ATSAM4CMS4CC-AU vs ATSAM4SD32BA-AUR Comparison
Detailed side-by-side comparison of ATSAM4CMS4CC-AU by Microchip Technology and ATSAM4SD32BA-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
ATSAM4CMS4CC-AU - Dual-Core 120MHz MCU 256KB | Microchip
ATSAM4CMS4CC-AU ✓ ActiveMicrochip Technology
ATSAM4SD32BA-AUR - 120MHz Cortex-M4 MCU, 2MB Flash, 64-LQFP | Microchip
ATSAM4SD32BA-AUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM4CMS4CC-AU | ATSAM4SD32BA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.21 | $6.78 |
| Core | 32-bit Dual-Core ARM Cortex-M4 | ARM Cortex-M4F (32-bit, single-precision FPU) |
| Maximum Clock Frequency | 120 MHz | — |
| Flash Memory | 256 KB | — |
| Package | 100-LQFP (14x14 mm) | 64-LQFP, 10x10 mm, 0.5 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| Number of I/O Terminals | 100 | — |
| Family | SAM4CM (SAM4C family extension) | — |
| Metrology Accuracy | Class 0.2 over 3000:1 dynamic range | — |
| Metering Type | Single-phase metering SoC | — |
| Security | Integrated crypto accelerator | — |
| On-chip Cache | Yes | — |
| Memory Extension | Parallel memory interface for program/data extension | — |
| Temperature Range | Industrial temperature range | — |
| Target Application | Residential and single-phase energy metering | — |
| RoHS Status | Green package (per Mouser listing) | — |
| SRAM (family max) | Up to 304 KB (SAM4CM family, density-dependent) | — |
| Manufacturer | — | Microchip Technology (Atmel) |
| Series | — | SAM4S (SAM4SD32 sub-family) |
| Core Frequency (max) | — | 120 MHz |
| Program Memory | — | 2 MB Flash (2M x 8) |
| SRAM | — | 160 KB (128 KB general + 32 KB tightly-coupled) |
| Operating Voltage (VDD) | — | 1.62 V to 3.6 V |
| Core Voltage (VDDOUT) | — | 1.2 V (internal LDO) |
| Operating Temperature | — | -40 C to +85 C (industrial) |
| I/O Pins | — | 47 (multi-function multiplexed) |
| USB | — | USB 2.0 High-Speed Device/Host/OTG, on-chip transceiver |
| ADC | — | 8-channel, 10-bit, 1 MSPS |
| DAC | — | 2-channel, 12-bit |
| Timer/Counter | — | TC block 0/1 (six 16-bit channels), PWM, 32-bit RTT |
| Communication | — | 5x USART, 3x UART, 2x TWI (I2C), 3x SPI, 1x HS-SPI, 2x CAN, EMAC, HS-USB |
| DMA | — | 8-channel peripheral DMA (PDC) + 8-channel central DMA |
| RoHS / REACH | — | Compliant (Pb-free LQFP) |
| MSL Level | — | MSL3 (per JEDEC J-STD-020) |