ATSAM3U2CA-CU vs ATSAM3U2CA-AU Comparison
Detailed side-by-side comparison of ATSAM3U2CA-CU by Microchip Technology and ATSAM3U2CA-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
ATSAM3U2CA-AU - 96MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3U2CA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3U2CA-CU | ATSAM3U2CA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 32-bit ARM Cortex-M3 RISC flash microcontroller | — |
| Manufacturer | Microchip Technology | — |
| Series | SAM3U | — |
| CPU Core | ARM Cortex-M3 | — |
| Architecture | 32-bit RISC | — |
| Maximum CPU Frequency | 96 MHz | — |
| Flash Memory | 128 KB | 128 KB (128K x 8) |
| Flash Organization | 128K x 8 | — |
| SRAM | 36 KB | 36 KB |
| Operating Voltage Range | 1.62 V to 3.6 V | — |
| Supported Supply Configurations | 1.8 V / 2.5 V / 3.3 V | — |
| Package | 100-pin TFBGA, 9 mm x 9 mm | 100-LQFP (14 x 14 mm) |
| Ball Pitch | 0.8 mm | — |
| Package Construction | Green | — |
| Mounting Type | Surface Mount | Surface Mount |
| Programming Configuration | Factory programmable | — |
| Packaging | Tray | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Core Processor | — | ARM Cortex-M3 revision 2.0 |
| Core Size | — | 32-bit |
| Maximum Clock Frequency | — | 96 MHz |
| Memory Protection Unit | — | Yes (MPU) |
| Instruction Set | — | Thumb-2 |
| USB | — | USB 2.0 High-Speed Device, 480 Mbps, embedded transceiver, 4 KB FIFO, up to 7 endpoints, dedicated DMA |
| USART/UART | — | Up to 4 USARTs (ISO7816, IrDA, flow control, SPI, Manchester) + 1 UART |
| Serial Interfaces | — | 2 x TWI (I2C-compatible), 1 x SPI, 1 x SSC (I2S), 1 x HSMCI (SDIO/SD/MMC) |
| Supply Voltage | — | 1.62 V to 3.6 V |
| RTC Current (backup domain) | — | 0.6 uA |
| Backup Registers | — | 32 registers in VDDBU domain |
| Operating Temperature | — | -40C to +85C (A grade) |
| Life Cycle Stage | — | ACTIVE |
| Number of ADC Channels | — | [DATA_NEEDED: Number of ADC channels] |