ATSAM3SD8BA-MU vs ATSAM3S4BA-MU Comparison
Detailed side-by-side comparison of ATSAM3SD8BA-MU by Microchip Technology and ATSAM3S4BA-MU 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
ATSAM3SD8BA-MU - Cortex-M3 MCU 64MHz 512KB Flash | Microchip
ATSAM3SD8BA-MU ✓ ActiveMicrochip Technology
ATSAM3S4BA-MU - Cortex-M3 64MHz MCU 256KB Flash | Microchip
ATSAM3S4BA-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3SD8BA-MU | ATSAM3S4BA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-Bit | 32-bit |
| Maximum Clock Frequency | 64 MHz | 64 MHz |
| Flash Memory Size | 512KB (512K x 8) | — |
| Supply Voltage | 1.8V / 2.5V / 3.3V | — |
| Series | SAM3S (AT91SAM) | — |
| Package | 64-QFN (9x9 mm) Exposed Pad | 64-QFN (9x9 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Number of Pins | 64 | — |
| Temperature Grade | Industrial (IT) | — |
| Package Code (JEDEC Style) | HVQCCN | — |
| Program Memory Type | FLASH | — |
| RoHS Status | Compliant (Green package) | — |
| SRAM Size | [DATA_NEEDED: SRAM size] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Peripherals | [DATA_NEEDED: peripheral list] | DMA (PDC), PWM, WDT, USB 2.0 full-speed device |
| Flash Memory | — | 256 KB (256K x 8) |
| SRAM | — | 48 KB |
| Supply Voltage (VDDIO) | — | 1.62 V to 3.6 V |
| Core Supply Voltage | — | 1.08 V to 1.32 V |
| Number of I/O | — | 47 |
| Connectivity | — | USART, SPI, TWI (I2C), USB |
| ADC Resolution | — | 12-bit |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| Instruction Set | — | Thumb-2 |
| Memory Protection Unit | — | Yes (MPU) |
| Life Cycle Stage | — | Active |
| Packaging | — | Tray |