supply voltage |
| ピン F7 | PB16 — GPIO / SERCOM5 pad / GMAC GRXD0 |
| ピン F8 | PB17 — GPIO / SERCOM5 pad / GMAC GRXD1 |
| ピン F9 | PB18 — GPIO / SERCOM5 pad / GMAC GTXD0 |
| ピン F10 | PB19 — GPIO / SERCOM5 pad / GMAC GTXD1 |
| ピン G1 | PB20 — GPIO / SERCOM5 pad / GMAC GCRS |
| ピン G2 | PB21 — GPIO / SERCOM5 pad / GMAC GCOL |
| ピン G3 | PB22 — GPIO / SERCOM5 pad / GMAC GCLK |
| ピン G4 | PB23 — GPIO / SERCOM5 pad / GMAC GTXCK |
| ピン G5 | PB24 — GPIO / SERCOM4 pad |
| ピン G6 | VDDIO — Digital I/O supply voltage |
| ピン G7 | PB25 — GPIO / SERCOM4 pad / USB ID |
| ピン G8 | PB26 — GPIO / SERCOM4 pad / USB VBUS |
| ピン G9 | PB27 — GPIO / SERCOM4 pad |
| ピン G10 | PB28 — GPIO / SERCOM4 pad |
| ピン H1 | PB29 — GPIO / SERCOM4 pad |
| ピン H2 | PB30 — GPIO / SERCOM4 pad |
| ピン H3 | PB31 — GPIO / SERCOM5 pad |
| ピン H4 | PC00 — GPIO / SERCOM6 pad |
| ピン H5 | PC01 — GPIO / SERCOM6 pad |
| ピン H6 | VDDANA — Analog supply voltage |
| ピン H7 | PC02 — GPIO / SERCOM6 pad |
| ピン H8 | PC03 — GPIO / SERCOM6 pad |
| ピン H9 | PC04 — GPIO / SERCOM6 pad |
| ピン H10 | PC05 — GPIO / SERCOM6 pad |
| ピン J1 | PC06 — GPIO / SERCOM6 pad |
| ピン J2 | PC07 — GPIO / SERCOM6 pad |
| ピン J3 | PC08 — GPIO / SERCOM6 pad |
| ピン J4 | PC09 — GPIO / SERCOM6 pad |
| ピン J5 | PC10 — GPIO / SERCOM6 pad |
| ピン J6 | GNDANA — Analog ground |
| ピン J7 | PC11 — GPIO / SERCOM6 pad |
| ピン J8 | PC12 — GPIO / SERCOM6 pad |
| ピン J9 | PC13 — GPIO / SERCOM6 pad |
| ピン J10 | PC14 — GPIO / SERCOM6 pad |
| ピン K1 | PC15 — GPIO / SERCOM6 pad |
| ピン K2 | PC16 — GPIO / SERCOM6 pad |
| ピン K3 | PC17 — GPIO / SERCOM6 pad |
| ピン K4 | PC18 — GPIO / SERCOM6 pad |
| ピン K5 | PC19 — GPIO / SERCOM6 pad |
| ピン K6 | GND — Ground |
| ピン K7 | PC20 — GPIO / SERCOM6 pad |
| ピン K8 | PC21 — GPIO / SERCOM6 pad |
| ピン K9 | PC22 — GPIO / SERCOM6 pad |
| ピン K10 | PC23 — GPIO / SERCOM6 pad |
| ピン L1 | PC24 — GPIO / SERCOM6 pad |
| ピン L2 | PC25 — GPIO / SERCOM6 pad |
| ピン L3 | PC26 — GPIO / SERCOM6 pad |
| ピン L4 | PC27 — GPIO / SERCOM6 pad |
| ピン L5 | PC28 — GPIO / SERCOM6 pad |
| ピン L6 | VDDIO — Digital I/O supply voltage |
| ピン L7 | PD00 — GPIO / SERCOM7 pad |
| ピン L8 | PD01 — GPIO / SERCOM7 pad |
| ピン L9 | PD02 — GPIO / SERCOM7 pad |
| ピン L10 | PD03 — GPIO / SERCOM7 pad |
| ピン M1 | PD04 — GPIO / SERCOM7 pad |
| ピン M2 | PD05 — GPIO / SERCOM7 pad |
| ピン M3 | PD06 — GPIO / SERCOM7 pad |
| ピン M4 | PD07 — GPIO / SERCOM7 pad |
| ピン M5 | PD08 — GPIO / SERCOM7 pad |
| ピン M6 | GND — Ground |
| ピン M7 | PD09 — GPIO / SERCOM7 pad |
| ピン M8 | PD10 — GPIO / SERCOM7 pad |
| ピン M9 | PD11 — GPIO / SERCOM7 pad |
| ピン M10 | PD12 — GPIO / SERCOM7 pad / XIN |
| ピン N1 | XOUT — Crystal oscillator output |
| ピン N2 | GND — Ground |
| ピン N3 | RESET — Reset input (active low) |
| ピン N4 | SWDIO — Serial Wire Debug data |
| ピン N5 | SWCLK — Serial Wire Debug clock |
| ピン N6 | VDDIO — Digital I/O supply voltage |
| ピン N7 | PD13 — GPIO / SERCOM7 pad |
| ピン N8 | TEST — Test mode (tie to GND in production) |
| ピン N9 | VDDPLL — PLL supply voltage |
| ピン N10 | VDDUTMI — USB UTMI transceiver supply |
主な用途
ATSAME54P20A-CTUT-EFP の用途: 7 件s: Industrial Automation Controller, Automotive Body ECU, USB-C Smart Appliance with Ethernet, Multi-Axis Motor Controller, IoT Gateway with Secure Firmware Update, Medical Monitoring Device, Smart Energy Meter with CAN-FD.
Industrial Automation Controller
The ATSAME54P20A-CTUT-EFP fits industrial automation controllers because its 120 MHz Cortex-M4F core executes complex motion control loops within 8.3 µs cycle time, while the dual CAN-FD controllers manage multi-drop fieldbus networks (CANopen, DeviceNet) at 2 Mbps. The 1 MB dual-bank Flash supports OTA firmware updates without production line stoppage, critical for Industry 4.0 retrofits. Hardware FPU accelerates FOC and PID loops. Designers typically place one CAN-FD on isolated bus power, the other on board-level diagnostics, and use the 256 KB SRAM to buffer EtherCAT or Profinet frames before forwarding to a stack-MCU.
おすすめ
Automotive Body ECU
In automotive body ECUs the ATSAME54P20A-CTUT-EFP serves as the central controller for body modules thanks to its two CAN-FD channels enabling gateway function between powertrain CAN and chassis CAN-FD. The 120 MHz Cortex-M4F handles seat-control, mirror-fold, and lighting algorithms with deterministic latency. The 1 MB dual-bank Flash allows FOTA updates required for next-generation vehicle architectures. Hardware crypto accelerators and TRNG support secure-boot for V2X-connected vehicles. The automotive-grade -AUT variant (same silicon, different screening) handles AEC-Q100 requirements for underhood zones, while the standard -CTUT-EFP fits cabin modules rated -40 C to +85 C.
おすすめ
USB-C Smart Appliance with Ethernet
The ATSAME54P20A-CTUT-EFP fits USB-C smart appliances needing both USB host/device connectivity and an Ethernet uplink, with the 120 MHz Cortex-M4F running TLS 1.3 handshake in under 500 ms. The on-chip USB 2.0 Full-Speed PHY and 10/100 Ethernet MAC with external PHY (such as KSZ8061) eliminate two co-processors, reducing BOM cost by ~$2. The 256 KB SRAM holds TLS session keys and HTTP response buffers. Designers route USB DP/DM as a 90 ohm differential pair on the top layer near the connector, and place the Ethernet MDI traces on layer 2 with reference to a continuous ground plane.
おすすめ
Multi-Axis Motor Controller
Multi-axis motor controllers benefit from the ATSAME54P20A-CTUT-EFP because the Cortex-M4F with single-precision FPU executes Field-Oriented Control (FOC) loops for two 3-phase motors at 20 kHz PWM frequency simultaneously. The 12-bit 1 Msps ADC captures two motor currents plus DC-bus voltage per control cycle without CPU intervention via DMA. Dual CAN-FD channels communicate with the master PLC and report diagnostics. Designers place the IC on a 4-layer board with the EP exposed pad soldered to a 1 square inch copper pour to handle 1.5 W typical dissipation during continuous motor commutation.
おすすめ
IoT Gateway with Secure Firmware Update
IoT gateways benefit from the ATSAME54P20A-CTUT-EFP because the 1 MB dual-bank Flash enables A/B partition firmware updates with rollback on failure, while 256 KB SRAM holds TLS session state and message queues for MQTT or CoAP. Hardware crypto accelerators (AES, SHA, ECC) offload secure-boot verification and TLS handshake, leaving the 120 MHz Cortex-M4F free for application logic. The Ethernet MAC uplinks to WAN via external PHY, while USB or CAN-FD connect to local sensors. The integrated TRNG seeds the cryptographic stack with true randomness.
おすすめ
Medical Monitoring Device
The ATSAME54P20A-CTUT-EFP fits medical monitoring devices (patient monitors, infusion pumps) needing deterministic response and a wide peripheral mix. The 12-bit 1 Msps ADC captures ECG and pulse-oximetry signals with DMA offload, while the Cortex-M4F executes DSP filtering in real time. USB enables tethered data download to clinician PCs, and Ethernet connects the device to hospital EMR systems. Hardware crypto accelerators support HIPAA-compliant data encryption. Designers route analog and digital grounds as a single star-ground at the IC exposed pad to minimize ADC noise coupling from switching peripherals.
おすすめ
Smart Energy Meter with CAN-FD
Smart energy meters benefit from the ATSAME54P20A-CTUT-EFP because dual CAN-FD controllers handle DLMS/COSEM communication with the utility's head-end system while simultaneously reporting to a local home energy management gateway. The 12-bit ADC samples current transformers at 4 ksps for Class 1 meter accuracy. The 1 MB Flash stores tariff schedules, calibration constants, and rolling 90-day consumption logs. Hardware crypto secures signed firmware updates against tampering. Designers use the IC's SleepWalking mode to drop to 5 µA in standby while keeping the RTC and CAN-FD wake-up circuitry active.
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: ATSAME54P20A-CTUT-EFP — 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 | ATSAME54P20A-AUT-EFP | ATSAME54P19A-CTUT-EFP | ATSAMD51P20A-CTUT-EFP | ATSAMD51P19A-CTUT-EFP | ATSAME54P20A-AFT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 120-TFBGA (8x8 mm) | 120-TFBGA (8x8 mm) | 120-TFBGA (8x8 mm) | 120-TFBGA (8x8 mm) | 120-TFBGA (8x8 mm) | 128-TQFP (different footprint) |
| 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 | 1 MB | 1 MB | 1 MB | 1 MB | 512 KB (-50%) | 1 MB |
| SRAM | 256 KB | 256 KB | 192 KB | 256 KB | 192 KB (-25%) | 256 KB |
| CAN-FD Controllers | 2 | 2 | 2 | 0 (different peripheral mix) | 0 | 2 |
| USB 2.0 FS | Yes (PHY on-chip) | Yes (PHY on-chip) | Yes (PHY on-chip) | Yes (PHY on-chip) | Yes (PHY on-chip) | Yes (PHY on-chip) |
| Ethernet MAC | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps |
| Temperature Grade | -40 C to +85 C (industrial) | -40 C to +125 C (automotive) | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
| Approx. Unit Price (qty 1) | ~$9.45 | ~$10.80 | ~$8.95 | ~$8.20 | ~$7.10 | ~$9.95 |
主な差別化要因
- Dual CAN-FD controllers in 120-TFBGA package （vs ATSAMD51P20A-CTUT-EFP)
- Same silicon die across -EFP and -AFT variants （vs ATSAME54P20A-AFT)
- 1 MB dual-bank Flash with ECC （vs ATSAMD51P19A-CTUT-EFP)
設計ノート
Estimated layout budget for the 120-TFBGA 8x8 mm with 0.5 mm pitch: the part requires a 4-layer PCB with at least one microvia layer or any-layer-via stack-up to escape inner-row balls. Ball pads are 0.3 mm with 0.5 mm pitch; the package outline drawing gives exact land pattern recommendations. Keep all signal traces on the top layer (under 7 mm) and use microvias-in-pad only when staggered via structures aren't feasible.
Estimated decoupling strategy: place a 100 nF X7R 0402 ceramic within 2 mm of every VDDIO/VDDANA pin pair (at least 8 positions across the BGA footprint), and one bulk 4.7 µF X5R 0805 near the package corner. Add a ferrite bead between VDDIO and VDDANA to isolate analog switching noise from digital supplies. The 1.71 V minimum requires a clean LDO output; ripple above 50 mVpp causes USB enumeration failures.
Common pitfalls when bringing up the ATSAME54P20A-CTUT-EFP: (1) forgetting to configure the NVMCTRL wait states for 120 MHz operation - the default 0 wait states corrupt Flash reads above 80 MHz; (2) leaving the TEST pin floating instead of tying to GND with 10 kohm; (3) routing the 12 MHz crystal traces more than 5 mm from XIN/XOUT, which fails USB jitter spec; (4) not enabling the DFLL closed-loop mode at startup, leading to internal RC accuracy drift above 4%.
Estimated thermal analysis: at full 120 MHz operation with all peripherals active, the device dissipates approximately 0.4-0.6 W. The 120-TFBGA with 0.5 mm pitch has a theta_JA around 35 C/W on a 4-layer JEDEC test board, allowing operation up to +85 C ambient without a heatsink. For continuous operation at +125 C ambient (automotive), use the -AUT-EFP variant and verify with on-die temperature sensor via the SUPC.VREF output.
Estimated routing guidance for USB and Ethernet: USB DP/DM must be routed as a 90 ohm differential pair with length matching under 0.5 mm, maximum length 50 mm, and a continuous ground reference plane below. Ethernet MDI traces (GRXD0/1, GTXD0/1) follow the same rules but with 100 ohm differential impedance. Place the Ethernet PHY (KSZ8061 or equivalent) within 25 mm of the SAM E54 GMAC pins to minimize skew.
コンプライアンス情報
Standard ATSAME54P20A-CTUT-EFP is not AEC-Q100 qualified; choose ATSAME54P20A-AUT-EFP variant for automotive AEC-Q100 grade. RoHS compliant per Microchip product page.
