ATSAM4CMS8CA-AU vs ATSAM4CMS4CB-AU Comparison
Detailed side-by-side comparison of ATSAM4CMS8CA-AU 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
ATSAM4CMS8CA-AU - Dual-Core 120MHz MCU 512KB Flash | Microchip
ATSAM4CMS8CA-AU β ActiveMicrochip Technology
ATSAM4CMS4CB-AU - Dual-Core 120MHz MCU 256KB | Microchip
ATSAM4CMS4CB-AU β ActiveSpecification Comparison
| Parameter | ATSAM4CMS8CA-AU | ATSAM4CMS4CB-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.45 | $0.00 |
| Core Processor | ARM Cortex-M4/M4F dual-core | β |
| Core Size | 32-bit | β |
| Maximum Clock Frequency | 120 MHz | 120 MHz |
| Program Memory Size | 512KB (512K x 8) Flash | β |
| RAM Size | 128KB SRAM | β |
| Series | SAM4CM | SAM4CM (SAM4C family) |
| Supply Voltage | 1.2V core / 3.3V I/O | β |
| Package | 100-LQFP (14x14 mm) | 100-LQFP (14 x 14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Number of I/O | [DATA_NEEDED: number of programmable I/O pins] | β |
| Peripherals | [DATA_NEEDED: peripheral list] | β |
| Connectivity | [DATA_NEEDED: connectivity interfaces] | β |
| Operating Temperature | -40C to +85C (industrial grade) | [DATA_NEEDED: operating temperature range] |
| Packaging | Tray | Tray |
| RoHS Status | Compliant (LQFP GREEN IND per Mouser) | unknown |
| Terminal Form | Gull Wing | β |
| Package Code | LFQFP, Square | β |
| Core Architecture | β | 32-bit dual-core ARM Cortex-M4/M4F |
| Flash Memory | β | 256 KB (256K x 8) |
| SRAM | β | 128 KB |
| Core Supply Voltage | β | 1.2 V |
| I/O Supply Voltage | β | [DATA_NEEDED: I/O supply voltage] |
| Metrology Front End | β | Single-phase, 4-channel AFE |
| Metrology Accuracy | β | Class 0.2, dynamic range 3000:1 |
| Hardware Security | β | Integrated crypto engine (CRYPTO AFE) |
| Application Segment | β | Residential and single-phase smart metering |
| MSL Rating | β | [DATA_NEEDED: moisture sensitivity level] |