ATSAM4S2CA-AU vs ATSAM4S2BA-AUR Comparison
Detailed side-by-side comparison of ATSAM4S2CA-AU by Microchip Technology and ATSAM4S2BA-AUR 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
ATSAM4S2CA-AU - 120MHz Cortex-M4 MCU, 128KB Flash | Microchip
ATSAM4S2CA-AU ✓ ActiveMicrochip Technology
ATSAM4S2BA-AUR - Cortex-M4 120MHz 128KB MCU | Microchip (Tape & Reel)
ATSAM4S2BA-AUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S2CA-AU | ATSAM4S2BA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M4 | ARM Cortex-M4 with FPU |
| Core Size | 32-Bit | 32-bit |
| Maximum Clock Speed | 120 MHz | — |
| Program Memory Size | 128 KB (128K x 8) | — |
| Program Memory Type | FLASH | — |
| RAM Size | 64 KB | — |
| Supply Voltage | 1.2 V / 3.3 V | — |
| Number of I/O | 79 | — |
| Connectivity | EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB | USB 2.0 Full-Speed Device, USART, TWI (I2C), SPI, SSC |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT | — |
| Package | 100-LQFP (14 x 14 mm) | 64-LQFP (10x10 mm) |
| Mounting Style | SMD (Surface Mount) | — |
| Packaging | Tray | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial) |
| Data Converters | [DATA_NEEDED: ADC channels and resolution] | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance] | Compliant (GREEN, MRL A) |
| Core Performance | 1.25 DMIPS/MHz (Cortex-M4 class) | — |
| Maximum Clock Frequency | — | 120 MHz |
| Flash Memory | — | 128 KB (128K x 8) |
| SRAM | — | 64 KB |
| Supply Voltage (VDD) | — | 1.62 V to 3.6 V |
| Mounting Type | — | Surface Mount |
| ADC Resolution | — | 12-bit |
| DAC Resolution | — | 12-bit |
| DMA | — | Yes, peripheral DMA controller |
| PWM | — | Yes (PWM controller) |
| Timers | — | Timer/Counter channels, RTC, Watchdog Timer |
| Memory Card Interface | — | HSMCI (SD/MMC/eMMC) |
| Power Consumption | — | 180 uA/MHz class (per Microchip product page) |
| Series | — | SAM4S (SAM32 Family) |