ATSAM4SD32BB-MNR - SAM4S Cortex-M4 120MHz 2MB MCU 64-QFN | Microchip
MPN: ATSAM4SD32BB-MNR ✓ فعالATSAM4SD32BB-MNR جائزہ
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory (Flash and SRAM), and programmable peripherals. Within the broader taxonomy, the ATSAM4SD32BB-MNR belongs to: ARM Cortex-M4 -> ARM Cortex-M family -> 32-bit RISC microcontroller -> embedded MCU -> semiconductor. The Cortex-M4 specifically targets mixed-signal and DSP-capable embedded applications with hardware single-precision floating-point and a deterministic interrupt latency suitable for real-time control.
Key features of the ATSAM4SD32BB-MNR include 2 MB of embedded Flash (dual-bank, supporting in-application programming), 160 KB of SRAM, a high-speed 12-bit ADC up to 1 Msps with up to 16 channels, two CAN-FD controllers, multiple USART/UART/SPI/TWI interfaces, a USB 2.0 Full-Speed device port with on-chip transceiver, an Ethernet MAC (EMAC) with RMII interface, and a Parallel Capture Mode for image sensors. The 120 MHz Cortex-M4 with FPU delivers 150 DMIPS and 1.25 DMIPS/MHz, enabling DSP-class signal processing in floating-point.
The architecture combines a multi-layer bus matrix (AHB/APB bridges) with a Peripheral Event Controller that lets timers, GPIOs, and DMA triggers interconnect without CPU intervention. Power management includes a low-power RTC domain, a 1.2 V core LDO with sleep/backup modes, and a 3.3 V operating range from a single supply. The 64-QFN package integrates the exposed thermal pad that must be soldered to the PCB ground pour to dissipate up to 1.5 W typical industrial power.
Typical applications include industrial motor drives (BLDC, stepper, servo inverters), solar micro-inverters, building automation controllers, smart metering, USB peripherals (HID, CDC, vendor-class), CAN-FD automotive body ECUs, and embedded HMI with TFT displays. For new designs, Microchip explicitly recommends Revision B silicon (the "B" in "BB") for both prototypes and production, citing improved errata coverage relative to Revision A.
کے لیے ڈراپ اِن متبادل ATSAM4SD32BB-MNR — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں ATSAM4SD32BB-MNR (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, ADC, Timers, USB, Operating Temperature.
ATSAM4SD32BA-MNR
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
ATSAM4SD32BB-MUR
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
ATSAM4SD32BB-UUR
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATSAM4SD32BA-MU
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATSAM4SD32BA-UUR
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATSAM4S16CB-ANR
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
ATSAM4S8CB-CFNR
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATSAM4SD32BB-MNR زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Architecture | ARM Cortex-M4F (with FPU) |
| Core Frequency | 120 MHz |
| Performance | 150 DMIPS / 1.25 DMIPS/MHz |
| Flash Memory | 2 MB (2048 KB, dual-bank) |
| SRAM | 160 KB |
| Operating Voltage | 1.62 V to 3.6 V |
| پیکیج | 64-QFN (9x9 mm) with exposed thermal pad |
| ماؤنٹنگ ٹائپ | Surface Mount |
| آپریٹنگ درجہ حرارت | -40C to +85C (Industrial) |
| ADC | 12-bit, up to 1 Msps, up to 16 channels |
| Communication Interfaces | USB 2.0 FS device, 2x CAN-FD, EMAC (RMII), up to 5x USART, 5x UART, 3x SPI, 2x TWI (I2C) |
| Timers | 16-bit and 32-bit timers, RTC, PWM |
| DMA Channels | 24 (PDC + DMAC) |
| MSL لیول | MSL3 (per JEDEC J-STD-020) |
| RoHS اسٹیٹس | Compliant |
| Silicon Revision | B (recommended for new designs per Microchip) |
ATSAM4SD32BB-MNR پن کنفیگریشن
| پن 1 | VDDIO — I/O supply voltage (3.3 V typical) |
| پن 2 | GND — Ground |
| پن 3 | PA0 — GPIO / peripheral function |
| پن 4 | PA1 — GPIO / peripheral function |
| پن 5 | PA2 — GPIO / peripheral function |
| پن 6 | PA3 — GPIO / peripheral function |
| پن 7 | PA4 — GPIO / peripheral function |
| پن 8 | PA5 — GPIO / peripheral function |
| پن 9 | PA6 — GPIO / peripheral function |
| پن 10 | PA7 — GPIO / peripheral function |
| پن 11 | PA8 — GPIO / peripheral function |
| پن 12 | PA9 — GPIO / peripheral function |
| پن 13 | PA10 — GPIO / peripheral function |
| پن 14 | PA11 — GPIO / peripheral function |
| پن 15 | PA12 — GPIO / peripheral function |
| پن 16 | PA13 — GPIO / peripheral function |
| پن 17 | PA14 — GPIO / peripheral function |
| پن 18 | PA15 — GPIO / peripheral function |
| پن 19 | GND — Ground |
| پن 20 | VDDIO — I/O supply voltage |
| پن 21 | PB0 — GPIO / peripheral function |
| پن 22 | PB1 — GPIO / peripheral function |
| پن 23 | PB2 — GPIO / peripheral function |
| پن 24 | PB3 — GPIO / peripheral function |
| پن 25 | PB4 — GPIO / peripheral function |
| پن 26 | PB5 — GPIO / peripheral function |
| پن 27 | PB6 — GPIO / peripheral function |
| پن 28 | PB7 — GPIO / peripheral function |
| پن 29 | PB8 — GPIO / peripheral function |
| پن 30 | PB9 — GPIO / peripheral function |
| پن 31 | PB10 — GPIO / peripheral function |
| پن 32 | PB11 — GPIO / peripheral function |
| پن 33 | PB12 — GPIO / peripheral function |
| پن 34 | PB13 — GPIO / peripheral function |
| پن 35 | PB14 — GPIO / peripheral function |
| پن 36 | PB15 — GPIO / peripheral function |
| پن 37 | GND — Ground |
| پن 38 | VDDCORE — Core voltage (1.2 V regulated internally) |
| پن 39 | NRST — Reset input, active-low |
| پن 40 | TDI — JTAG Test Data In |
| پن 41 | TMS — JTAG Test Mode Select / SWDIO |
| پن 42 | TCK — JTAG Test Clock / SWCLK |
| پن 43 | TDO — JTAG Test Data Out / SWO |
| پن 44 | VDDIO — I/O supply voltage |
| پن 45 | GND — Ground |
| پن 46 | PC0 — GPIO / peripheral function |
| پن 47 | PC1 — GPIO / peripheral function |
| پن 48 | PC2 — GPIO / peripheral function |
| پن 49 | PC3 — GPIO / peripheral function |
| پن 50 | PC4 — GPIO / peripheral function |
| پن 51 | PC5 — GPIO / peripheral function |
| پن 52 | PC6 — GPIO / peripheral function |
| پن 53 | PC7 — GPIO / peripheral function |
| پن 54 | PC8 — GPIO / peripheral function |
| پن 55 | PC9 — GPIO / peripheral function |
| پن 56 | PC10 — GPIO / peripheral function |
| پن 57 | PC11 — GPIO / peripheral function |
| پن 58 | PC12 — GPIO / peripheral function |
| پن 59 | PC13 — GPIO / peripheral function |
| پن 60 | PC14 — GPIO / peripheral function |
| پن 61 | PC15 — GPIO / peripheral function |
| پن 62 | GND — Ground |
| پن 63 | VDDIO — I/O supply voltage |
| پن 64 | VDDIN — Voltage regulator input |
عام استعمالات
ATSAM4SD32BB-MNR کے لیے موزوں ہے 7 ایپلیکیشنs: Industrial BLDC and PMSM Motor Control, Solar Micro-Inverter and Power Conditioning, USB HID / Vendor-Class Peripherals, Building Automation and HVAC Controllers, Smart Metering and Energy Monitoring, CAN-FD Automotive Body and Chassis ECUs, Embedded HMI with TFT Display.
Industrial BLDC and PMSM Motor Control
The ATSAM4SD32BB-MNR's 120 MHz Cortex-M4F with hardware FPU executes Field-Oriented Control (FOC) loops for BLDC and PMSM motors in under 10 us cycle time, while its 12-bit 1 Msps ADC simultaneously samples phase currents with adequate resolution for torque ripple mitigation. The dual CAN-FD controllers integrate directly with industrial multi-axis busses (CANopen, J1939), and the 160 KB SRAM buffers torque trajectories and current-controller state without external memory. The 64-QFN exposed thermal pad dissipates 1.5 W continuous industrial power, allowing compact inverter PCB designs without an external heatsink. Software support via Microchip's ASF/SAM-BA ecosystem shortens development of sensored and sensorless motor-startup routines.
تجویز کردہ
Solar Micro-Inverter and Power Conditioning
Photovoltaic micro-inverters and string inverters rely on the ATSAM4SD32BB-MNR's high-performance DSP and ADC for MPPT (Maximum Power Point Tracking) and grid-synchronization control. The Cortex-M4F FPU accelerates floating-point PR (Proportional-Resonant) and PLL algorithms at 120 MHz, while the 1 Msps 12-bit ADC samples PV panel voltage and current at switching-frequency rates without missing samples. Dual CAN-FD interfaces provide daisy-chained inverter communication, and the 2 MB Flash stores grid-code parameter tables for multiple regulatory regions (UL 1741, VDE-AR-N 4105). The 1.62-3.6 V supply range supports direct operation from 3.3 V auxiliary rails common in PV inverter architectures.
تجویز کردہ
USB HID / Vendor-Class Peripherals
The ATSAM4SD32BB-MNR integrates a USB 2.0 Full-Speed device port with on-chip transceiver, eliminating external PHY components and reducing BOM cost for HID keyboards, mice, vendor-class instrumentation, and CDC virtual-COM-port devices. The 120 MHz core drives USB isochronous endpoints with comfortable processing headroom, and the 160 KB SRAM buffers HID reports and vendor-class bulk transfers. Software stacks are mature (ASF USB stack, LUFA port, TinyUSB), and the 64-QFN package fits inside USB dongle enclosures. Industrial temperature grade (-40C to +85C) supports outdoor and industrial USB peripherals.
تجویز کردہ
Building Automation and HVAC Controllers
BACnet, Modbus, and KNX building-automation controllers benefit from the ATSAM4SD32BB-MNR's combination of CAN-FD, USART, SPI, and TWI interfaces - covering every common industrial building bus from a single MCU. The Ethernet MAC with RMII interface supports BACnet/IP and Modbus TCP gateways without an external MAC, and the 2 MB Flash stores room-controller configuration profiles, schedules, and BACnet object dictionaries. The -40C to +85C industrial temperature range handles unheated equipment rooms and rooftop HVAC enclosures. The exposed thermal pad supports continuous operation in DIN-rail enclosures with limited airflow.
تجویز کردہ
Smart Metering and Energy Monitoring
Single-phase and three-phase smart electricity meters use the ATSAM4SD32BB-MNR's dual 12-bit ADC channels to sample voltage and current waveforms at high sampling rates, computing active/reactive power, RMS, and harmonic distortion in real time on the Cortex-M4F FPU. The 160 KB SRAM buffers per-cycle energy accumulation tables, and the 2 MB Flash stores metering logs and DLMS/COSEM communication stacks. Dual CAN-FD and USART interfaces support multi-protocol AMI (Advanced Metering Infrastructure) head-end communication, while the Ethernet MAC enables IPv6 smart-meter gateways. Industrial temperature rating supports outdoor meter enclosures.
تجویز کردہ
CAN-FD Automotive Body and Chassis ECUs
Body control modules, door-zone controllers, and chassis ECUs leverage the ATSAM4SD32BB-MNR's dual CAN-FD controllers for high-bandwidth automotive bus communication at 2 Mbit/s and beyond. The 120 MHz Cortex-M4F executes multi-bus gateway logic, LIN-master stacks, and body-control algorithms with deterministic interrupt latency. The 12-bit ADC reads multiple sensor inputs (temperature, pressure, position) simultaneously via the on-chip DMA, freeing the CPU for protocol handling. The 64-QFN exposed pad fits within compact ECU housings, and the industrial temperature rating supports under-hood and cabin-mounted installations. Note that the industrial-grade variant is not AEC-Q100 qualified - automotive designs should pair with a Q-graded SAM variant.
تجویز کردہ
Embedded HMI with TFT Display
Human-Machine Interface (HMI) panels for industrial equipment benefit from the ATSAM4SD32BB-MNR's Parallel Capture Mode for image sensors and its SPI/TWI interfaces for TFT display controllers. The 2 MB Flash stores multilingual UI assets and bitmap libraries, and the 160 KB SRAM supports frame-buffer double-buffering for partial-screen redraws. The Cortex-M4F with FPU accelerates JPEG decoding and 2D rendering, while the 12-bit ADC reads touch-screen coordinates from resistive panels. The Ethernet MAC enables web-based HMI configuration pages alongside the on-panel TFT UI, reducing support costs for installed industrial systems.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا ATSAM4SD32BB-MNR — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | ATSAM4SD32BA-MNR | ATSAM4SD32BB-MUR | ATSAM4SD32BB-UUR | ATSAM4SD16BB-MN | ATSAM4S16CB-ANR |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-QFN (9x9 mm) | 64-QFN (9x9 mm) - same | 64-QFN (9x9 mm) - same | 64-QFN (9x9 mm) - same | 64-QFN (9x9 mm) - same | 64-QFN (9x9 mm) - same |
| Core | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F |
| Core Frequency | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz |
| Flash Memory | 2 MB | 2 MB | 2 MB | 2 MB | 1 MB (-50%) | 1 MB (-50%) |
| SRAM | 160 KB | 160 KB | 160 KB | 160 KB | 160 KB | 128 KB (-20%) |
| Silicon Revision | B (recommended) | A (legacy errata) | B | B | B | C |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Param Match Percentage | 100% (reference) | 95% | 100% | 100% | 85% | 70% |
اہم امتیازی خصوصیات
- Revision B silicon with improved errata coverage (بمقابلہATSAM4SD32BA-MNR (Revision A))
- Largest on-chip Flash in the SAM4S 64-QFN family (بمقابلہATSAM4SD16BB-MN (1 MB Flash))
- Hardware FPU for floating-point DSP without software emulation (بمقابلہCortex-M3 SAM4N family (no FPU))
ڈیزائن نوٹس
Estimated: at 120 MHz with 1.62-3.6 V supply, the ATSAM4SD32BB-MNR draws approximately 100 mA active and 30 uA in backup mode. Decoupling requirements are 100 nF X7R as close as possible to every VDDIO/VDDCORE pin pair plus a single 4.7 uF bulk capacitor near the IC. The 64-QFN exposed thermal pad must be soldered to a continuous ground pour with at least 8 thermal vias (0.3 mm drill, 1.0 mm pitch) to dissipate 1 W continuous industrial power without exceeding 85 C junction.
Do not confuse the ATSAM4SD32BB-MNR (Revision B silicon, recommended for new designs) with the older ATSAM4SD32BA-MNR (Revision A silicon, which has known USB and ADC errata). The package suffix 'MNR' specifically indicates 64-QFN industrial-grade tape-and-reel, while 'ANR' denotes 64-LQFP and 'UUR' denotes a WLCSP-style reel code. Mixing suffixes across BOMs is a common procurement pitfall. The 'BB' silicon revision is required for the most up-to-date errata coverage - design teams should verify their purchase orders explicitly request Revision B.
When routing the 64-QFN ATSAM4SD32BB-MNR on a 4-layer PCB, keep high-speed USB (DP/DM) traces to 45 ohms differential impedance with ground-reference, and isolate the 50 MHz RMII Ethernet bus traces with continuous ground reference on the layer below. The on-chip USB 2.0 Full-Speed transceiver does not require external series resistors, but the D+/D- pair must be 90 ohms differential. ADC analog traces should not cross digital switching signals on the same layer to avoid coupling into the 1 Msps conversion result.
تعمیل کی معلومات
RoHS compliant per Microchip product page. Industrial-grade variant is not AEC-Q100 qualified - automotive designs should use the ATSAM4SD32-Q1 equivalent. MSL3 moisture sensitivity per JEDEC J-STD-020 requires dry-pack handling during PCB assembly.
