ATSAM3SD8CA-AUR vs ATSAM4E8CA-AU Comparison
Detailed side-by-side comparison of ATSAM3SD8CA-AUR by Microchip Technology and ATSAM4E8CA-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
ATSAM3SD8CA-AUR - 64MHz Cortex-M3 512KB MCU | Microchip
ATSAM3SD8CA-AUR ✓ ActiveMicrochip Technology
ATSAM4E8CA-AU - 120MHz Cortex-M4 MCU 512KB Flash | Microchip
ATSAM4E8CA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3SD8CA-AUR | ATSAM4E8CA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M4 |
| Core Size | 32-Bit | 32-bit |
| Maximum Clock Frequency | 64 MHz | 120 MHz |
| Flash Memory | 512KB (512K x 8) | 512 KB (512K x 8) |
| Flash Banks | 2 x 256KB | — |
| SRAM | 64KB | [DATA_NEEDED: SRAM size] |
| Supply Voltage (Min) | 1.62 V | — |
| Supply Voltage | 1.8 V / 3.3 V | — |
| Package | 100-LQFP (14x14 mm) | 100-LQFP (14x14 mm) |
| Number of Pins | 100 | — |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Packaging | Tape & Reel (AUR suffix) | Tray |
| Series | SAM3S (SAM3SD8) | SAM4E |
| RoHS Status | Compliant (Green) | [DATA_NEEDED: RoHS status] |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | — |
| Data Bus Width | 32 bit | — |
| Supply Voltage (Vdd) | — | 1.62 V to 3.6 V |
| Core Voltage Domain | — | 1.2 V / 2.5 V / 3.3 V |
| FPU / DSP Instructions | — | Yes (hardware FPU, Thumb-2 DSP) |
| Ethernet | — | 10/100 Mbps Ethernet MAC |
| Lifecycle Recommendation | — | Revision B recommended for new designs (per Microchip) |