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