ATSAM4S4CA-CU vs ATSAM4S2CA-CFU Comparison
Detailed side-by-side comparison of ATSAM4S4CA-CU by Microchip Technology and ATSAM4S2CA-CFU 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
ATSAM4S2CA-CFU - 120MHz Cortex-M4 MCU 128KB Flash | Microchip
ATSAM4S2CA-CFU β ActiveSpecification Comparison
| Parameter | ATSAM4S4CA-CU | ATSAM4S2CA-CFU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.90 | $3.38 |
| Core Processor | ARM Cortex-M4 | ARM Cortex-M4 |
| Core Size | 32-bit | 32-bit |
| 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 | β |
| Core Voltage | 1.2 V | β |
| Series | SAM4S | SAM4S |
| Package | 100-TFBGA (9x9 mm) | 100-VFBGA (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (Industrial) |
| 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 | β |
| Green Status | Green (RoHS) package, MRL A | β |
| FPU / DSP | Hardware FPU and DSP instructions (Cortex-M4) | β |
| Maximum Clock Frequency | β | 120 MHz |
| Instruction Set | β | Thumb-2 |
| DSP Instructions | β | Yes |
| Memory Protection Unit | β | Yes (MPU) |
| Flash ECC | β | Yes (error-correcting code) |
| Security Features | β | Security Bit, Lock Bits |
| Supply Voltage (Core) | β | 1.2 V |
| Supply Voltage (I/O) | β | 3.3 V |
| Pin-to-Pin Compatible Families | β | SAM4N, SAM3S, SAM3N, SAM7S |
| Peripheral Feature Set | β | [DATA_NEEDED: full peripheral list] |
| ADC Resolution | β | [DATA_NEEDED: ADC channels/resolution] |