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