ATSAM4S4CA-CU vs ATSAM4S2CB-CNR Comparison
Detailed side-by-side comparison of ATSAM4S4CA-CU by Microchip Technology and ATSAM4S2CB-CNR 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
ATSAM4S4CA-CU - 120MHz Cortex-M4 MCU 256KB Flash | Microchip
ATSAM4S4CA-CU β ActiveMicrochip Technology
ATSAM4S2CB-CNR - 120MHz Cortex-M4 MCU 128KB Flash | Microchip
ATSAM4S2CB-CNR β ActiveSpecification Comparison
| Parameter | ATSAM4S4CA-CU | ATSAM4S2CB-CNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.90 | $3.53 |
| Core Processor | ARM Cortex-M4 | ARM Cortex-M4 |
| Core Size | 32-bit | 32-Bit Single-Core |
| Max Clock Speed | 120 MHz | β |
| Flash Memory | 256 KB (256K x 8) | 128 KB (128K x 8) |
| SRAM | 64 KB (64K x 8) | 64 KB |
| Supply Voltage | 1.62 V to 3.6 V | [DATA_NEEDED: supply voltage range] |
| Core Voltage | 1.2 V | β |
| Series | SAM4S | SAM4S |
| Package | 100-TFBGA (9x9 mm) | 100-TFBGA (9x9 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) | -40C to +105C (extended temp, CNR suffix) |
| USB | Full-speed USB Device with embedded transceiver | β |
| External Bus Interface | SRAM, PSRAM, NOR Flash, NAND Flash, LCD module | β |
| Touch Support | Microchip QTouch capacitive touch (buttons, sliders, wheels) | β |
| Pin Compatibility | Pin-to-pin compatible with SAM7S, SAM3N, SAM3S, SAM4N | β |
| Packaging | Tray | Tape & Reel (MRL B) |
| Green Status | Green (RoHS) package, MRL A | β |
| FPU / DSP | Hardware FPU and DSP instructions (Cortex-M4) | β |
| Maximum Clock Frequency | β | 120 MHz |
| Peripherals | β | [DATA_NEEDED: peripheral list] |
| Number of I/O | β | [DATA_NEEDED: GPIO count] |
| Communication Interfaces | β | [DATA_NEEDED: interface detail (UART/SPI/I2C/USB/USART)] |
| Green / RoHS Status | β | GREEN, RoHS compliant per LCSC listing |
| MSL Rating | β | [DATA_NEEDED: moisture sensitivity level] |
| FPU / DSP Instructions | β | Cortex-M4 hardware FPU and DSP extension |