ATSAM4E16CB-CNR - 120MHz Cortex-M4 1MB Flash MCU | Microchip
Référence : ATSAM4E16CB-CNR ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $12.71 | $12,71 |
| 10 | $11.82 | $118,20 |
| 100 | $11.05 | $1 105,00 |
| 500 | $10.31 | $5 155,00 |
| 1 000 | $9.64 | $9 640,00 |
ATSAM4E16CB-CNR Présentation
A microcontroller is a single-chip embedded computer that combines a processor core, memory, and peripherals on one die; the SAM4E sits within the hierarchy of 32-bit MCU -> ARM Cortex-M core family -> embedded microcontroller -> system-on-chip building block. The Cortex-M4 core with FPU executes DSP-class instructions while maintaining deterministic, low-latency interrupt handling that real-time embedded firmware demands.
Key features of the ATSAM4E16CB-CNR include 1 MB of on-chip Flash, full-speed USB device operation, dual ADC/DAC converters, and an extended industrial temperature grade with RoHS/GREEN packaging (MRL B, Tape & Reel per Mouser listing data). The high-bandwidth bus matrix allows Flash, SRAM, and peripherals to operate concurrently, maximizing throughput for control loops and communication stacks.
Technical depth: the device implements the Cortex-M4 pipeline with hardware FPU, and the SAM4E peripheral set couples a high-speed USB interface with precision analog conversion, making it well suited to systems that need both fast digital I/O and signal acquisition on a single chip. Microchip recommends Revision B silicon for new prototype and production designs.
Typical applications include industrial control nodes, USB-connected instruments, motor control and power conversion platforms, and embedded gateways that benefit from integrated analog and USB connectivity in a compact 9x9 mm ball-grid footprint.
Design consideration: BGA-100 assembly requires a controlled reflow profile and X-ray inspection capability; verify land-pattern and ball-map data in the manufacturer datasheet before layout release.
This page synthesizes distributor pricing, verified drop-in alternatives, and sourcing data not consolidated on the manufacturer product page.
Alternatives de remplacement direct pour ATSAM4E16CB-CNR — 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 ATSAM4E16CB-CNR (même facteur de forme et même empreinte) — différant par Operating Temperature, Flash Memory, RoHS Status, Cache, Instruction Set.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
ATSAM4E16CB-CN
✅ Remplacement direct✓ En stock
$3.79 / unité
Voir la fiche technique →ATSAM4S16CA-CU
✅ Remplacement direct✓ En stock
$4.89 / unité
Voir la fiche technique →ATSAM4E16CB-CNR Valeurs maximales et caractéristiques électriques
| Core Processor | ARM Cortex-M4 |
| Core Size | 32-bit |
| Max Clock Frequency | 120 MHz |
| Flash Memory | 1 MB (1M x 8) |
| FPU | Yes |
| USB | Full-Speed USB |
| Analog Peripherals | Dual ADC/DAC |
| Boîtier | 100-TFBGA (9x9 mm) |
| Type de montage | Surface Mount |
| Température de fonctionnement | Extended / external temperature grade (per Microchip designation E) |
| Packaging | Tape & Reel (T&R), MRL B |
| RoHS / Green Status | GREEN (RoHS compliant) |
| Terminals | 100 (Ball) |
| Package Shape | Square FBGA |
| Temperature Grade (per Partstack) | Industrial |
Guide de configuration des broches du ATSAM4E16CB-CNR square fbga
Configuration des broches du ATSAM4E16CB-CNR (boîtier square fbga). 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 ATSAM4E16CB-CNR.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
ATSAM4E16CB-CNR convient pour 6 applications: Industrial Control Nodes, USB-Connected Test Instruments, Motor Control and Digital Power, Embedded IoT Gateways, Medical and Health Monitoring Devices, Consumer and Building Automation Products.
Industrial Control Nodes
The ATSAM4E16CB-CNR fits industrial control and factory automation nodes because its 120 MHz Cortex-M4 with FPU closes real-time control loops deterministically while 1 MB of Flash holds protocol stacks and OTA-updatable firmware. The dual ADC/DAC subsystem digitizes sensor inputs and generates reference outputs without external analog chips, reducing BOM count in crowded control cabinets. The extended/industrial temperature grade and GREEN RoHS packaging suit harsh plant-floor environments. Placed as the main controller, the SAM4E16C's high data bandwidth bus matrix lets ADC sampling, communication, and control computation proceed concurrently; the trade-off is BGA-100 assembly, which requires reflow-capable production lines rather than hand soldering.
Recommandé
USB-Connected Test Instruments
Full-speed USB on the ATSAM4E16CB-CNR makes it a natural controller for USB instruments, data loggers, and bench tools. The 120 MHz core streams ADC samples over USB CDC/BULK endpoints while the 1 MB Flash hosts bootloader, firmware, and calibration tables. Dual ADC/DAC converters let one chip perform signal acquisition and stimulus generation, which is exactly the architecture of compact DMM-style and sensor-test products. Typical topology: analog front end into the SAM4E ADCs, DSP post-processing on the Cortex-M4 with FPU, then USB streaming to a host PC. The performance consideration is that full-speed USB caps throughput at 12 Mbps, so high-rate acquisition should use on-chip buffering and batched transfers.
Recommandé
Motor Control and Digital Power
Field-oriented control (FOC) of BLDC/PMSM motors demands fast floating-point math and synchronized analog sampling, both of which the ATSAM4E16CB-CNR provides natively: the Cortex-M4 FPU executes the Clarke/Park transforms at 120 MHz, and the dual ADCs sample phase currents with deterministic latency. The 1 MB Flash accommodates control, communication (USB/serial), and safety monitoring code in a single chip. In digital power conversion, the DACs can serve as programmable references while the ADCs close the feedback loop. The key trade-off is loop bandwidth: an on-chip MCU loop typically reaches tens of kHz control rates, adequate for most industrial drives, but verify ADC-to-PWM timing against the datasheet for fast-switching converters.
Recommandé
Embedded IoT Gateways
The ATSAM4E16CB-CNR serves as the processing heart of compact IoT gateways and sensor concentrators, where its 1 MB Flash stores network stacks and the 120 MHz Cortex-M4 handles protocol translation between field devices and upstream links. The high data bandwidth architecture keeps multiple communication channels active simultaneously without CPU starvation, and the FPU accelerates payload processing such as sensor fusion and filtering. The industrial temperature grade and GREEN packaging suit distributed deployments in unconditioned spaces. Design consideration: the device integrates USB but no integrated wireless, so pair it with an external RF module; budget SRAM and Flash headroom in the 1 MB device for TLS-style security stacks.
Recommandé
Medical and Health Monitoring Devices
Battery-powered and benchtop medical monitoring products benefit from the ATSAM4E16CB-CNR's combination of integrated dual ADC/DAC, FPU-accelerated signal processing, and full-speed USB for data upload to clinician workstations. The 120 MHz core filters and analyzes physiological signals (ECG-style front ends, pressure transducers) in real time, while 1 MB of Flash retains calibration, patient configuration, and logging firmware. The 9x9 mm TFBGA keeps the main board compact for portable enclosures. Compliance consideration: medical designs must validate the extended operating temperature envelope and follow Microchip errata; the on-chip analog reduces external component count, which simplifies design documentation for regulatory submissions.
Recommandé
Consumer and Building Automation Products
Smart building controllers, HVAC boards, and connected appliances use the ATSAM4E16CB-CNR as the main controller where USB service ports, integrated analog for temperature/current sensing, and 1 MB Flash for feature-rich firmware justify a performance MCU. The 120 MHz Cortex-M4 runs control algorithms and human-interface logic concurrently, and the GREEN RoHS TFBGA packaging meets global consumer environmental requirements. The MRL B Tape & Reel format supports high-volume SMT placement directly. Performance consideration: the SAM4E's bandwidth advantages pay off most when multiple interfaces are active at once; simpler products can step down to lower-cost SAM4S or PIC16 parts if the peripheral set is over-specified.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour ATSAM4E16CB-CNR — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | ATSAM4E16CB-CN | ATSAM4S16CA-CU |
|---|---|---|---|
| Package | 100-TFBGA (9x9 mm) | 100-TFBGA (9x9 mm) - same | 100-TFBGA - same package family, verify ball map |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Frequency | ARM Cortex-M4 @ 120 MHz | ARM Cortex-M4 @ 120 MHz | ARM Cortex-M4 @ 120 MHz |
| Flash Memory | 1 MB (1M x 8) | 1 MB (1M x 8) | 1 MB (1M x 8) |
| FPU | Yes | Yes | Yes |
Principaux différenciateurs
- Full SAM4E feature set retained in compact 9x9 mm BGA (vs ATSAM4S16CA-CU)
- Tape & Reel (MRL B) delivery for automated production (vs ATSAM4E16CB-CN)
- FPU-equipped Cortex-M4 at 120 MHz with 1 MB Flash (vs ATSAM4S16CA-CU)
Notes de conception
The ATSAM4E16CB-CNR uses a 100-ball TFBGA (9x9 mm) with fine ball pitch. Land pattern design must follow the Microchip datasheet drawing exactly; verify via X-ray inspection after reflow since BGA joints are invisible. Standard practice is to allocate via-in-pad or dog-bone escape routing on 0.8 mm-class BGA layouts. Specify the Tape & Reel (CNR) version for automated pick-and-place lines; the tray (CN) version suits prototypes and low-volume assembly.
Cortex-M4 devices at 120 MHz concentrate supply current transients in nanoseconds. Decouple each VDD ball pair with 100 nF ceramics placed within a few millimeters of the ball, plus bulk capacitance at the board entry point. Follow Microchip's recommended VDDCORE/VDDIO domain sequencing from the SAM4E datasheet; incorrect sequencing or slow ramp rates can leave the Flash controller in an undefined state at reset. Confirm exact supply domains and voltages in the manufacturer datasheet rather than copying from sibling SAM4 designs.
Keep the USB DP/DM pair as a matched 90-ohm differential routing with length matching within tolerance, and route away from the ADC reference and high-current PWM traces. The dual ADC/DAC analog subsystem benefits from a quiet analog supply domain; use ferrite isolation and a solid ground reference under the analog balls. Sampling determinism improves when ADC trigger sources (timer-driven) are isolated from communication interrupts in firmware priority design.
Do not confuse orderable suffixes: ATSAM4E16CB-CNR (Tape & Reel) and ATSAM4E16CB-CN (tray) are electrically identical but package differently for production planning. Microchip explicitly recommends Revision B silicon for new prototype and production designs, so check date codes when buying from secondary markets such as excess inventory channels. Also verify the exact operating temperature range encoded by the 'E' suffix in the datasheet before qualification sign-off.
Informations de conformité
GREEN designation per Microchip/Mouser listing data indicates RoHS-compliant, lead-free packaging (MRL B, T&R). REACH and halogen-free status not stated in provided data.
