ATSAM4S4CA-CU vs ATSAM4S8CA-AU Comparaison
Comparaison détaillée côte à côte de ATSAM4S4CA-CU par Microchip Technology et ATSAM4S8CA-AU par Microchip Technology. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Microchip Technology
ATSAM4S4CA-CU - 120MHz Cortex-M4 MCU 256KB Flash | Microchip
ATSAM4S4CA-CU ✓ ActifMicrochip Technology
ATSAM4S8CA-AU - ARM Cortex-M4 120MHz 512KB Flash MCU | Microchip
ATSAM4S8CA-AU ✓ ActifComparaison des spécifications
| Paramètre | ATSAM4S4CA-CU | ATSAM4S8CA-AU |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $3,45 | $5,74 |
| Core Architecture | ARM Cortex-M4 with FPU and DSP instructions | — |
| Fréquence d'horloge maximale | 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) | — |
| Boîtier | 100-ball TFBGA (9x9 mm) | 100-pin LQFP (14x14 mm) |
| Plage de température de fonctionnement | -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 | — |
| Touch Library Support | Microchip QTouch capacitive touch (buttons, sliders, wheels) | — |
| ADC | 12-bit successive approximation | 12-bit, up to 1 MSPS |
| Communication Peripherals | USART, SPI, TWI (I2C), HS USB | — |
| Timers/PWM | 16-bit and 32-bit timers with PWM channels | — |
| Type de montage | Surface Mount | Surface Mount |
| Niveau MSL | 3 (per JEDEC J-STD-020, reflow up to 260 C) | 3 (168 hours) |
| Statut RoHS | Compliant | Compliant |
| Lead-Free | Yes (Green / Pb-free) | — |
| Product Family Pin Compatibility | Pin-to-pin compatible with SAM7S, SAM3N, SAM3S, SAM4N devices | — |
| Core | — | ARM Cortex-M4 |
| Core Features | — | DSP, FPU (single precision), Thumb-2 instruction set, MPU |
| Instruction Cache | — | 2 KB |
| Maximum Clock Speed | — | 120 MHz |
| Performance | — | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Supply Voltage (VDDIO/VDDCORE) | — | 1.62 V to 3.6 V |
| Backup Supply (VDDBU) | — | 1.62 V to 3.6 V |
| Température de fonctionnement | — | -40C to +85C (industrial) |
| USB | — | Full-Speed USB Device with on-chip transceiver |
| Lead-Free / Halogen-Free | — | Yes (per Microchip product page) |