ATSAM4SD32CA-AN vs ATSAM4S8CA-AU Comparison
Detailed side-by-side comparison of ATSAM4SD32CA-AN 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-AN - 120MHz Cortex-M4 MCU, 2MB Flash | Microchip
ATSAM4SD32CA-AN β ActiveMicrochip Technology
ATSAM4S8CA-AU - ARM Cortex-M4 120MHz 512KB Flash MCU | Microchip
ATSAM4S8CA-AU β ActiveSpecification Comparison
| Parameter | ATSAM4SD32CA-AN | ATSAM4S8CA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.45 | $5.74 |
| Core Processor | ARM Cortex-M4 | β |
| Core Size | 32-Bit | β |
| Maximum Clock Speed | 120 MHz | 120 MHz |
| Program Memory Size | 2 MB (2M x 8) Flash | β |
| RAM Size | 160 KB | β |
| Supply Voltage Range | 1.62 V to 3.6 V | β |
| Number of I/O | 79 | β |
| Package | 100-pin LQFP | 100-pin LQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Terminal Pitch | 0.50 mm | β |
| Connectivity | EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB | β |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT | β |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (industrial) |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | β |
| Moisture Sensitivity Level | 3 | β |
| Core | β | ARM Cortex-M4 |
| Core Features | β | DSP, FPU (single precision), Thumb-2 instruction set, MPU |
| Instruction Cache | β | 2 KB |
| Performance | β | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Program Memory (Flash) | β | 512 KB (512K x 8) |
| SRAM | β | 128 KB |
| Supply Voltage (VDDIO/VDDCORE) | β | 1.62 V to 3.6 V |
| Backup Supply (VDDBU) | β | 1.62 V to 3.6 V |
| ADC | β | 12-bit, up to 1 MSPS |
| USB | β | Full-Speed USB Device with on-chip transceiver |
| MSL Level | β | 3 (168 hours) |
| Lead-Free / Halogen-Free | β | Yes (per Microchip product page) |