ATSAM4S2CA-AU vs ATSAM4S2BA-AU Comparison
Detailed side-by-side comparison of ATSAM4S2CA-AU by Microchip Technology and ATSAM4S2BA-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
ATSAM4S2CA-AU - 120MHz Cortex-M4 MCU, 128KB Flash | Microchip
ATSAM4S2CA-AU β ActiveMicrochip Technology
ATSAM4S2BA-AU - Cortex-M4 120MHz 128KB MCU | Microchip
ATSAM4S2BA-AU β ActiveSpecification Comparison
| Parameter | ATSAM4S2CA-AU | ATSAM4S2BA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.14 | $3.71 |
| Core Processor | ARM Cortex-M4 | ARM Cortex-M4 with FPU |
| Core Size | 32-Bit | 32-bit |
| Maximum Clock Speed | 120 MHz | β |
| Program Memory Size | 128 KB (128K x 8) | β |
| Program Memory Type | FLASH | β |
| RAM Size | 64 KB | β |
| Supply Voltage | 1.2 V / 3.3 V | β |
| Number of I/O | 79 | β |
| 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 | β |
| Package | 100-LQFP (14 x 14 mm) | 64-LQFP (10x10 mm) |
| Mounting Style | SMD (Surface Mount) | β |
| Packaging | Tray | β |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial) |
| Data Converters | [DATA_NEEDED: ADC channels and resolution] | β |
| RoHS Status | [DATA_NEEDED: RoHS compliance] | Compliant (GREEN, MRL A) |
| Core Performance | 1.25 DMIPS/MHz (Cortex-M4 class) | β |
| Maximum Clock Frequency | β | 120 MHz |
| Flash Memory | β | 128 KB (128K x 8) |
| SRAM | β | 64 KB |
| Supply Voltage (VDD) | β | 1.62 V to 3.6 V |
| Mounting Type | β | Surface Mount |
| ADC Resolution | β | 12-bit |
| DAC Resolution | β | 12-bit |
| DMA | β | Yes, peripheral DMA controller |
| PWM | β | Yes (PWM controller) |
| Timers | β | Timer/Counter channels, RTC, Watchdog Timer |
| Memory Card Interface | β | HSMCI (SD/MMC/eMMC) |
| Power Consumption | β | 180 uA/MHz class (per Microchip product page) |
| Series | β | SAM4S (SAM32 Family) |