ATSAM4SD16BA-AU vs ATSAM4SA16BA-AUR Comparison
Detailed side-by-side comparison of ATSAM4SD16BA-AU by Microchip Technology and ATSAM4SA16BA-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
ATSAM4SA16BA-AUR - SAM4S Cortex-M4 MCU 1MB Flash 120MHz | Microchip
ATSAM4SA16BA-AUR β ActiveSpecification Comparison
| Parameter | ATSAM4SD16BA-AU | ATSAM4SA16BA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.62 | $5.45 |
| Core Architecture | ARM Cortex-M4F (32-bit) | β |
| Maximum Clock Frequency | 120 MHz | β |
| 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) | β |
| Package | 64-pin LQFP (10x10 mm) | 64-LQFP (10x10 mm) |
| USB | USB 2.0 Full-Speed Device/Host with on-chip transceiver | USB 2.0 Full-Speed with on-chip transceiver |
| CAN | 1 x CAN 2.0B | 2x CAN 2.0B controllers |
| 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 (Green, IND TEMPMRL) |
| Pin-to-pin Compatibility | SAM3N, SAM3S (64/100-pin), SAM7S legacy | β |
| Core | β | ARM Cortex-M4 with FPU (single-core) |
| CPU Architecture | β | 32-bit RISC |
| Maximum CPU Clock | β | 120 MHz |
| Program Memory (Flash) | β | 1 MB (1024 KB, 1M x 8) |
| Data Memory (SRAM) | β | 128 KB |
| Operating Voltage (VDDIO) | β | 1.2 V / 3.3 V |
| Temperature Grade | β | Industrial (-40C to +85C) |
| Mounting Type | β | Surface Mount |
| Supply Packaging Form | β | Tape & Reel (AUR suffix) |
| Package Code (JEDEC) | β | LFQFP-64 |
| ADC / DAC | β | 12-bit ADC, 12-bit DAC |