ATSAM4SD32BB-MNR vs ATSAM4SD32BA-MU Comparison
Detailed side-by-side comparison of ATSAM4SD32BB-MNR by Microchip Technology and ATSAM4SD32BA-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
ATSAM4SD32BB-MNR - SAM4S Cortex-M4 120MHz 2MB MCU 64-QFN | Microchip
ATSAM4SD32BB-MNR β ActiveMicrochip Technology
ATSAM4SD32BA-MU - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32BA-MU β ActiveSpecification Comparison
| Parameter | ATSAM4SD32BB-MNR | ATSAM4SD32BA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.55 | $7.85 |
| Core Architecture | ARM Cortex-M4F (with FPU) | β |
| Core Frequency | 120 MHz | β |
| Performance | 150 DMIPS / 1.25 DMIPS/MHz | β |
| Flash Memory | 2 MB (2048 KB, dual-bank) | 2 MB (2 M x 8) |
| SRAM | 160 KB | 160 KB |
| Operating Voltage | 1.62 V to 3.6 V | β |
| Package | 64-QFN (9x9 mm) with exposed thermal pad | 64-pin QFN (9x9 mm) |
| Mounting Type | Surface Mount | β |
| Operating Temperature | -40C to +85C (Industrial) | -40 Β°C to +85 Β°C (industrial) |
| ADC | 12-bit, up to 1 Msps, up to 16 channels | 12-bit, up to 24 channels, 1 MSPS |
| Communication Interfaces | USB 2.0 FS device, 2x CAN-FD, EMAC (RMII), up to 5x USART, 5x UART, 3x SPI, 2x TWI (I2C) | β |
| Timers | 16-bit and 32-bit timers, RTC, PWM | Multiple TC, RTT, RTC, PWM |
| DMA Channels | 24 (PDC + DMAC) | β |
| MSL Level | MSL3 (per JEDEC J-STD-020) | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Silicon Revision | B (recommended for new designs per Microchip) | β |
| Core | β | ARM Cortex-M4 with FPU and MPU |
| Maximum CPU Clock | β | 120 MHz |
| Instruction Cache | β | 2 KB |
| Instruction Set | β | Thumb-2, DSP extensions |
| Supply Voltage (VDDCORE) | β | 1.2 V (internal regulator) |
| I/O Supply Voltage (VDDIO) | β | 1.62 V to 3.6 V |
| USB | β | USB 2.0 Full-Speed Device/Host |
| CAN | β | 2 x CAN 2.0A/B controllers |
| Ethernet | β | 10/100 EMAC (external PHY required) |
| External Bus Interface (EBI) | β | Yes (SRAM, SDRAM, NAND support) |