ATSAM3U1EA-AU vs ATSAM3U1EA-CU Comparison
Detailed side-by-side comparison of ATSAM3U1EA-AU by Microchip Technology and ATSAM3U1EA-CU 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
ATSAM3U1EA-AU - 96MHz Cortex-M3 MCU | Microchip | Industrial Control
ATSAM3U1EA-AU ✓ Active
Specification Comparison
| Parameter | ATSAM3U1EA-AU | ATSAM3U1EA-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $0.00 |
| Product Type | 32-bit ARM Cortex-M3 Flash microcontroller | — |
| Maximum CPU Frequency | 96 MHz | — |
| CPU Core | ARM Cortex-M3 revision 2.0 | — |
| Architecture | 32-bit single-core RISC | — |
| Embedded Flash Memory | 64 KB (64K x 8) | 64 KB |
| SRAM | 20 KB | 20 KB |
| Operating Supply Voltage | 1.62 V to 3.6 V | — |
| Instruction Set | Thumb-2 | Thumb-2 instruction set |
| Memory Protection Unit | Supported | MPU |
| Flash Access | 128-bit wide access; memory accelerator and dual bank are listed for the SAM3U family | — |
| External Bus | Supported by the SAM3U family | — |
| USB | High Speed USB Device Port with embedded transceiver is listed for the SAM3U family | High-speed USB device port with embedded transceiver |
| MCI Interface | High Speed MCI for SDIO/SD/MMC is listed for the SAM3U family | — |
| Package | 144-LQFP, 20 x 20 mm | 144-BGA (13x13) |
| Mounting Type | Surface mount | — |
| RoHS Status | unknown | [DATA_NEEDED: RoHS status] |
| REACH Status | unknown | [DATA_NEEDED: REACH status] |
| Lifecycle Stage | Active | — |
| Processor Core | — | ARM Cortex-M3, 32-bit RISC |
| Maximum Operating Frequency | — | 96 MHz |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Package Type | — | Surface-mount LFBGA |
| Operating Temperature Range | — | -40°C to +85°C |
| Memory Card Interface | — | High-speed MCI for SDIO, SD, and MMC |
| DMA | — | Supported |
| PWM | — | Supported |
| Watchdog Timer | — | Supported |
| I2S | — | Supported |
| ADC | — | Two 10-bit and two 12-bit ADC groups |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |
| Lead-Free Status | — | [DATA_NEEDED: lead-free status] |