ATSAM4SD32CA-AUR vs ATSAM4S2BA-AUR Comparison
Detailed side-by-side comparison of ATSAM4SD32CA-AUR 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
ATSAM4SD32CA-AUR - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32CA-AUR ✓ ActiveMicrochip Technology
ATSAM4S2BA-AUR - Cortex-M4 120MHz 128KB MCU | Microchip (Tape & Reel)
ATSAM4S2BA-AUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM4SD32CA-AUR | ATSAM4S2BA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | ARM Cortex-M4 with FPU and MPU | — |
| Core Sub-family | Atmel SAM4S | — |
| CPU Bit Width | 32-bit | — |
| Maximum Clock Frequency | 120 MHz | 120 MHz |
| Program Memory (Flash) | 2 MB (2048 KB) | — |
| SRAM | 160 KB | 64 KB |
| Package | 100-pin LQFP (14x14 mm) | 64-LQFP (10x10 mm) |
| Mounting Type | Surface Mount (Tape and Reel) | Surface Mount |
| 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 | — |
| RoHS Status | Compliant | Compliant (GREEN, MRL A) |
| Core Processor | — | ARM Cortex-M4 with FPU |
| Core Size | — | 32-bit |
| Flash Memory | — | 128 KB (128K x 8) |
| Supply Voltage (VDD) | — | 1.62 V to 3.6 V |
| 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) |