ATSAM4SD32BA-AU vs ATSAM4SD32BA-MU Comparison
Detailed side-by-side comparison of ATSAM4SD32BA-AU 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
ATSAM4SD32BA-AU - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32BA-AU β ActiveMicrochip Technology
ATSAM4SD32BA-MU - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32BA-MU β ActiveSpecification Comparison
| Parameter | ATSAM4SD32BA-AU | ATSAM4SD32BA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.45 | $7.85 |
| Core | ARM Cortex-M4 with DSP, Thumb-2 | ARM Cortex-M4 with FPU and MPU |
| Maximum Clock Frequency | 120 MHz | β |
| Instruction Cache | 2 Kbytes | 2 KB |
| Flash Memory | 2 MB (2M x 8) | 2 MB (2 M x 8) |
| SRAM | 160 KB | 160 KB |
| Memory Protection Unit (MPU) | Yes | β |
| Supply Voltage | 1.2 V core / 3.3 V I/O | β |
| Operating Temperature | -40C to +85C (Industrial) | -40 Β°C to +85 Β°C (industrial) |
| Package | 64-LQFP (10x10 mm) | 64-pin QFN (9x9 mm) |
| Mounting Type | Surface Mount | β |
| ADC | 12-bit, up to 24 channels | 12-bit, up to 24 channels, 1 MSPS |
| DAC | 12-bit, 1 channel | β |
| USB | USB 2.0 FS Device + FS Host/Device | USB 2.0 Full-Speed Device/Host |
| CAN | 2x CAN 2.0A/B | 2 x CAN 2.0A/B controllers |
| External Bus Interface | Yes (EBI for SRAM/SDRAM) | β |
| DMA | Peripheral DMA + 16-channel Central DMA | β |
| MSL Level | 3 (168 hours) | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Maximum CPU Clock | β | 120 MHz |
| 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 |
| Ethernet | β | 10/100 EMAC (external PHY required) |
| Timers | β | Multiple TC, RTT, RTC, PWM |
| External Bus Interface (EBI) | β | Yes (SRAM, SDRAM, NAND support) |