ATSAM4SD16BA-AU vs ATSAM3S4BA-AUR Comparison
Detailed side-by-side comparison of ATSAM4SD16BA-AU by Microchip Technology and ATSAM3S4BA-AUR by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAM4SD16BA-AU - 120MHz Cortex-M4 MCU 1MB Flash | Microchip
ATSAM4SD16BA-AU β ActiveMicrochip Technology
ATSAM3S4BA-AUR - 64MHz Cortex-M3 MCU 256KB Flash | Microchip
ATSAM3S4BA-AUR β ActiveSpecification Comparison
| Parameter | ATSAM4SD16BA-AU | ATSAM3S4BA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.62 | $3.44 |
| Core Architecture | ARM Cortex-M4F (32-bit) | β |
| Maximum Clock Frequency | 120 MHz | 64 MHz |
| Flash Memory | 1 MB (1M x 8) | β |
| SRAM | 160 KB | β |
| Instruction Cache | 2 KB | β |
| FPU | Single-precision (IEEE 754) | β |
| DSP Extensions | Yes (single-cycle MAC, SIMD) | β |
| Memory Protection Unit | Yes (MPU) | β |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V | β |
| Operating Temperature | -40 C to +85 C (industrial) | [DATA_NEEDED: operating temperature range] |
| Package | 64-pin LQFP (10x10 mm) | 64-LQFP (10x10 mm) |
| USB | USB 2.0 Full-Speed Device/Host with on-chip transceiver | β |
| CAN | 1 x CAN 2.0B | β |
| ADC | 12-bit, up to 1 Msps, 16 channels | β |
| DAC | 12-bit, 2 channels | β |
| Timers | TC x6, SysTick, RTC | β |
| Communication | USART x4, TWI (I2C) x3, SPI x2, HS-SPI x1 | β |
| DMA Channels | 16 | β |
| RoHS Status | Compliant | Compliant (RoHS/Green per distributor listings) |
| Pin-to-pin Compatibility | SAM3N, SAM3S (64/100-pin), SAM7S legacy | β |
| Core Processor | β | ARM Cortex-M3 (32-bit RISC) |
| Core Size | β | 32-bit |
| Program Memory Size | β | 256KB (256K x 8) Flash |
| RAM Size | β | 49KB SRAM |
| Supply Voltage Range | β | 1.62 V to 3.6 V |
| Supply Voltage (Typical) | β | 1.8 V / 3.3 V |
| Connectivity | β | HSMCI, I2C, I2S, IrDA, SPI, SSC, TWI, UART, USART, USB |
| DMA | β | Yes (peripheral DMA controller) |
| Mounting Type | β | Surface Mount |
| Pin Count | β | 64 |
| Series | β | SAM3S (SAM3S4B) |
| Pin Compatibility | β | Pin-to-pin compatible with SAM3N4B and SAM7S64 |
| MSL Level | β | [DATA_NEEDED: moisture sensitivity level] |
| ECCN / HTS | β | [DATA_NEEDED: ECCN] |