ATSAM4E16EB-ANR - Cortex-M4 120MHz 1MB MCU | Microchip
N.º de pieza: ATSAM4E16EB-ANR ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $16.32 | $16,32 |
| 10 | $15.34 | $153,40 |
| 100 | $14.05 | $1.405,00 |
| 500 | $13.12 | $6.560,00 |
| 1.000 | $12.24 | $12.240,00 |
ATSAM4E16EB-ANR Descripción general
A microcontroller is a single-chip computer that integrates a processor core, memory, and peripherals such as UARTs, SPI, I2C, ADCs, and timers on one die. Within the embedded-systems hierarchy, a 32-bit MCU such as the SAM4E family sits above 8-bit MCUs (like Microchip PIC16 devices) and below application processors, serving real-time industrial and connectivity tasks.
Key features include the ARM Cortex-M4 core with a floating point unit (FPU), which accelerates DSP and control-loop math; a high data bandwidth bus architecture for fast peripheral throughput; and 1 MB of Flash for substantial application code. The SAM4E series integrates an Ethernet MAC and USB device port for networked nodes, per the SAM4E16E product family description from Microchip.
The revision B silicon (the B suffix in ATSAM4E16EB) is the version Microchip recommends for new prototypes and production, offering corrected errata over revision A. Supply voltage is 3.3 V with 1.2 V internal core operation, per distributor parametric listings (1.2V/3.3V). The extended temperature suffix supports demanding industrial environments, and the GREEN, MRL-B designation indicates RoHS-compliant matte-tin lead finish.
Typical applications include industrial automation nodes with Ethernet connectivity, motor control systems leveraging the FPU for field-oriented control, embedded gateways, and test and measurement equipment requiring 120 MHz compute headroom.
Design consideration: allocate PCB decoupling per the SAM4E16E datasheet power supply recommendations and verify errata for revision B silicon before final tape-out. As an LQFP-144 device, plan for 0.5 mm fine-pitch soldering and adequate ground-plane thermal relief.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet, per verified web data as of 2026-09-20.
Alternativas directas para ATSAM4E16EB-ANR — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con ATSAM4E16EB-ANR (mismo factor de forma y huella) — difiere en FPU, Flash Memory, Package, Operating Temperature, Packaging.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
ATSAM4E16EA-ANR
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
ATSAM4E16EA-AN
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
ATSAM4E16EB-AN
✅ Sustitución directa✓ En stock
$8.2 / unidad
Ver hoja de datos →ATSAM4E16EB-ANR Valores máximos y características eléctricas
| Core Processor | ARM Cortex-M4 |
| Core Size | 32-bit |
| Frecuencia de reloj máxima | 120 MHz |
| Flash Memory | 1 MB (1M x 8) |
| FPU | Yes (Cortex-M4 FPU) |
| Tensión de alimentación | 1.2 V / 3.3 V |
| Encapsulado | 144-LQFP (20x20 mm) |
| Estilo de montaje | SMD |
| Packaging | Tape & Reel (T&R) |
| Temperatura de funcionamiento | Extended temperature range (per Microchip EXT TEMP marking) |
| Product Series | SAM4E (ATSAM4E16E) |
| Silicon Revision | Revision B (recommended for new designs) |
| RoHS | Y (GREEN lead finish) |
| Product Category | ARM Microcontrollers - MCU |
Guía de configuración de pines de ATSAM4E16EB-ANR 144-lqfp (20x20 mm)
Configuración de pines para ATSAM4E16EB-ANR (encapsulado 144-lqfp (20x20 mm)). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para ATSAM4E16EB-ANR.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
ATSAM4E16EB-ANR es adecuado para 6 aplicacións: Industrial Automation Nodes, Ethernet-Connected Embedded Gateways, Motor Control and Drives, Test and Measurement Equipment, Building Automation and HVAC Controllers, Point-of-Sale and Industrial HMI Terminals.
Industrial Automation Nodes
The ATSAM4E16EB-ANR fits industrial automation endpoints because its 120 MHz Cortex-M4 core with FPU executes control loops and communication stacks concurrently, while 1 MB of Flash holds application firmware plus protocol libraries. In a factory node, the MCU polls sensors over SPI and I2C, processes the data, and reports upstream via its high-bandwidth bus architecture. Placed on a 3.3 V industrial rail with the extended-temperature LQFP-144 package, it tolerates panel environments where consumer-grade parts fail. The 120 MHz headroom provides roughly 2x margin over a 60 MHz-class Cortex-M3 for PID and filter computation, reducing real-time overrun risk in deterministic control tasks.
Recomendado
Ethernet-Connected Embedded Gateways
For protocol-conversion gateways, the ATSAM4E16EB-ANR's SAM4E architecture, described by Microchip as having a floating point unit and high data bandwidth, targets exactly this class of networked design. The 1 MB Flash accommodates a full TCP/IP stack plus dual protocol implementations (for example Modbus-to-OPC UA translation), and the 144-pin LQFP exposes enough GPIO and serial peripherals for multi-port designs. Operating from 3.3 V with 1.2 V internal core, it integrates cleanly with standard PHY circuitry. The revision B silicon, which Microchip recommends for production, reduces field-failure risk from revision A errata in always-on gateway deployments.
Recomendado
Motor Control and Drives
The Cortex-M4 FPU in the ATSAM4E16EB-ANR accelerates field-oriented control (FOC) mathematics - Park/Clarke transforms and PI loops - which are float-intensive and otherwise require fixed-point libraries on integer cores. At 120 MHz, single-cycle FPU operations leave ample cycle budget for PWM generation, current sampling, and protection routines. The 1 MB Flash stores multiple drive profiles and parameter tables, and the 144-pin package provides the PWM, ADC-trigger, and encoder-interface pins that motor designs demand. Estimated benefit: FOC loops executing on hardware floating point run several times faster than software-emulated float on Cortex-M3 parts of equal clock rate.
Recomendado
Test and Measurement Equipment
Bench and portable instruments benefit from the ATSAM4E16EB-ANR's combination of 120 MHz compute, FPU, and abundant 144-pin I/O for front-panel encoders, displays, and acquisition circuitry. The 1 MB Flash supports complex state machines, calibration tables, and USB communication firmware within a single device, simplifying BOM. In a data-logger design, the MCU buffers ADC samples through its high-bandwidth bus into SRAM and formats results over USB or UART; the FPU accelerates the FFT and statistical processing used in measurement math. Revision B silicon is preferred here because instrument calibration routines must run on errata-free, production-recommended silicon.
Recomendado
Building Automation and HVAC Controllers
HVAC and building-automation controllers need long-lifecycle, extended-temperature MCUs with generous Flash for protocol stacks such as BACnet or Modbus - the ATSAM4E16EB-ANR's 1 MB Flash and 120 MHz Cortex-M4 meet this directly. The extended-temperature, RoHS GREEN LQFP-144 package suits control boards inside air-handling units and panel-mounted controllers exposed to elevated ambient temperatures. The FPU handles sensor-fusion and energy-optimization algorithms, while the wide peripheral set of the 144-pin footprint interfaces dampers, valves, and RS-485 transceivers. Using revision B silicon per Microchip's recommendation minimizes recall risk in multi-year field deployments.
Recomendado
Point-of-Sale and Industrial HMI Terminals
HMI terminals require responsive graphics processing and rich peripheral connectivity; the ATSAM4E16EB-ANR's 120 MHz core with FPU drives UI logic and touch-processing algorithms with low latency, and 1 MB Flash stores fonts, language packs, and application logic. The 144-pin LQFP provides parallel/serial display interfaces plus USB and Ethernet for backend connectivity in POS or operator terminals. Running from 3.3 V keeps the power budget within sealed-terminal thermal limits, and the industrial temperature option covers unconditioned retail and factory-floor environments. Estimated UI benefit: hardware float accelerates touch-gesture filtering versus integer-only Cortex-M3 alternatives at the same clock rate.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para ATSAM4E16EB-ANR — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | ATSAM4E16EA-ANR | ATSAM4E16EA-AN | ATSAM4E16EB-AN |
|---|---|---|---|---|
| Package | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU |
| Max Clock Frequency | 120 MHz | 120 MHz | 120 MHz | 120 MHz |
| Flash Memory | 1 MB (1M x 8) | 1 MB (1024KB) | 1 MB (1024KB) | 1 MB (1M x 8) |
| Silicon Revision | Revision B (recommended for new designs) | Revision A | Revision A | Revision B |
| Packing | Tape & Reel | Tape & Reel | Tray | Tray |
| Supply Voltage | 1.2 V / 3.3 V | 1.2 V / 3.3 V | 1.2 V / 3.3 V | 1.2 V / 3.3 V |
| RoHS | Compliant (GREEN) | Compliant | Compliant | Compliant |
Diferenciadores clave
- Production-recommended revision B silicon (frente a ATSAM4E16EA-ANR)
- Tape & Reel delivery for automated assembly (frente a ATSAM4E16EB-AN)
- Cortex-M4 FPU at 120 MHz with 1 MB Flash (frente a ATSAM3S8BA-MUR (Cortex-M3 family))
Notas de diseño
The SAM4E16E uses a 1.2 V core with 3.3 V I/O supply, per JAK Electronics parametric data (1.2V/3.3V). Design the power tree with a dedicated LDO or buck converter for the 1.2 V core rail and sequence it per the SAM4E16E datasheet power supply section. Decouple every VDD/VDDIO pin pair with 100 nF ceramics placed within 2 mm of the pins, plus bulk 10 uF capacitance near the regulator. Verify the exact VDDCORE/VDDIO pin grouping in the official datasheet before layout; do not rely on generic ARM reference designs for this pinout.
The 144-LQFP (20x20 mm) package has a 0.5 mm lead pitch, requiring careful land-pattern design and reflow profile tuning. Use solder mask-defined pads with non-solder-mask-defined geometry per the Microchip LQFP landing-pattern recommendation in the datasheet. Route high-frequency traces (Ethernet RMII, USB, 12 MHz crystal) short and keep crystal load capacitors adjacent to the pins. Provide a continuous ground plane beneath the device; avoid splitting it under the crystal or analog supply pins. Estimated: a 4-layer stack with internal ground gives the best signal-integrity margin for the 120 MHz core clock harmonics.
Use revision B silicon (the -EB suffix) for all new designs: Microchip's official ATSAM4E16E page explicitly recommends Revision B for prototypes and production, so referencing revision A errata workarounds (-EA parts) is unnecessary when starting fresh. When substituting an -EA for an -EB in an existing design, audit the revision A errata list against your used peripherals before releasing the swap. Also confirm the programming/debug interface (SWD) pin assignment matches your connector, and never mix tray (-AN) and Tape & Reel (-ANR) reorder codes when your pick-and-place requires T&R feeders.
Información de cumplimiento
RoHS: Y and GREEN (MRL-B matte-tin lead finish) per Mouser and omo-ic.com listings. Extended temperature grade per Mouser 'EXT TEMP' marking. REACH, halogen-free, and conflict-minerals declarations not stated in verified data.
