ATSAM4S2BA-AUR vs ATSAM4SD32CA-AUR Comparison
Detailed side-by-side comparison of ATSAM4S2BA-AUR by Microchip Technology and ATSAM4SD32CA-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
ATSAM4S2BA-AUR - Cortex-M4 120MHz 128KB MCU | Microchip (Tape & Reel)
ATSAM4S2BA-AUR ✓ ActiveMicrochip Technology
ATSAM4SD32CA-AUR - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32CA-AUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S2BA-AUR | ATSAM4SD32CA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M4 with FPU | — |
| Core Size | 32-bit | — |
| Maximum Clock Frequency | 120 MHz | 120 MHz |
| Flash Memory | 128 KB (128K x 8) | — |
| SRAM | 64 KB | 160 KB |
| Supply Voltage (VDD) | 1.62 V to 3.6 V | — |
| Package | 64-LQFP (10x10 mm) | 100-pin LQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount (Tape and Reel) |
| Operating Temperature | -40C to +85C (industrial) | — |
| Connectivity | USB 2.0 Full-Speed Device, USART, TWI (I2C), SPI, SSC | — |
| 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) | — |
| RoHS Status | Compliant (GREEN, MRL A) | Compliant |
| Core Architecture | — | ARM Cortex-M4 with FPU and MPU |
| Core Sub-family | — | Atmel SAM4S |
| CPU Bit Width | — | 32-bit |
| Program Memory (Flash) | — | 2 MB (2048 KB) |
| Supply Voltage (VDDIO) | — | 1.62 V to 3.6 V |
| Operating Temperature Range | — | -40 C to +85 C (Industrial) |
| ADC | — | 12-bit, up to 16 channels |
| DAC | — | 12-bit |
| USB | — | USB 2.0 Full-Speed with on-chip transceiver |
| DMA Channels | — | 24 |