ATSAM4S2CA-CU - 120MHz Cortex-M4 MCU | Microchip Technology
MPN: ATSAM4S2CA-CU ✓ نشطATSAM4S2CA-CU نظرة عامة
A microcontroller is a programmable semiconductor that integrates a processor core, nonvolatile program memory, volatile data memory, and peripherals into one device. The ATSAM4S2C belongs to the SAM4S family, which is part of the broader ARM Cortex-M4 embedded-processing hierarchy. Its 32-bit architecture and operating frequency provide a practical balance of computation, memory, and power management for compact control systems that require more capability than a basic 8-bit controller.
The principal verified specifications include a 120 MHz maximum operating speed, 128 KB of flash, and 64 KB of SRAM. The operating-voltage range is 1.62 V to 3.6 V, while a manufacturer-family listing reports power consumption of 180 µA. These characteristics make the device applicable to embedded control, communications, and data-acquisition products where code storage, working memory, and real-time processing must coexist in a single package.
The device uses an ARM Cortex-M4 core rather than a dedicated digital signal processor or application-specific controller. This architecture supports a conventional embedded software model in which firmware, interrupts, peripherals, and external interfaces are coordinated by the microcontroller. Because the verified source excerpt does not enumerate the peripheral set or exact internal block architecture, designers should consult the manufacturer datasheet before allocating a specific peripheral resource.
Typical use cases include industrial monitoring equipment, connected sensors, compact communication controllers, and embedded control modules. The 128 KB flash capacity accommodates application firmware and configuration data, while the 64 KB SRAM supports working memory for protocol handling, acquisition logic, and real-time tasks. The 100-TFBGA package also helps minimize board area, although it requires a PCB with appropriate ball geometry, a defined escape-routing strategy, and careful assembly planning.
The primary design consideration is package-level implementation. A 100-TFBGA is not a direct substitute for a leaded package, and its ball pitch, pad stack, solder-mask definition, and reflow profile must be designed and validated independently. Power routing, decoupling, ground-plane continuity, and exposed thermal behavior also require attention before the MCU is committed to a production layout.
This page consolidates verified distributor specifications, package information, pricing references, same-family replacement analysis, and practical implementation guidance into one engineering-focused resource. It also clearly separates verified facts from parameters that still require confirmation from the manufacturer datasheet, helping teams reduce sourcing and design risk.
بدائل مباشرة لـ ATSAM4S2CA-CU — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع ATSAM4S2CA-CU (نفس عامل الشكل والبصمة) — يختلف في Package.
ATSAM4S2CA-AU
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←ATSAM4S2CA-CU الحدود القصوى والخصائص الكهربائية
| Product Type | 32-bit ARM Cortex-M4 microcontroller |
| Processor Core | Arm Cortex-M4 |
| Maximum Operating Frequency | 120 MHz |
| Architecture | 32-bit RISC |
| Flash Memory | 128 KB (128K x 8) |
| SRAM | 64 KB |
| Operating Supply Voltage Range | 1.62 V to 3.6 V |
| Power Consumption | 180 µA |
| العلبة | 100-TFBGA (9 mm x 9 mm) |
| نوع التركيب | Surface mount |
| Shipping Package | Tray |
| Product Series | SAM4S |
| Device Family | ATSAM4S2C |
| Temperature Grade | Industrial temperature |
| Green Classification | Green |
| Voltage Reference | 1.2 V or 3.3 V |
دليل تكوين أطراف ATSAM4S2CA-CU tray
تكوين الأطراف لـ ATSAM4S2CA-CU (حزمة tray). تتضمن هذه الدائرة المتكاملة الرقمية GPIO وواجهات الاتصال (UART وSPI وI2C) وأطراف الطاقة. راجع ورقة بيانات الشركة المصنعة لوظائف الأطراف البديلة وخيارات التكوين. ضرورية لتصميم الأنظمة المدمجة وتخطيط PCB.
لا تتوفر بيانات مفصلة لمخطط التوصيلات لـ ATSAM4S2CA-CU.
راجع ورقة البيانات للحصول على تكوين الأطراف الكامل.
التطبيقات النموذجية
ATSAM4S2CA-CU مناسب لـ 6 التطبيقs: Industrial Sensor Monitoring, Connected Sensor Nodes, Compact Communication Controller, Data Acquisition Gateway, Embedded Automation Controller, Battery-Powered Remote Terminal.
Industrial Sensor Monitoring
The ATSAM4S2CA-CU fits compact industrial monitoring nodes that periodically acquire sensor data, apply filtering, and transmit measurements. Its 120 MHz Arm Cortex-M4 core provides more processing headroom than a basic 8-bit controller, while 128 KB of flash can hold firmware, calibration tables, and communication protocols. The 64 KB SRAM provides working memory for acquisition buffers and protocol state. The 1.62 V to 3.6 V operating range also allows integration with low-voltage industrial rails, subject to the exact power requirements of the selected peripherals. The 100-TFBGA package saves board area, but PCB designers must plan fine-pitch escape routing, short supply paths, and a controlled ground plane.
موصى به
Connected Sensor Nodes
The ATSAM4S2CA-CU is appropriate for connected sensor nodes that combine local sampling, protocol handling, and control logic in a small board. The 120 MHz Cortex-M4 core can support time-sensitive acquisition, filtering, and communication-stack tasks, while 128 KB of flash accommodates application code and the 64 KB of SRAM supports packet buffers and working state. Its 1.62 V to 3.6 V supply range can simplify integration with low-energy system rails. Before finalizing a wireless design, verify the required serial interfaces, timers, and radio-control signals in the manufacturer datasheet and preserve antenna-clearance requirements on the 9 mm by 9 mm TFBGA footprint.
موصى به
Compact Communication Controller
The ATSAM4S2CA-CU can serve as the central controller in a compact communications module that receives commands, validates frames, and manages local actuator or sensor traffic. Its 120 MHz Arm Cortex-M4 processing rate provides ample margin for protocol state machines, while 128 KB of flash and 64 KB of SRAM create a practical split between firmware and runtime data. The industrial-temperature identification supports use in controlled equipment environments, although the exact available serial, USB, Ethernet, and timer peripherals must be verified before interface assignment. A 100-TFBGA layout should include accessible test points, robust supply decoupling, and short routing between the MCU and external communication transceivers.
موصى به
Data Acquisition Gateway
The ATSAM4S2CA-CU fits a small data-acquisition gateway that gathers measurements, performs preliminary signal conditioning in firmware, and transfers summarized results to a host. The 128 KB of flash supports firmware and configuration data, while 64 KB of SRAM can buffer acquired samples and communication state. Its 1.62 V to 3.6 V operating range supports integration with regulated low-voltage systems, and the 120 MHz core enables deterministic task scheduling. The verified data does not confirm the ADC configuration, so analog front-end selection and channel count require datasheet review. The compact 100-TFBGA also necessitates careful thermal and grounding provisions for analog circuitry.
موصى به
Embedded Automation Controller
The ATSAM4S2CA-CU can serve as the embedded controller for automation equipment that combines local decision logic, operator interfaces, and remote I/O. The 32-bit Cortex-M4 core operates up to 120 MHz, giving the firmware capacity for motion or process-control algorithms without an external processor. Its 128 KB flash and 64 KB SRAM support embedded control code, configuration, and working buffers, while the 1.62 V to 3.6 V supply range facilitates low-voltage industrial integration. The exact digital and analog peripherals must be confirmed before assigning safety-related or timing-critical functions. The 100-TFBGA package reduces footprint but increases PCB and assembly complexity compared with leaded packages.
موصى به
Battery-Powered Remote Terminal
The ATSAM4S2CA-CU can support battery-powered remote terminals that periodically collect local data and enter a low-power state between activities. Its reported 180 µA power-consumption figure makes power budgeting relevant, although the actual system demand depends on the operating mode, peripherals, clock configuration, and selected supply implementation. The 120 MHz core provides computational headroom during active intervals, while 128 KB of flash stores firmware and 64 KB of SRAM handles transient data. The 1.62 V to 3.6 V range supports low-voltage battery conditioning. Designers should use the detailed power-consumption data from the manufacturer documentation and confirm wake-up behavior before finalizing the energy budget.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ ATSAM4S2CA-CU — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | ATSAM4S2CA-AU |
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology |
| Package | 100-TFBGA (9 mm x 9 mm) | 100-TFBGA (9 mm x 9 mm) |
| Processor Core | Arm Cortex-M4 | Arm Cortex-M4 |
| Maximum Operating Frequency | 120 MHz | 120 MHz |
| Flash Memory | 128 KB | 128 KB |
| SRAM | 64 KB | 64 KB |
| Operating Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
أبرز الفروقات
- High-performance 32-bit control in a compact package (مقابلATSAM4S2CA-AU)
- Defined memory configuration (مقابلATSAM4S2CA-AU)
- Verified 100-TFBGA package identity (مقابلATSAM4S2CA-AN)
ملاحظات التصميم
Use the exact Microchip package drawing for the 100-TFBGA instead of a generic 100-ball BGA footprint. Confirm ball pitch, pad dimensions, solder-mask clearance, and exposed-pad treatment, then create escape routes that do not interfere with decoupling capacitors or high-speed signals. A footprint comparison must include every ball location and orientation because a small indexing error can create an apparently complete but electrically incorrect PCB.
Place bulk and local decoupling capacitors close to their assigned supply and ground balls, and keep high-current paths short and wide. The verified operating range is 1.62 V to 3.6 V, but the exact internal rails, required external components, and startup limits must come from the manufacturer datasheet. Validate voltage sequencing and power consumption in the final system because the 180 µA family-level figure may not describe the final board's active consumption.
Preserve a continuous ground reference beneath the MCU and sensitive analog sections, and route clock and high-speed signals over controlled reference planes with short return paths. Avoid splitting power planes beneath the device unless the package drawing explicitly requires a particular arrangement. The 120 MHz core makes edge-rate control and return-path discipline important even when the external application uses lower-frequency peripherals.
Do not treat ATSAM4S2CA-AN or a generic Cortex-M4 competitor as a drop-in replacement merely because its memory or clock ratings appear similar. Verify the package, ball assignment, voltage pins, reset and clock pins, peripheral mapping, and thermal grade against the exact ATSAM4S2CA-CU datasheet. Also avoid assuming that a 100-TFBGA can be assembled with the thermal profile of a larger QFP package.
معلومات الامتثال
The verified distributor snippet identifies ATSAM4S2CA-CU as green, but it does not explicitly provide RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations. These fields remain unknown rather than being inferred.
