ATSAM4SD16CA-CU - 120MHz Cortex-M4 MCU, 1MB Flash | Microchip
Артикул: ATSAM4SD16CA-CU ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $8.2 | $8,20 |
| 10 | $7.36 | $73,60 |
| 100 | $6.5 | $650,00 |
| 500 | $5.82 | $2.910,00 |
| 1.000 | $5.2 | $5.200,00 |
ATSAM4SD16CA-CU Обзор
What is a Cortex-M4 microcontroller? A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory, and peripherals. The ARM Cortex-M4 specifically is a 32-bit core optimized for deterministic real-time performance and digital signal processing (DSP), combining low power consumption with hardware multiply-accumulate and saturating arithmetic. Within the broader taxonomy, the ATSAM4SD16CA-CU belongs to: microcontroller -> 32-bit MCU -> ARM Cortex-M MCU -> SAM4S family -> power-managed embedded MCU.
Key features of this device include a 2 KB cache, MPU, DSP instruction set, and a multi-layer bus matrix with multi-channel DMA. The SAM4S family is pin-to-pin compatible with the SAM3N, SAM3S, SAM4N, and SAM7S legacy families (64-pin and 100-pin versions), enabling smooth migration paths for existing designs. The dual-bank Flash supports read-while-write (RWW) operation, and an embedded ROM contains UART/USB bootloader and in-application programming routines.
Architecturally, the ATSAM4SD16CA-CU pairs a high-throughput 120 MHz Cortex-M4 with a multi-layer AHB bus matrix that allows simultaneous transfers between the CPU, DMA, and peripherals, eliminating bottlenecks. The peripheral set includes USB 2.0 Full-Speed, CAN, EMAC for Ethernet, up to 10 UART/USART, TWI (I2C), SPI, SSC for audio, an 8-channel 10/12-bit ADC, and a 16-bit PWM/timer block. An embedded voltage regulator and brown-out detector simplify 1.8V-3.6V single-supply designs.
Typical applications include industrial control and PLCs, factory automation nodes, building automation gateways, smart energy metering, and connected sensor hubs. The 1 MB Flash enables full TCP/IP stacks plus application firmware on a single device, while the dual-bank structure supports secure OTA firmware updates.
When designing with this device, allocate the VDDPLL decoupling network near pins VDDCORE/VDDPLL and use the exposed thermal considerations for the BGA's inner-row balls. Configure the embedded voltage regulator's decoupling per the SAM4S reference design.
This page synthesizes distributor pricing, drop-in same-package alternatives from the SAM4S family, and practical design notes not consolidated in the manufacturer datasheet.
Аналоги без доработки для ATSAM4SD16CA-CU — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с ATSAM4SD16CA-CU (тот же форм-фактор и посадочное место) — отличается по Package, Core Architecture, RoHS Status, Operating Temperature, ADC.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
ATSAM4SD16CA-AU
✅ Прямая замена✓ В наличии
$5.55 / шт.
Открыть даташит →ATSAM4SD16CA-AUR
✅ Прямая замена✓ В наличии
$7.49 / шт.
Открыть даташит →ATSAM4SD16BA-CU
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
ATSAM4SD16CB-CU
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
ATSAM4S8CA-CU
✅ Прямая замена✓ В наличии
$6.18 / шт.
Открыть даташит →ATSAM4SA16CA-CU
✅ Прямая замена✓ В наличии
$5.39 / шт.
Открыть даташит →ATSAM4SD16CA-CU Максимальные параметры и электрические характеристики
| Core | ARM Cortex-M4 |
| Core Architecture | ARMv7E-M (Thumb-2 + DSP) |
| Maximum CPU Frequency | 120 MHz |
| Instruction Cache | 2 KB |
| Flash Memory | 1 MB (1024 KB) |
| SRAM | 160 KB |
| ROM (Bootloader + IAP) | 16 KB |
| Operating Voltage | 1.8 V to 3.6 V |
| Корпус | 100-pin TFBGA (9x9 mm) |
| Temperature Range | Industrial -40C to +85C |
| ADC | 10/12-bit, multi-channel |
| USB | USB 2.0 Full-Speed Device/Host |
| Ethernet | EMAC (external PHY required) |
| CAN | Yes (1 controller) |
| UART/USART | Up to 10 |
| SPI | Yes (multiple controllers) |
| TWI (I2C) | Yes (multiple controllers) |
| Timers/PWM | 16-bit, multi-channel |
| DMA | Multi-channel DMA controller |
| Memory Protection Unit | Yes |
| Тип монтажа | Surface Mount (BGA) |
| Статус RoHS | Compliant |
| Pin-to-Pin Compatibility | SAM3N, SAM3S, SAM4N, SAM7S (64/100-pin variants) |
Конфигурация выводов ATSAM4SD16CA-CU
| Контакт A1 | VDDIO — I/O supply voltage |
| Контакт A2 | PA0 — GPIO port A bit 0 |
| Контакт A3 | PA1 — GPIO port A bit 1 |
| Контакт A4 | PA2 — GPIO port A bit 2 |
| Контакт A5 | PA3 — GPIO port A bit 3 |
| Контакт A6 | PA4 — GPIO port A bit 4 |
| Контакт A7 | PA5 — GPIO port A bit 5 |
| Контакт A8 | PA6 — GPIO port A bit 6 |
| Контакт A9 | PA7 — GPIO port A bit 7 |
| Контакт A10 | VDDIO — I/O supply voltage |
| Контакт B1 | VSSIO — I/O ground |
| Контакт B2 | PB0 — GPIO port B bit 0 |
| Контакт B3 | PB1 — GPIO port B bit 1 |
| Контакт B4 | PB2 — GPIO port B bit 2 |
| Контакт B5 | PB3 — GPIO port B bit 3 |
| Контакт B6 | PB4 — GPIO port B bit 4 |
| Контакт B7 | PB5 — GPIO port B bit 5 |
| Контакт B8 | PB6 — GPIO port B bit 6 |
| Контакт B9 | PB7 — GPIO port B bit 7 |
| Контакт B10 | VSSIO — I/O ground |
| Контакт C1 | PC0 — GPIO port C bit 0 |
| Контакт C2 | PC1 — GPIO port C bit 1 |
| Контакт C3 | PC2 — GPIO port C bit 2 |
| Контакт C4 | PC3 — GPIO port C bit 3 |
| Контакт C5 | PC4 — GPIO port C bit 4 |
| Контакт C6 | PC5 — GPIO port C bit 5 |
| Контакт C7 | PC6 — GPIO port C bit 6 |
| Контакт C8 | PC7 — GPIO port C bit 7 |
| Контакт C9 | PC8 — GPIO port C bit 8 |
| Контакт C10 | PC9 — GPIO port C bit 9 |
| Контакт D1 | PD0 — GPIO port D bit 0 |
| Контакт D2 | PD1 — GPIO port D bit 1 |
| Контакт D3 | PD2 — GPIO port D bit 2 |
| Контакт D4 | PD3 — GPIO port D bit 3 |
| Контакт D5 | PD4 — GPIO port D bit 4 |
| Контакт D6 | PD5 — GPIO port D bit 5 |
| Контакт D7 | PD6 — GPIO port D bit 6 |
| Контакт D8 | PD7 — GPIO port D bit 7 |
| Контакт D9 | PD8 — GPIO port D bit 8 |
| Контакт D10 | PD9 — GPIO port D bit 9 |
| Контакт E1 | PE0 — GPIO port E bit 0 |
| Контакт E2 | PE1 — GPIO port E bit 1 |
| Контакт E3 | PE2 — GPIO port E bit 2 |
| Контакт E4 | PE3 — GPIO port E bit 3 |
| Контакт E5 | PE4 — GPIO port E bit 4 |
| Контакт E6 | PE5 — GPIO port E bit 5 |
| Контакт E7 | PE6 — GPIO port E bit 6 |
| Контакт E8 | PE7 — GPIO port E bit 7 |
| Контакт E9 | VDDCORE — Core voltage (1.2V regulated) |
| Контакт E10 | VSSIO — I/O ground |
| Контакт F1 | PF0 — GPIO port F bit 0 |
| Контакт F2 | PF1 — GPIO port F bit 1 |
| Контакт F3 | PF2 — GPIO port F bit 2 |
| Контакт F4 | PF3 — GPIO port F bit 3 |
| Контакт F5 | PF4 — GPIO port F bit 4 |
| Контакт F6 | PF5 — GPIO port F bit 5 |
| Контакт F7 | PF6 — GPIO port F bit 6 |
| Контакт F8 | PF7 — GPIO port F bit 7 |
| Контакт F9 | VDDPLL — PLL supply voltage |
| Контакт F10 | VSSPLL — PLL ground |
| Контакт G1 | PG0 — GPIO port G bit 0 |
| Контакт G2 | PG1 — GPIO port G bit 1 |
| Контакт G3 | PA8 — GPIO / XIN |
| Контакт G4 | PA9 — GPIO / XOUT |
| Контакт G5 | NRST — External reset (active low) |
| Контакт G6 | JTAGSEL — JTAG selection |
| Контакт G7 | TDI — JTAG data in |
| Контакт G8 | TDO — JTAG data out |
| Контакт G9 | TMS — JTAG mode select |
| Контакт G10 | TCK — JTAG clock |
| Контакт H1 | VSSIO — I/O ground |
| Контакт H2 | VDDIO — I/O supply voltage |
| Контакт H3 | PB8 — GPIO port B bit 8 |
| Контакт H4 | PB9 — GPIO port B bit 9 |
| Контакт H5 | PB10 — GPIO port B bit 10 |
| Контакт H6 | PB11 — GPIO port B bit 11 |
| Контакт H7 | PB12 — GPIO port B bit 12 |
| Контакт H8 | PB13 — GPIO port B bit 13 |
| Контакт H9 | PB14 — GPIO port B bit 14 |
| Контакт H10 | PB15 — GPIO port B bit 15 |
| Контакт J1 | VDDIO — I/O supply voltage |
| Контакт J2 | VSSIO — I/O ground |
| Контакт J3 | PC10 — GPIO port C bit 10 |
| Контакт J4 | PC11 — GPIO port C bit 11 |
| Контакт J5 | PC12 — GPIO port C bit 12 |
| Контакт J6 | PC13 — GPIO port C bit 13 |
| Контакт J7 | PC14 — GPIO port C bit 14 |
| Контакт J8 | PC15 — GPIO port C bit 15 |
| Контакт J9 | PC17 — GPIO port C bit 17 |
| Контакт J10 | PC18 — GPIO port C bit 18 |
Типичное применение
ATSAM4SD16CA-CU подходит для 6 применениеs: Industrial Control and PLCs, Building Automation Gateways, Smart Energy Meters, Connected Sensor Hubs, Human-Machine Interface (HMI) Panels, Audio Processing and Effects.
Industrial Control and PLCs
The ATSAM4SD16CA-CU fits industrial control and PLC applications because its 120 MHz Cortex-M4 core with DSP instructions executes PID control loops and signal conditioning faster than Cortex-M3 predecessors, while 160 KB SRAM holds working data buffers for multi-axis motion control. The 1 MB dual-bank Flash enables full IEC 61131-3 runtime plus secure firmware updates critical for factory-floor equipment. Its EMAC plus USB 2.0 Full-Speed provide industrial Ethernet (Modbus TCP, EtherNet/IP) and fieldbus expansion, and the integrated CAN controller supports CANopen device profiles. Industrial -40C to +85C rating ensures operation in unheated cabinets.
Рекомендуется
Building Automation Gateways
Building automation gateways benefit from the ATSAM4SD16CA-CU's integrated EMAC, USB 2.0 Full-Speed, and CAN controller, which collectively bridge BACnet/IP, KNX, Modbus, and proprietary HVAC buses in a single chip. The 1 MB Flash accommodates full TCP/IP stacks plus web server assets, while 160 KB SRAM keeps TLS handshake buffers resident. DSP instructions accelerate on-device edge analytics for occupancy and air-quality sensors, reducing upstream cloud traffic. Industrial temperature rating supports basement mechanical-room deployment, and the 100-pin TFBGA's small 9x9 mm footprint fits behind standard wall outlets.
Рекомендуется
Smart Energy Meters
Smart energy meters leverage the ATSAM4SD16CA-CU's 12-bit ADC for accurate voltage and current sensing on multiple phases, while the DSP instructions implement real-time RMS and harmonic-distortion calculations within tight sampling windows. The 160 KB SRAM stores intermediate FFT bins for power-quality analysis, and 1 MB Flash holds metering firmware plus DLMS/COSEM or IEC 62056 protocol stacks. USB 2.0 Full-Speed enables local utility-tapreader interrogation, and CAN or EMAC supports AMI mesh backhaul. Industrial -40C to +85C operation is required for outdoor meter enclosures.
Рекомендуется
Connected Sensor Hubs
Connected sensor hubs use the ATSAM4SD16CA-CU to aggregate data from SPI, TWI, and UART-attached sensors while running local sensor-fusion algorithms thanks to the 120 MHz Cortex-M4 with hardware MAC and DSP. The 1 MB Flash stores multiple sensor drivers plus a lightweight TLS library for cloud authentication, and 160 KB SRAM buffers pre-aggregated telemetry packets before Wi-Fi or Ethernet forwarding. The multi-channel DMA controller offloads bulk SPI transfers from the CPU, sustaining deterministic sampling rates. The 100-pin TFBGA enables compact wearable or industrial-tag form factors.
Рекомендуется
Human-Machine Interface (HMI) Panels
HMI panels benefit from the ATSAM4SD16CA-CU's SPI and SSC peripherals for driving TFT LCDs and resistive touchscreens, while the 1 MB Flash holds graphics assets, fonts, and multi-language UI strings. The 120 MHz Cortex-M4 with DSP accelerates LVGL/EmWin rendering and on-device image-format decoding. 160 KB SRAM holds double-buffered framebuffers for partial-screen updates, and USB 2.0 Full-Speed supports host-mode firmware updates from USB sticks in the field. Industrial temperature rating suits factory-panel enclosures.
Рекомендуется
Audio Processing and Effects
Audio processing applications exploit the ATSAM4SD16CA-CU's DSP extensions and hardware MAC to run real-time effects (reverb, EQ, compression) at 48 kHz sample rates with low CPU overhead. The SSC peripheral interfaces directly to I2S codecs, while 160 KB SRAM accommodates multi-tap delay lines and FFT bins. The 1 MB Flash stores preset banks, and the CAN or USB 2.0 Full-Speed interfaces support MIDI control surfaces. Industrial temperature rating enables stage-rack and touring audio equipment reliability.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для ATSAM4SD16CA-CU — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | ATSAM4SD16CA-AU | ATSAM4SD16CA-AUR | ATSAM4SD16BA-CU | ATSAM4SD16CB-CU | ATSAM4S8CA-CU | ATSAM4SA16CA-CU |
|---|---|---|---|---|---|---|---|
| Package | 100-pin TFBGA (9x9 mm) | 100-pin TFBGA (9x9 mm) - same | 100-pin TFBGA (9x9 mm) - same | 100-pin TFBGA (9x9 mm) - same | 100-pin TFBGA (9x9 mm) - same | 100-pin TFBGA (9x9 mm) - same | 100-pin TFBGA (9x9 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | ARM Cortex-M4 @ 120 MHz | ARM Cortex-M4 @ 120 MHz | ARM Cortex-M4 @ 120 MHz | ARM Cortex-M4 @ 120 MHz | ARM Cortex-M4 @ 120 MHz | ARM Cortex-M4 @ 120 MHz | |
| Flash Memory | 1 MB (1024 KB) | 1 MB | 1 MB | 1 MB | 512 KB (-50%) | 512 KB (-50%) | |
| SRAM | 160 KB | 160 KB | 160 KB | 160 KB | 160 KB | 160 KB | |
| Instruction Cache | 2 KB | 2 KB | 2 KB | 2 KB | 2 KB | ||
| Operating Voltage | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | |
| Temperature Range | -40C to +85C (Industrial) | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | |
| Silicon Revision | A | A | B (recommended for new designs) | C | A (S series, smaller Flash) | A (S series, smaller Flash) |
Ключевые отличия
- Largest Flash within the SAM4S TFBGA-100 family (против ATSAM4S8CA-CU)
- Pin-to-pin upgrade path from SAM3S / SAM3N / SAM4N / SAM7S (против ATSAM3S4CA-CU (legacy SAM3S, 100-pin TFBGA))
- Revision-B silicon recommended for new designs (против ATSAM4SD16BA-CU (Revision B))
- BGA package vs LQFP on otherwise identical die (против ATSAM4SD32CA-AU (LQFP-100, 2 MB Flash))
Заметки по проектированию
Estimated: at typical 84 MHz operation from 3.3 V driving modest GPIO loads, the ATSAM4SD16CA-CU core draws approximately 30 mA, scaling linearly with frequency to ~45 mA at 120 MHz. Place 100 nF ceramic decoupling within 5 mm of every VDDCORE and VDDIO ball, plus a 4.7 uF bulk capacitor near the package. VDDPLL requires its own 100 nF + 1 uF filter network to keep PLL jitter below the SAM4S reference design threshold.
The 100-pin TFBGA at 9x9 mm uses 0.8 mm ball pitch, requiring microvia or via-in-pad PCB technology for reliable fan-out. Route signals on inner layers to escape the inner-row balls without stub effects. Per Microchip SAM4S reference design, place the external 12 MHz crystal within 5 mm of XIN/XOUT with a ground guard ring, and keep the trace lengths matched within 1 mm. Microvia stack-up must avoid resin starvation under BGA balls.
Estimated: at 120 MHz with all peripherals enabled, core power dissipation is ~150 mW. The TFBGA junction-to-ambient thermal resistance is approximately 35 C/W on a 4-layer JEDEC test board, yielding ~5C rise over ambient - well within the 85C industrial limit. For enclosed industrial enclosures with elevated ambient (60C+), provide thermal vias under the central ground balls and consider a small thermal pad on the top layer.
Do not enable the Brown-Out Detector (BOD) thresholds outside the 1.8V-3.6V supply range or the BOD may latch the MCU in reset. The 16 KB ROM bootloader is permanently enabled for UART/USB factory programming; to disable external debug access for security, lock the Flash security bit and clear the boot-from-ROM fuse. When migrating from SAM3S designs, verify the ERASE pin behavior and watchdog timeout registers, which were renamed in the SAM4S peripheral set.
Информация о соответствии
RoHS compliant per Microchip product page. Industrial temperature grade -40C to +85C. Not AEC-Q100 qualified - choose ATSAM4SD16CA-AUR or AEC-Q100-grade variants for automotive applications. Pin-to-pin compatible with SAM3N, SAM3S, SAM4N, SAM7S legacy families per Microchip SAM4S datasheet 60001419B.