ATSAM4S8CA-CUR vs ATSAM4S8CA-CU Comparison
Detailed side-by-side comparison of ATSAM4S8CA-CUR by Microchip Technology and ATSAM4S8CA-CU 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
ATSAM4S8CA-CUR - ARM Cortex-M4 MCU 120MHz 512KB Flash | Microchip
ATSAM4S8CA-CUR ✓ ActiveMicrochip Technology
ATSAM4S8CA-CU - ARM Cortex-M4 MCU 120MHz 512KB Flash | Microchip
ATSAM4S8CA-CU ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S8CA-CUR | ATSAM4S8CA-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.05 | $6.18 |
| Core | ARM Cortex-M4 with FPU | — |
| Core Architecture | ARMv7-M | ARM Cortex-M4 |
| Maximum Clock Speed | 120 MHz | 120 MHz |
| Program Memory (Flash) | 512 KB | 512 KB (512K x 8) |
| SRAM | 128 KB | 128 KB |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V | — |
| Operating Temperature | -40C to +85C (Industrial) | -40 C to +85 C (Industrial) |
| Package | 100-TFBGA (9x9 mm) | 100-pin TFBGA (9x9 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| USB | USB 2.0 Full-Speed with on-chip transceiver | USB 2.0 Full-Speed, on-chip transceiver |
| CAN | Up to 2 CAN 2.0B controllers | CAN 2.0A/B |
| ADC | 10-bit ADC | 12-bit |
| DMA Channels | 12 | — |
| External Bus Interface | Yes (EBI) | — |
| Active Power (typ) | 30 mA at 100 MHz | — |
| Back-up Mode Current | 3 uA at 1.8 V (RTC running) | — |
| RoHS Status | Compliant | Compliant (per Heisener listing) |
| MSL Level | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL Level] |
| AES Hardware Accelerator | Not present on S8 variant | — |
| Series | SAM4S (pin-to-pin with SAM4N/SAM3S/SAM3N/SAM7S) | — |
| Core Width | — | 32-bit |
| Instruction Cache | — | 2 KB |
| DSP Extensions | — | Yes (single-cycle MAC, hardware multiply) |
| Memory Protection Unit (MPU) | — | Yes |
| Instruction Set | — | Thumb-2, ARM Cortex-M4 |
| Supply Voltage (Vcc/Vdd) | — | 1.62 V to 3.6 V |
| External Bus Interface (EBI) | — | 16-bit (SDRAM/SRAM/NAND/NOR) |
| Active Current | — | Approx. 30 mA at 100 MHz (per datasheet) |
| Back-up Mode Current (RTC, 1.8 V) | — | 3 uA |
| Pin-to-Pin Compatibility | — | SAM4S, SAM4N, SAM3S, SAM3N, SAM7S (64-/100-pin) |