ATSAM4SD16BA-AUR vs ATSAM4SD16BA-AU Comparison
Detailed side-by-side comparison of ATSAM4SD16BA-AUR by Microchip Technology and ATSAM4SD16BA-AU 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-AUR - 120MHz Cortex-M4 MCU 1MB Flash | Microchip
ATSAM4SD16BA-AUR ✓ ActiveMicrochip Technology
ATSAM4SD16BA-AU - 120MHz Cortex-M4 MCU 1MB Flash | Microchip
ATSAM4SD16BA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM4SD16BA-AUR | ATSAM4SD16BA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.55 | $8.62 |
| Core Architecture | ARM Cortex-M4 (32-bit) with FPU | ARM Cortex-M4F (32-bit) |
| Maximum CPU Clock | 120 MHz | — |
| Program Flash Memory | 1 MB (1M x 8) | — |
| SRAM | 128 KB | 160 KB |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Package | 64-pin LQFP (10x10 mm) | 64-pin LQFP (10x10 mm) |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C (industrial) |
| ADC | 12-bit, up to 1 Msps, 8 channels | 12-bit, up to 1 Msps, 16 channels |
| USB | USB 2.0 Full-Speed Device/Host | USB 2.0 Full-Speed Device/Host with on-chip transceiver |
| UART/USART | Up to 3 channels | — |
| SPI | 2 interfaces | — |
| TWI (I2C) | 2 interfaces | — |
| DMA Channels | 16 (peripheral) | 16 |
| Timers/Counters | TC block, multiple 16-bit channels | — |
| PWM Channels | Multiple, hardware-supported | — |
| Watchdog / Brown-out Reset | Yes (integrated) | — |
| Mounting Type | Surface Mount (LQFP) | — |
| Packing Media | Tape and Reel (1500 per reel) | — |
| RoHS Status | Compliant (Green) | Compliant |
| Maximum Clock Frequency | — | 120 MHz |
| Flash Memory | — | 1 MB (1M x 8) |
| Instruction Cache | — | 2 KB |
| FPU | — | Single-precision (IEEE 754) |
| DSP Extensions | — | Yes (single-cycle MAC, SIMD) |
| Memory Protection Unit | — | Yes (MPU) |
| CAN | — | 1 x CAN 2.0B |
| DAC | — | 12-bit, 2 channels |
| Timers | — | TC x6, SysTick, RTC |
| Communication | — | USART x4, TWI (I2C) x3, SPI x2, HS-SPI x1 |
| Pin-to-pin Compatibility | — | SAM3N, SAM3S (64/100-pin), SAM7S legacy |