ATSAM3SD8CA-CU vs ATSAM3N4BA-MU Comparison
Detailed side-by-side comparison of ATSAM3SD8CA-CU by Microchip Technology and ATSAM3N4BA-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
ATSAM3SD8CA-CU - 64MHz Cortex-M3 MCU 512KB Flash | Microchip
ATSAM3SD8CA-CU ✓ ActiveMicrochip Technology
ATSAM3N4BA-MU - 48MHz Cortex-M3 MCU, 256KB Flash | Microchip
ATSAM3N4BA-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3SD8CA-CU | ATSAM3N4BA-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 Single-Core | 32-bit |
| Maximum Clock Frequency | 64 MHz | 48 MHz |
| Flash Memory Size | 512 KB (512K x 8) | 256KB (256K x 8) |
| RAM Size | 64K x 8 | 24K x 8 |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| Series | SAM3S | — |
| Package | 100-TFBGA (9x9 mm), 0.8 mm pitch, 1.1 mm height | — |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Industrial | — |
| Technology | CMOS | — |
| Terminal Form | Ball | — |
| Number of Terminals | 100 | — |
| Package Shape | Square | — |
| Connectivity | USB, USART, SPI, TWI (I2C) | — |
| Green / RoHS Attribute | Green, IT, MRL A | — |
| Oscillator Type | Internal + External crystal | Internal |
| Number of I/O | — | 47 |
| Supply Voltage | — | 1.8 V to 3.3 V |
| Instruction Set | — | Thumb-2 |
| SysTick Timer | — | 24-bit |
| Interrupt Controller | — | NVIC (Nested Vector Interrupt Controller) |
| Package / Case | — | 64-QFN (9x9 mm) with exposed pad |
| Operating Temperature | — | -40C to +85C |
| Packaging | — | Tray |
| Pin Compatibility | — | Pin-to-pin compatible with SAM3S (48/64/100-pin) and SAM7S (48/64-pin) |
| RoHS Status | — | Compliant (lead-free MU suffix) |