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