ATSAM4SD32BA-AU vs ATSAM4CMS32CB-AUR Comparison
Detailed side-by-side comparison of ATSAM4SD32BA-AU by Microchip Technology and ATSAM4CMS32CB-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
ATSAM4SD32BA-AU - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32BA-AU β ActiveMicrochip Technology
ATSAM4CMS32CB-AUR - Dual-Core 120MHz Metering MCU 2MB | Microchip
ATSAM4CMS32CB-AUR β ActiveSpecification Comparison
| Parameter | ATSAM4SD32BA-AU | ATSAM4CMS32CB-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.45 | $4.20 |
| Core | ARM Cortex-M4 with DSP, Thumb-2 | β |
| Maximum Clock Frequency | 120 MHz | β |
| Instruction Cache | 2 Kbytes | β |
| Flash Memory | 2 MB (2M x 8) | 2 MB (2M x 8) |
| SRAM | 160 KB | 304 KB |
| Memory Protection Unit (MPU) | Yes | β |
| Supply Voltage | 1.2 V core / 3.3 V I/O | β |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C |
| Package | 64-LQFP (10x10 mm) | 100-LQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 24 channels | β |
| DAC | 12-bit, 1 channel | β |
| USB | USB 2.0 FS Device + FS Host/Device | β |
| CAN | 2x CAN 2.0A/B | β |
| External Bus Interface | Yes (EBI for SRAM/SDRAM) | β |
| DMA | Peripheral DMA + 16-channel Central DMA | β |
| MSL Level | 3 (168 hours) | β |
| RoHS Status | Compliant | Compliant (Lead free / RoHS, Green) |
| Core Processor | β | ARM Cortex-M4/M4F dual-core |
| Core Size | β | 32-bit |
| Max Clock Frequency | β | 120 MHz |
| Cache | β | On-chip cache |
| Supply Voltage Range | β | 1.62 V to 3.6 V |
| ADC Resolution | β | 10 bit |
| GPIO Count | β | 57 |
| Metrology Accuracy | β | Class 0.2, dynamic range 3000:1 |
| Security Features | β | Crypto hardware |
| Packaging | β | Tape & Reel (TR) |
| Target Application | β | Residential and single-phase metering |