ATSAM4E16CB-CNR - 120MHz Cortex-M4 1MB Flash MCU | Microchip
MPN: ATSAM4E16CB-CNR ✓ פעילATSAM4E16CB-CNR סקירה
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.
חלופות תחליף ישיר עבור ATSAM4E16CB-CNR — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם ATSAM4E16CB-CNR (אותו גורם צורה וטביעת רגל) — שונים ב Operating Temperature, Flash Memory, RoHS Status, Cache, Instruction Set.
ATSAM4E16CB-CN
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←ATSAM4S16CA-CU
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←ATSAM4E16CB-CNR דירוגים מרביים ומאפיינים חשמליים
| 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 |
| מארז | 100-TFBGA (9x9 mm) |
| סוג הרכבה | Surface Mount |
| טמפרטורת פעולה | 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 |
מדריך תצורת פינים של ATSAM4E16CB-CNR square fbga
תצורת פינים עבור ATSAM4E16CB-CNR (מארזת square fbga). מעגל משולב דיגיטלי זה כולל GPIO, ממשקי תקשורת (UART, SPI, I2C) ופיני מתח. יש לעיין בגיליון הנתונים של היצרן לפונקציות פינים חלופיות ולאפשרויות תצורה. חיוני לתכנון מערכות משובצות ולפריסת PCB.
אין נתוני פריסת פינים מפורטים עבור ATSAM4E16CB-CNR.
עיינו ב- גיליון נתונים עבור תצורת פינים מלאה.
יישומים טיפוסיים
ATSAM4E16CB-CNR מתאים עבור 6 יישוםs: 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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור ATSAM4E16CB-CNR — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | 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 |
מבדילים עיקריים
- Full SAM4E feature set retained in compact 9x9 mm BGA (לעומתATSAM4S16CA-CU)
- Tape & Reel (MRL B) delivery for automated production (לעומתATSAM4E16CB-CN)
- FPU-equipped Cortex-M4 at 120 MHz with 1 MB Flash (לעומתATSAM4S16CA-CU)
הערות תכנון
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.
מידע על תאימות
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.
