ATSAM4S4CA-CU vs ATSAM4S8CA-CU Comparação
Comparação detalhada lado a lado de ATSAM4S4CA-CU por Microchip Technology e ATSAM4S8CA-CU por Microchip Technology. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Microchip Technology
ATSAM4S4CA-CU - 120MHz Cortex-M4 MCU 256KB Flash | Microchip
ATSAM4S4CA-CU ✓ AtivoMicrochip Technology
ATSAM4S8CA-CU - ARM Cortex-M4 MCU 120MHz 512KB Flash | Microchip
ATSAM4S8CA-CU ✓ AtivoComparação de especificações
| Parâmetro | ATSAM4S4CA-CU | ATSAM4S8CA-CU |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoria | Microcontrollers | Microcontrollers |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $3,45 | $6,18 |
| Core Architecture | ARM Cortex-M4 with FPU and DSP instructions | ARM Cortex-M4 |
| Frequência máxima de clock | 120 MHz | — |
| Program Memory (Flash) | 256 KB (256K x 8) | 512 KB (512K x 8) |
| SRAM | 64 KB | 128 KB |
| Supply Voltage (VDDIO/VDDANA) | 1.2 V core / 3.3 V I/O (per datasheet) | — |
| Encapsulamento | 100-ball TFBGA (9x9 mm) | 100-pin TFBGA (9x9 mm) |
| Faixa de temperatura de operação | -40 C to +85 C (industrial) | — |
| USB Interface | USB 2.0 Full-Speed Device with embedded transceiver | — |
| External Bus Interface (EBI) | Supports SRAM, PSRAM, NOR Flash, NAND Flash, LCD modules | 16-bit (SDRAM/SRAM/NAND/NOR) |
| Touch Library Support | Microchip QTouch capacitive touch (buttons, sliders, wheels) | — |
| ADC | 12-bit successive approximation | 12-bit |
| Communication Peripherals | USART, SPI, TWI (I2C), HS USB | — |
| Timers/PWM | 16-bit and 32-bit timers with PWM channels | — |
| Tipo de montagem | Surface Mount | Surface Mount |
| Nível MSL | 3 (per JEDEC J-STD-020, reflow up to 260 C) | [DATA_NEEDED: MSL Level] |
| Status RoHS | Compliant | Compliant (per Heisener listing) |
| Lead-Free | Yes (Green / Pb-free) | — |
| Product Family Pin Compatibility | Pin-to-pin compatible with SAM7S, SAM3N, SAM3S, SAM4N devices | — |
| Core Width | — | 32-bit |
| Maximum Clock Speed | — | 120 MHz |
| 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 |
| Temperatura de operação | — | -40 C to +85 C (Industrial) |
| USB | — | USB 2.0 Full-Speed, on-chip transceiver |
| CAN | — | CAN 2.0A/B |
| 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) |