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