ATSAM4CMS4CB-AUR vs ATSAM4CMS4CB-AU Comparison
Detailed side-by-side comparison of ATSAM4CMS4CB-AUR by Microchip Technology and ATSAM4CMS4CB-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
ATSAM4CMS4CB-AUR - Dual Cortex-M4 120MHz MCU | Microchip
ATSAM4CMS4CB-AUR ✓ ActiveMicrochip Technology
ATSAM4CMS4CB-AU - Dual-Core 120MHz MCU 256KB | Microchip
ATSAM4CMS4CB-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM4CMS4CB-AUR | ATSAM4CMS4CB-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.60 | $0.00 |
| Core | 32-bit Dual-Core ARM Cortex-M4/M4F | — |
| Core Frequency | 120 MHz | — |
| Flash Program Memory | 256 KB (256K x 8) | — |
| RAM | 128 KB | — |
| Connectivity Interfaces | EBI/EMI, I2C, IrDA, SPI, UART/USART | — |
| Metrology Accuracy | Up to Class 0.2 (single-phase metering) | Class 0.2, dynamic range 3000:1 |
| Dynamic Range | 3000:1 | — |
| Security | Hardware cryptographic acceleration | — |
| Package | 100-LQFP (14x14 mm) | 100-LQFP (14 x 14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Terminal Form | Gull Wing | — |
| Temperature Grade | Industrial | — |
| Supply Voltage | [DATA_NEEDED: supply voltage range] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Packaging | Tape & Reel (AUR suffix) | Tray |
| RoHS Status | Compliant | unknown |
| Core Architecture | — | 32-bit dual-core ARM Cortex-M4/M4F |
| Maximum Clock Frequency | — | 120 MHz |
| Flash Memory | — | 256 KB (256K x 8) |
| SRAM | — | 128 KB |
| Core Supply Voltage | — | 1.2 V |
| I/O Supply Voltage | — | [DATA_NEEDED: I/O supply voltage] |
| Metrology Front End | — | Single-phase, 4-channel AFE |
| Hardware Security | — | Integrated crypto engine (CRYPTO AFE) |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| Series | — | SAM4CM (SAM4C family) |
| Application Segment | — | Residential and single-phase smart metering |
| MSL Rating | — | [DATA_NEEDED: moisture sensitivity level] |