ATSAM4SD32BB-MN vs ATSAM4SD32BA-AU Comparison
Detailed side-by-side comparison of ATSAM4SD32BB-MN by Microchip Technology and ATSAM4SD32BA-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
ATSAM4SD32BB-MN - 120MHz Cortex-M4 MCU, 2MB Flash | Microchip
ATSAM4SD32BB-MN ✓ ActiveMicrochip Technology
ATSAM4SD32BA-AU - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32BA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM4SD32BB-MN | ATSAM4SD32BA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.16 | $9.45 |
| Core Processor | ARM Cortex-M4 | — |
| Core Size | 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-LQFP (10x10 mm) |
| Operating Temperature | -40C to +105C | -40C to +85C (Industrial) |
| 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] | 12-bit, up to 24 channels |
| DAC | 12-bit [DATA_NEEDED: channel count] | 12-bit, 1 channel |
| USB | USB 2.0 Full-Speed with on-chip transceiver | USB 2.0 FS Device + FS Host/Device |
| FPU | Yes, single-precision | — |
| DSP Instructions | Single-cycle MAC, SIMD | — |
| Communication Interfaces | UART/USART, TWI (I2C), SPI, EBI, USB | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Lead-Free / Halogen-Free | Yes (Green) | — |
| Silicon Revision | B | — |
| Core | — | ARM Cortex-M4 with DSP, Thumb-2 |
| Maximum Clock Frequency | — | 120 MHz |
| Instruction Cache | — | 2 Kbytes |
| Flash Memory | — | 2 MB (2M x 8) |
| SRAM | — | 160 KB |
| Memory Protection Unit (MPU) | — | Yes |
| Supply Voltage | — | 1.2 V core / 3.3 V I/O |
| CAN | — | 2x CAN 2.0A/B |
| External Bus Interface | — | Yes (EBI for SRAM/SDRAM) |
| DMA | — | Peripheral DMA + 16-channel Central DMA |
| MSL Level | — | 3 (168 hours) |