ATSAM4SD32BB-MN vs ATSAM4S2BB-MN Comparison
Detailed side-by-side comparison of ATSAM4SD32BB-MN by Microchip Technology and ATSAM4S2BB-MN 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
ATSAM4SD32BB-MN - 120MHz Cortex-M4 MCU, 2MB Flash | Microchip
ATSAM4SD32BB-MN ✓ ActiveMicrochip Technology
ATSAM4S2BB-MN - 120MHz Cortex-M4 128KB Flash MCU | Microchip
ATSAM4S2BB-MN ✓ ActiveSpecification Comparison
| Parameter | ATSAM4SD32BB-MN | ATSAM4S2BB-MN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.16 | $2.45 |
| Core Processor | ARM Cortex-M4 | ARM Cortex-M4 |
| Core Size | 32-Bit | 32-bit |
| Maximum Clock Speed | 120 MHz | — |
| Program Memory Size | 2 MB (2M x 8) FLASH | — |
| RAM Size | 160 KB | — |
| Package | 64-QFN (9x9 mm) with Exposed Pad | 64-QFN (9x9 mm) with exposed pad |
| Operating Temperature | -40C to +105C | Extended industrial range (per -M grade ordering code) |
| Supply Voltage (VDDCORE) | 1.62 V to 3.6 V [DATA_NEEDED: exact VDDIO range] | — |
| ADC | 12-bit [DATA_NEEDED: channel count and sample rate] | — |
| DAC | 12-bit [DATA_NEEDED: channel count] | — |
| USB | USB 2.0 Full-Speed with on-chip transceiver | — |
| FPU | Yes, single-precision | Yes (hardware) |
| DSP Instructions | Single-cycle MAC, SIMD | Yes |
| Communication Interfaces | UART/USART, TWI (I2C), SPI, EBI, USB | UART, SPI, I2C/TWI, USB |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant (GREEN package per Mouser listing) |
| Lead-Free / Halogen-Free | Yes (Green) | — |
| Silicon Revision | B | — |
| Maximum Clock Frequency | — | 120 MHz |
| Flash Memory | — | 128 KB (128K x 8) |
| SRAM | — | 64 KB |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Low-Power Mode Consumption | — | 180 uA |
| Memory Protection Unit | — | Yes (MPU) |
| Flash ECC | — | Yes (with security bit and lock bits) |
| ADC Resolution | — | 12-bit |
| Pin Compatibility | — | SAM3S, SAM4N, SAM7S 64-pin devices |