ATSAM4SD16BA-MUR vs ATSAM4SD16BA-AU Comparison
Detailed side-by-side comparison of ATSAM4SD16BA-MUR 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-MUR - 120MHz Cortex-M4 MCU, 1MB Flash | Microchip
ATSAM4SD16BA-MUR β ActiveMicrochip Technology
ATSAM4SD16BA-AU - 120MHz Cortex-M4 MCU 1MB Flash | Microchip
ATSAM4SD16BA-AU β ActiveSpecification Comparison
| Parameter | ATSAM4SD16BA-MUR | ATSAM4SD16BA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.21 | $8.62 |
| Core | ARM Cortex-M4 (32-bit RISC) with FPU | β |
| Maximum CPU Clock | 120 MHz | β |
| Program Flash | 1024 KB (1 MB) | β |
| SRAM | 160 KB | 160 KB |
| Operating Voltage (VDDIO) | 1.62 V to 3.6 V | β |
| Core Supply (VDDCORE) | 1.2 V typical (internal regulator) | β |
| Package | 64-pin QFN (9x9 mm) with exposed pad | 64-pin LQFP (10x10 mm) |
| Mounting Type | Surface Mount (Tape & Reel) | β |
| Operating Temperature | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) |
| ADC | 12-bit, up to 16 channels | 12-bit, up to 1 Msps, 16 channels |
| DAC | 12-bit, 2 channels | 12-bit, 2 channels |
| USB | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device/Host with on-chip transceiver |
| Crypto Accelerator | AES (128/192/256) + TDES + True RNG | β |
| DMA Channels | Up to 24 | 16 |
| External Bus Interface | Yes (EBI up to 16-bit data, SMC for NAND/NOR/SRAM) | β |
| RoHS Status | Compliant | Compliant |
| MSL Level | MSL3 (168 hours) | β |
| Core Architecture | β | ARM Cortex-M4F (32-bit) |
| Maximum Clock Frequency | β | 120 MHz |
| Flash Memory | β | 1 MB (1M x 8) |
| Instruction Cache | β | 2 KB |
| FPU | β | Single-precision (IEEE 754) |
| DSP Extensions | β | Yes (single-cycle MAC, SIMD) |
| Memory Protection Unit | β | Yes (MPU) |
| Supply Voltage (VDDIO) | β | 1.62 V to 3.6 V |
| CAN | β | 1 x CAN 2.0B |
| Timers | β | TC x6, SysTick, RTC |
| Communication | β | USART x4, TWI (I2C) x3, SPI x2, HS-SPI x1 |
| Pin-to-pin Compatibility | β | SAM3N, SAM3S (64/100-pin), SAM7S legacy |