ATSAM4SD32CA-ANR vs ATSAM4S8CA-AU Comparison
Detailed side-by-side comparison of ATSAM4SD32CA-ANR by Microchip Technology and ATSAM4S8CA-AU 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
ATSAM4SD32CA-ANR - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32CA-ANR β ActiveMicrochip Technology
ATSAM4S8CA-AU - ARM Cortex-M4 120MHz 512KB Flash MCU | Microchip
ATSAM4S8CA-AU β ActiveSpecification Comparison
| Parameter | ATSAM4SD32CA-ANR | ATSAM4S8CA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.95 | $5.74 |
| Core | ARM Cortex-M4 with FPU | ARM Cortex-M4 |
| Bit Width | 32-bit | β |
| Maximum CPU Clock | 120 MHz | β |
| Program Memory (Flash) | 2 MB (2M x 8) | 512 KB (512K x 8) |
| SRAM | 160 KB | 128 KB |
| Package | 64-LQFP (10x10 mm) | 100-pin LQFP (14x14 mm) |
| Operating Voltage (VDDCORE) | 1.2 V | β |
| Operating Voltage (VDDIO) | 3.3 V | β |
| I/O Lines | Up to 47 | β |
| ADC | 12-bit, 16 channels | 12-bit, up to 1 MSPS |
| Communication Interfaces | USB FS, Ethernet MAC, CAN, HS SDIO/MMC, UART, SPI, TWI/I2C | β |
| Timers | Multiple 16/32-bit timers, PWM, RTC | β |
| Operating Temperature | -40 C to +85 C (Industrial) | -40C to +85C (industrial) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Core Features | β | DSP, FPU (single precision), Thumb-2 instruction set, MPU |
| Instruction Cache | β | 2 KB |
| Maximum Clock Speed | β | 120 MHz |
| Performance | β | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Supply Voltage (VDDIO/VDDCORE) | β | 1.62 V to 3.6 V |
| Backup Supply (VDDBU) | β | 1.62 V to 3.6 V |
| USB | β | Full-Speed USB Device with on-chip transceiver |
| Lead-Free / Halogen-Free | β | Yes (per Microchip product page) |