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