ATSAME53N20A-AUT-EFP - 120MHz Cortex-M4F MCU 1MB Flash 100-TQFP | Microchip
Référence : ATSAME53N20A-AUT-EFP ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $18.42 | $18,42 |
| 10 | $16.58 | $165,80 |
| 100 | $14.32 | $1 432,00 |
| 500 | $12.05 | $6 025,00 |
| 1 000 | $10.21 | $10 210,00 |
ATSAME53N20A-AUT-EFP Présentation
A microcontroller (MCU) is a single-chip processor that integrates CPU, memory, and programmable peripherals on one die, enabling embedded control without external memory or logic devices. The Cortex-M4F core in the SAM E53 family is one step above Cortex-M3 cores in Microchip's SAM lineup, adding single-precision Floating Point Unit (FPU) hardware, DSP extensions, and tightly coupled peripherals for deterministic industrial communication. The SAM E53 sits within Microchip's power-managed MCU hierarchy: Cortex-M0+ (SAML/SAMC) -> Cortex-M4 (SAMD5x) -> Cortex-M4F with FPU (SAME5x) -> Cortex-M7 (SAMS70).
Alternatives de remplacement direct pour ATSAME53N20A-AUT-EFP — 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 ATSAME53N20A-AUT-EFP (même facteur de forme et même empreinte) — différant par ADC, Operating Temperature, USB, Package, Core.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
ATSAME53N19A-AU-EFP
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
ATSAME53N20A-AU-EFP
✅ Remplacement direct✓ En stock
$7.35 / unité
Voir la fiche technique →ATSAME53J20A-AUT-EFP
✅ Remplacement direct✓ En stock
$6.45 / unité
Voir la fiche technique →ATSAME51N20A-AUT-EFP
✅ Remplacement direct✓ En stock
$5.65 / unité
Voir la fiche technique →ATSAME51N19A-AU-EFP
✅ Remplacement direct✓ En stock
$7.35 / unité
Voir la fiche technique →ATSAMD51N20A-AF
✅ Remplacement direct✓ En stock
$6.84 / unité
Voir la fiche technique →ATSAME53N20A-AUT-EFP Valeurs maximales et caractéristiques électriques
| Core | ARM Cortex-M4F with FPU |
| Maximum Clock Speed | 120 MHz |
| Flash Memory | 1 MB (1M x 8) with ECC, dual-panel |
| SRAM | 256 KB with ECC |
| Boîtier | 100-pin TQFP (14x14 mm) |
| Type de montage | Surface Mount |
| Température de fonctionnement | -40C to +85C |
| USB | USB 2.0 Full-Speed with on-chip transceiver |
| Ethernet | 10/100 Mbps MAC (external PHY required) |
| CAN | CAN-FD |
| Statut RoHS | Compliant |
| Packaging | Tape & Reel (EFP suffix) |
Guide de configuration des broches du ATSAME53N20A-AUT-EFP 100-pin tqfp (14x14 mm)
Configuration des broches du ATSAME53N20A-AUT-EFP (boîtier 100-pin tqfp (14x14 mm)). 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 ATSAME53N20A-AUT-EFP.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
ATSAME53N20A-AUT-EFP convient pour 6 applications: Industrial Ethernet Gateway, USB-to-Serial Industrial Bridge, Connected HMI Display Controller, Automotive CAN-FD Gateway, Smart Energy / Power Meter Concentrator, IoT Edge Sensor Node.
Industrial Ethernet Gateway
The ATSAME53N20A-AUT-EFP's on-chip 10/100 Ethernet MAC and 1 MB dual-panel Flash make it ideal for industrial Ethernet gateways converting Modbus/TCP, EtherNet/IP, or PROFINET traffic between field devices and SCADA/PLC backbones. The Cortex-M4F core at 120 MHz handles protocol-state machines plus real-time control in a single chip, while 256 KB SRAM holds dual-stack TCP/IP buffers without external DRAM. Industrial-grade -40C to +85C operation and AEC-Q100 Grade 2 qualification suit factory-floor cabinets and process-automation racks.
Recommandé
USB-to-Serial Industrial Bridge
The ATSAME53N20A-AUT-EFP's built-in USB 2.0 Full-Speed with on-chip transceiver and 100-pin TQFP form factor suit USB-to-RS485/Modbus industrial bridges connecting legacy serial devices to USB hosts. The Cortex-M4F core at 120 MHz converts USB-CDC to UART/SPI/I2C flows at full line speed, while the 1 MB Flash stores dual-bank firmware images for failsafe field upgrades. The -40C to +85C industrial temperature range supports deployment in factory-floor enclosures without active cooling.
Recommandé
Connected HMI Display Controller
The ATSAME53N20A-AUT-EFP drives SPI/parallel TFT displays and reads touch controllers while serving HTTP/SNMP web pages via Ethernet for networked HMI terminals. The 120 MHz Cortex-M4F runs display refresh, gesture decoding, and web-server stacks simultaneously, with the 256 KB SRAM holding frame buffers without external SDRAM. The 100-pin TQFP allows ample GPIO for backlight PWM, keypad scan, and buzzer control alongside the Ethernet/USB peripherals.
Recommandé
Automotive CAN-FD Gateway
The ATSAME53N20A-AUT-EFP's dual CAN-FD controllers, 1 MB Flash, and -AUT automotive-grade qualification suit automotive body controllers and gateway ECUs bridging CAN-FD body-domain networks with Ethernet diagnostics. The Cortex-M4F DSP extensions accelerate CAN-FD message filtering, while 256 KB SRAM holds routing tables and diagnostic buffers. AEC-Q100 Grade 2 suitability and the 100-TQFP footprint fit in-vehicle ECU enclosures rated to +85C ambient.
Recommandé
Smart Energy / Power Meter Concentrator
The ATSAME53N20A-AUT-EFP integrates sub-meter data collection over RS-485/Modbus, computing consumption aggregates and forwarding them to the cloud via Ethernet or USB in commercial/industrial energy-management systems. The Cortex-M4F at 120 MHz executes metering math (RMS, harmonic analysis) in single-precision FP without offloading, while the 1 MB Flash hosts multi-protocol stacks. The -40C to +85C range and 100-TQFP package fit DIN-rail concentrator enclosures exposed to plant-floor temperatures.
Recommandé
IoT Edge Sensor Node
The ATSAME53N20A-AUT-EFP serves as an IoT edge node aggregating analog sensor inputs (ADC), digital I/O, and fieldbus data, publishing to MQTT brokers over Ethernet or USB. The Cortex-M4F DSP and FPU execute edge analytics (FFT, threshold detection) at 120 MHz, while 1 MB Flash holds firmware and 256 KB SRAM caches streams before transmission. 100-TQFP provides 5 V-tolerant GPIO for direct sensor interfacing in industrial IoT deployments.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour ATSAME53N20A-AUT-EFP — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | ATSAME53N20A-AU-EFP | ATSAME53J20A-AUT-EFP | ATSAME51N20A-AUT-EFP | ATSAMD51N20A-AF |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-TQFP (14x14) | 100-TQFP (14x14) - same | 100-TQFP (14x14) - same | 100-TQFP (14x14) - same | 100-TQFP (14x14) - same |
| Core | ARM Cortex-M4F with FPU, 120 MHz | ARM Cortex-M4F, 120 MHz | ARM Cortex-M4F, 120 MHz | ARM Cortex-M4F, 120 MHz | ARM Cortex-M4F, 120 MHz |
| Flash Memory | 1 MB ECC dual-panel | 1 MB ECC dual-panel | 1 MB ECC dual-panel | 1 MB ECC dual-panel | 1 MB ECC dual-panel |
| SRAM | 256 KB ECC | 256 KB ECC | 128 KB ECC (50% of this product) | 256 KB ECC | 256 KB ECC |
| On-Chip Ethernet MAC | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | No Ethernet MAC | No Ethernet MAC |
| USB | USB 2.0 Full-Speed on-chip transceiver | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed |
| CAN-FD | Yes (multiple instances) | Yes | Yes | Yes (one instance) | Yes |
| Temperature Grade | -40C to +85C (automotive, -AUT) | 0C to +70C (commercial, -AU) | -40C to +85C (automotive) | -40C to +85C (automotive) | -40C to +85C (automotive) |
Principaux différenciateurs
- On-chip 10/100 Ethernet MAC eliminates external ENC28J60 or similar SPI-attached controllers (vs ATSAME51N20A-AUT-EFP (no Ethernet))
- USB 2.0 Full-Speed on-chip transceiver - no external pull-up resistors or charge pump (vs External USB controller implementations)
- Dual-panel ECC Flash with in-application programming - no external SPI NOR needed for OTA upgrades (vs Single-bank Flash MCUs requiring external Flash for OTA)
Notes de conception
The ATSAME53N20A-AUT-EFP requires a clean core supply rail; place a 1 uF X7R ceramic decoupling capacitor as close as possible to each VDDCORE and VDDIO pin pair, with a 10 uF bulk capacitor near the regulator. The same die's internal LDO regulator may also need external bulk capacitance on the output of the internal 1.2V regulator (LDO_OUT). A worst-case VIN=5V, 120 MHz active core draws approximately 70 mA typical / 100 mA peak from VDDIN; budget the upstream LDO for at least 150 mA to handle inrush during Flash programming.
Route the 100-TQFP RMII signals (ETH_TXD[1:0], ETH_RXD[1:0], ETH_REF_CLK, ETH_CRS_DV) as matched-length traces (within 50 mil) on the top layer with continuous ground reference. Keep the 50 MHz ETH_REF_CLK trace short and isolated from switching signals like USB DP/DM and CAN bus. Per Microchip's SAME5x hardware-design guide, place the Ethernet PHY within 50 mm of the MCU with differential-pair impedance controlled to 50 ohm +/-10%. For USB, the DP/DM pair needs 90 ohm differential impedance with common-mode choke for EMI compliance.
A common pitfall in SAME5x designs is forgetting to set the NVMCTRL fuse bits to enable dual-panel Flash mode before code reaches the bootloader, which can leave the firmware stuck in single-panel boot. Always use the Microchip atprogrammer or SAME5x project templates that pre-configure USER_WORD_0 and BOOTPROT. Another frequent bug is failing to clear the CFD0/CFD1 CAN-FD message-RAM bits before configuring CAN-FD baud rates, causing bus-off errors at first transmission.
Informations de conformité
RoHS and REACH compliance per Microchip product environmental certification pages; automotive -AUT suffix designates AEC-Q100 Grade 2 qualification per SAM E53 family datasheet. Halogen-free per Microchip green-compound policy.
