ATSAM3U2EA-AU vs ATSAM3U2EA-CU Comparison
Detailed side-by-side comparison of ATSAM3U2EA-AU by Microchip Technology and ATSAM3U2EA-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
ATSAM3U2EA-AU - 96MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3U2EA-AU ✓ Active
Specification Comparison
| Parameter | ATSAM3U2EA-AU | ATSAM3U2EA-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M3 (revision 2.0) | — |
| Core Size | 32-bit | — |
| Maximum Clock Speed | 96 MHz | — |
| Instruction Set | Thumb-2 | Thumb-2 |
| Memory Protection | MPU (Memory Protection Unit) | — |
| Flash Memory | 128 KB (128K x 8) | 128 KB |
| SRAM | 36 KB | 36 KB |
| Flash Access | 128-bit wide with memory accelerator, dual bank | — |
| Supply Voltage Range | 1.62V to 3.6V | — |
| Internal Regulator | 1.80V default output, start-up < 400 us to Normal mode | — |
| Series | SAM3U (AT91 SMART ARM-based) | — |
| Package | 144-LQFP (20x20 mm) | 144-LFBGA (13 x 13 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Number of Pins | 144 | — |
| Terminal Form | Gull Wing | — |
| Temperature Grade | Industrial | — |
| Life Cycle Stage | Active | — |
| Product Type | — | 32-bit ARM Cortex-M3 flash microcontroller |
| Product Series | — | SAM3U Series |
| Maximum CPU Frequency | — | 96 MHz |
| CPU Core | — | ARM Cortex-M3 revision 2.0 |
| Supply Voltage | — | 1.8 V or 3.3 V |
| Memory Protection Unit | — | Yes |
| USB Interface | — | High-Speed USB Device Port with embedded transceiver |
| Memory Card Interface | — | High-Speed MCI supporting SDIO, SD, and MMC |
| External Bus | — | External Bus Interface |
| Pin Count | — | 144 pins |
| Lifecycle Status | — | Active |
| RoHS Status | — | [DATA_NEEDED: RoHS status] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| Automotive Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |
| I/O Voltage | — | [DATA_NEEDED: I/O voltage range] |