ATSAM4SD32BB-UUR vs ATSAM4SD32BB-MNR Comparison
Detailed side-by-side comparison of ATSAM4SD32BB-UUR 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
ATSAM4SD32BB-UUR - 2MB Flash Cortex-M4 MCU | Microchip
ATSAM4SD32BB-UUR ✓ ActiveMicrochip Technology
ATSAM4SD32BB-MNR - SAM4S Cortex-M4 120MHz 2MB MCU 64-QFN | Microchip
ATSAM4SD32BB-MNR ✓ ActiveSpecification Comparison
| Parameter | ATSAM4SD32BB-UUR | ATSAM4SD32BB-MNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.92 | $7.55 |
| Core | ARM Cortex-M4 with FPU | — |
| Maximum Clock Frequency | 120 MHz | — |
| Program Memory (Flash) | 2048 KB (2 MB) | — |
| SRAM | 160 KB | 160 KB |
| Data Flash / NVM Backup | [DATA_NEEDED: NVM backup size] | — |
| Supply Voltage (VDDCORE) | 1.2 V (typical) | — |
| I/O Supply Voltage (VDDIO) | 1.62 V to 3.6 V | — |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Package | 64-ball WLCSP / UFBGA (CS, Industrial) | 64-QFN (9x9 mm) with exposed thermal pad |
| USB | USB 2.0 Full-Speed Device/Host with on-chip PHY | — |
| Ethernet | 10/100 MAC (EMAC) | — |
| CAN | 2x CAN 2.0B controllers | — |
| ADC | 12-bit, 1 Msps, up to 24 channels | 12-bit, up to 1 Msps, up to 16 channels |
| DAC | 2x 12-bit DAC | — |
| External Bus Interface (EBI) | Yes (supports NAND/SRAM/NOR) | — |
| Temperature Grade | Industrial | — |
| RoHS Status | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M4F (with FPU) |
| Core Frequency | — | 120 MHz |
| Performance | — | 150 DMIPS / 1.25 DMIPS/MHz |
| Flash Memory | — | 2 MB (2048 KB, dual-bank) |
| Operating Voltage | — | 1.62 V to 3.6 V |
| Mounting Type | — | Surface Mount |
| Communication Interfaces | — | USB 2.0 FS device, 2x CAN-FD, EMAC (RMII), up to 5x USART, 5x UART, 3x SPI, 2x TWI (I2C) |
| Timers | — | 16-bit and 32-bit timers, RTC, PWM |
| DMA Channels | — | 24 (PDC + DMAC) |
| MSL Level | — | MSL3 (per JEDEC J-STD-020) |
| Silicon Revision | — | B (recommended for new designs per Microchip) |