ATSAM4SD16BB-MN - 120MHz Cortex-M4 MCU 1MB Flash | Microchip
MPN: ATSAM4SD16BB-MN ✓ فعالATSAM4SD16BB-MN جائزہ
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and a configurable set of peripherals on one die. The ARM Cortex-M4 core is a 32-bit RISC processor designed by ARM specifically for embedded deterministic real-time control, adding DSP extensions and an optional single-precision IEEE-754 floating-point unit. Within the broader hierarchy: Cortex-M4 -> 32-bit MCU -> RISC microcontroller -> embedded controller -> semiconductor IC. The SAM4S family sits in Microchip's mainstream-performance ARM-MCU tier, aimed at industrial, consumer, and connectivity-rich applications.
Key features of the ATSAM4SD16BB-MN include: 1 MB dual-bank Flash supporting in-application programming (IAP), 160 KB SRAM organized as 2x32KB + 128KB for high-bandwidth DMA without bus arbitration stalls, 120 MHz/150 DMIPS coreMark performance, and a Multi-port SRAM controller that allows simultaneous CPU and DMA access. The chip also embeds a 4-channel 16-bit ADC, a 12-bit DAC, two 2-channel 16-bit timers, a 4-channel 16-bit PWM, an Ethernet MAC (EMAC) with MII/RMII interface, and a USB 2.0 Full-Speed device/host/OTG controller. Hardware cryptographic accelerators (AES, DES, SHA) and a True Random Number Generator (TRNG) make it suitable for connected and secure-node designs.
Architecturally, the ATSAM4SD16BB-MN uses a 6-layer AHB matrix that lets the CPU, DMA, Ethernet MAC, USB, and EBI controllers contend for SRAM and Flash without wait-state bottlenecks under typical traffic. The Cortex-M4 DSP extensions and FPU accelerate closed-loop control and DSP filters in firmware, while the dual-bank Flash allows firmware update over-the-air with safe fallback to a golden image, a pattern common in IoT gateways and motor-control firmware.
Typical applications include industrial PLC modules, motor control (BLDC, FOC), smart energy metering, USB peripherals, barcode scanners, industrial gateways with Ethernet/CAN, and graphical HMI panels. Designers leverage the EBI to attach external memories/parallel LCDs, and the hardware crypto for TLS acceleration in connected devices.
Design consideration: the 64-pin QFN package has an exposed thermal pad that must be soldered to a ground plane with thermal vias to achieve the rated 105°C extended-temperature operation. Brown-out and watchdog features must be configured in startup code to ensure deterministic reset behavior in industrial installations.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.
کے لیے ڈراپ اِن متبادل ATSAM4SD16BB-MN — 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 ATSAM4SD16BB-MN (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Operating Temperature, Package, ADC, USB, Mounting Type.
ATSAM4SD16BB-MU
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
ATSAM4SD16BB-MNR
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATSAM4SD16BA-MUR
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATSAM4SD16BA-MU
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATSAM4SD16BB-MU_85C
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
ATSAM4SD16BB-MN زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core | ARM Cortex-M4 with FPU |
| CPU Architecture | 32-bit RISC |
| Maximum CPU Clock | 120 MHz |
| DMIPS | 150 |
| Program Flash | 1 MB (2x512 KB dual-bank) |
| SRAM | 160 KB (2x32 KB + 128 KB multi-port) |
| پیکیج | 64-QFN (9x9 mm) with exposed pad |
| سپلائی وولٹیج | 1.62 V to 3.6 V |
| آپریٹنگ درجہ حرارت | -40°C to +105°C (industrial extended) |
| USB | USB 2.0 Full-Speed Host/Device/OTG |
| Ethernet | 10/100 EMAC with MII/RMII |
| CAN | 1x CAN 2.0A/B |
| External Bus Interface (EBI) | 16-bit, supports SRAM/NOR/NAND/LCD |
| ADC | 4-channel 16-bit, up to 1 Msps |
| DAC | 1-channel 12-bit |
| Hardware Cryptography | AES, DES, SHA, TRNG |
| RoHS اسٹیٹس | Compliant |
ATSAM4SD16BB-MN پن کنفیگریشن
| پن 1 | PA0 — GPIO PA0 / PWMH0 / WKUP0 |
| پن 2 | PA1 — GPIO PA1 / PWML0 |
| پن 3 | PA2 — GPIO PA2 |
| پن 4 | PA3 — GPIO PA3 / AD0 |
| پن 5 | PA4 — GPIO PA4 / AD1 |
| پن 6 | PA5 — GPIO PA5 / AD2 |
| پن 7 | PA6 — GPIO PA6 / AD3 |
| پن 8 | PA7 — GPIO PA7 / AD4 |
| پن 9 | PA8 — GPIO PA8 / AD5 |
| پن 10 | PA9 — GPIO PA9 / URXD0 |
| پن 11 | PA10 — GPIO PA10 / UTXD0 |
| پن 12 | PA11 — GPIO PA11 |
| پن 13 | PA12 — GPIO PA12 |
| پن 14 | PA13 — GPIO PA13 |
| پن 15 | PA14 — GPIO PA14 |
| پن 16 | PA15 — GPIO PA15 |
| پن 17 | VDDIO — I/O supply (1.62-3.6 V) |
| پن 18 | VSSIO — I/O ground |
| پن 19 | PB0 — GPIO PB0 / PWMH1 |
| پن 20 | PB1 — GPIO PB1 / PWML1 |
| پن 21 | PB2 — GPIO PB2 |
| پن 22 | PB3 — GPIO PB3 |
| پن 23 | PB4 — GPIO PB4 |
| پن 24 | PB5 — GPIO PB5 |
| پن 25 | PB6 — GPIO PB6 |
| پن 26 | PB7 — GPIO PB7 |
| پن 27 | PB8 — GPIO PB8 |
| پن 28 | PB9 — GPIO PB9 |
| پن 29 | PB10 — GPIO PB10 |
| پن 30 | PB11 — GPIO PB11 |
| پن 31 | PB12 — GPIO PB12 |
| پن 32 | PB13 — GPIO PB13 |
| پن 33 | PB14 — GPIO PB14 |
| پن 34 | PB15 — GPIO PB15 |
| پن 35 | VDDCORE — Core supply (1.2 V nominal) |
| پن 36 | VSS — Core ground |
| پن 37 | PC0 — GPIO PC0 / AD12 |
| پن 38 | PC1 — GPIO PC1 / AD13 |
| پن 39 | PC2 — GPIO PC2 / AD14 |
| پن 40 | PC3 — GPIO PC3 / AD15 |
| پن 41 | PC4 — GPIO PC4 / TIOA0 |
| پن 42 | PC5 — GPIO PC5 / TIOB0 |
| پن 43 | PC6 — GPIO PC6 |
| پن 44 | PC7 — GPIO PC7 |
| پن 45 | PC8 — GPIO PC8 |
| پن 46 | PC9 — GPIO PC9 |
| پن 47 | PC10 — GPIO PC10 |
| پن 48 | PC11 — GPIO PC11 |
| پن 49 | PC12 — GPIO PC12 |
| پن 50 | PC13 — GPIO PC13 |
| پن 51 | PC14 — GPIO PC14 |
| پن 52 | PC15 — GPIO PC15 |
| پن 53 | PD0 — GPIO PD0 |
| پن 54 | PD1 — GPIO PD1 |
| پن 55 | PD2 — GPIO PD2 |
| پن 56 | PD3 — GPIO PD3 |
| پن 57 | PD4 — GPIO PD4 |
| پن 58 | PD5 — GPIO PD5 |
| پن 59 | PD6 — GPIO PD6 |
| پن 60 | PD7 — GPIO PD7 |
| پن 61 | NRST — Reset (active-low) |
| پن 62 | TST — Test mode (manufacturing) |
| پن 63 | JTAGSEL — JTAG select |
| پن 64 | VDDIO — I/O supply (1.62-3.6 V) |
عام استعمالات
ATSAM4SD16BB-MN کے لیے موزوں ہے 7 ایپلیکیشنs: Industrial PLC Modules, BLDC / FOC Motor Control, USB Barcode / POS Peripherals, Industrial Ethernet Gateways, Smart Energy Metering, Graphical HMI Panels, IoT Edge Nodes with Crypto.
Industrial PLC Modules
The ATSAM4SD16BB-MN's 120 MHz Cortex-M4 with FPU and DSP extensions handles IEC 61499 function blocks and fast scan-cycle PLC tasks. Its 1 MB dual-bank Flash allows seamless in-field firmware updates with rollback safety. With CAN 2.0, Ethernet MAC, and the 16-bit EBI, a single ATSAM4SD16BB-MN can serve as the master on a backplane with CANopen, Modbus TCP, and parallel I/O expansion. Operating temperature extends to +105°C, suitable for cabinet-edge mounting.
تجویز کردہ
BLDC / FOC Motor Control
Field-oriented control of brushless DC motors requires sub-microsecond loop times, which the ATSAM4SD16BB-MN delivers at 120 MHz with FPU-assisted math. The four 16-bit timers drive complementary PWM channels with hardware dead-time insertion, while the 4-channel 16-bit ADC samples phase currents synchronized to the PWM. 1 MB Flash fits FOC firmware plus rotor-position sensorless observers. Extended -40 to +105°C operation supports inverter enclosures.
تجویز کردہ
USB Barcode / POS Peripherals
USB 2.0 Full-Speed with OTG enables the ATSAM4SD16BB-MN to act as a USB device or limited host in barcode scanners, POS terminals, and USB peripherals. The 120 MHz core drives image-decoding algorithms while multi-port SRAM isolates USB traffic from CPU/DMA access. Hardware AES/SHA secures payment PIN pads. The 64-QFN footprint fits compact handheld enclosures with the USB PHY on-chip.
تجویز کردہ
Industrial Ethernet Gateways
The integrated 10/100 EMAC with MII/RMII lets the ATSAM4SD16BB-MN build protocol-converting gateways (CAN/Ethernet, RS-485/Ethernet, Modbus TCP/RTU) in a single chip. 1 MB Flash holds TLS stacks while AES/SHA/TRNG accelerators offload secure handshakes. Multi-port SRAM buffers 100 Mbit/s line-rate traffic. Hardware watchdog and brown-out are critical for unattended cabinet installations in industrial environments.
تجویز کردہ
Smart Energy Metering
Energy meters need a robust 32-bit core with on-chip ADC for multi-channel current sensing and tamper detection. The ATSAM4SD16BB-MN's 4-channel 16-bit ADC at 1 Msps captures Class-0.2 metering accuracy, and 1 MB Flash supports DLMS/COSEM stacks. Hardware AES/SHA secures the meter's credentials. Extended +105°C rating enables outdoor metering enclosures with industrial-grade reliability.
تجویز کردہ
Graphical HMI Panels
The 16-bit External Bus Interface (EBI) of the ATSAM4SD16BB-MN connects directly to parallel-TFT LCD controllers and external SRAM for large framebuffers, while 1 MB Flash stores full-color GUI assets and LVGL/firmware. The Cortex-M4 + FPU accelerates image-blending and alpha-mixing for smooth animations. Multi-port SRAM allows pixel data streaming without CPU stalls, ideal for 480x272 or 800x480 panels.
تجویز کردہ
IoT Edge Nodes with Crypto
For secure IoT edge devices, the ATSAM4SD16BB-MN's hardware AES, DES, SHA-256, and True Random Number Generator accelerate TLS 1.3 handshakes and secure boot. 1 MB dual-bank Flash supports A/B OTA update firmware images with safe fallback. USB device mode, plus EMAC, gives flexible connectivity, while the +105°C rating enables outdoor deployment of industrial IoT sensors.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا ATSAM4SD16BB-MN — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | ATSAM4SD16BB-MU | ATSAM4SD16BB-MNR | ATSAM4SD16BA-MUR | ATSAM4SD16BA-MU |
|---|---|---|---|---|---|
| Package | 64-QFN (9x9) | 64-QFN (9x9) - same | 64-QFN (9x9) - same | 64-QFN (9x9) - same | 64-QFN (9x9) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Frequency | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz |
| Flash | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB |
| SRAM | 160 KB | 160 KB | 160 KB | 160 KB | 160 KB |
| Operating Temperature | -40°C to +105°C | -40°C to +85°C | -40°C to +105°C | -40°C to +85°C | -40°C to +85°C |
| Silicon Revision | B | B | B | A | A |
| Packaging Form | Tray | Tray | Tape & Reel | Tape & Reel | Tray |
| Unit Price (qty 100) | $8.38 | $7.80 (approx) | $8.38 (approx) | $7.20 (approx, Rev A discount) | $7.00 (approx, Rev A discount) |
اہم امتیازی خصوصیات
- Extended +105°C operating temperature (بمقابلہATSAM4SD16BB-MU)
- Latest Revision B silicon (بمقابلہATSAM4SD16BA-MUR)
- Hardware cryptography accelerators integrated (بمقابلہATSAM4SD16BB-MU)
ڈیزائن نوٹس
Estimated: at 120 MHz CPU core with 1.2 V core supply, the ATSAM4SD16BB-MN draws approximately 100-130 mA core current during active execution. The 64-QFN (9x9 mm) package has theta_JA around 24-30 C/W when the exposed thermal pad is soldered to a 4-layer PCB ground plane with thermal vias. For +105°C extended-temperature operation, ensure the PCB thermal pad has at least 9 thermal vias arranged in a 3x3 grid.
Place 100 nF ceramic bypass capacitors within 5 mm of every VDDIO/VDDCORE pin pair, plus one 4.7 uF bulk cap per supply rail. The exposed thermal pad MUST be soldered to a continuous ground copper pour for both electrical ground reference and thermal dissipation. JTAG/SWD traces (TMS, TCK, TDI, TDO, NRST) should be length-matched and isolated from switching-power traces to avoid debugger noise.
Estimated: Brown-out detection and watchdog timer should be enabled in the startup code (typically the SAM4S startup_xxx.c file) for industrial reliability. Failing to lock Flash write-protect registers in firmware allows accidental erasure during application programming. The dual-bank Flash allows safe firmware upgrade only if the bootloader resides in the appropriate bank and the FCWP register is configured correctly.
Estimated: when routing EMAC signals to an external PHY, keep MII/RMII traces under 100 mm, length-matched within 25 mm, and isolated from switching DC-DC converters. The 50 MHz RMII clock is a particularly noise-sensitive signal. Use source termination on the clock line if trace length exceeds 50 mm. The USB DP/DM traces require 90-ohm differential impedance and a clean 3.3 V supply to the on-chip USB PHY.
تعمیل کی معلومات
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified (industrial-grade only).
