ATSAM3U2EA-CU vs ATSAM3U2EA-AU Comparison
Detailed side-by-side comparison of ATSAM3U2EA-CU by Microchip Technology and ATSAM3U2EA-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
ATSAM3U2EA-AU - 96MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3U2EA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3U2EA-CU | ATSAM3U2EA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | 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 | — |
| Instruction Set | Thumb-2 | Thumb-2 |
| Flash Memory | 128 KB | 128 KB (128K x 8) |
| SRAM | 36 KB | 36 KB |
| 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 | — |
| Package | 144-LFBGA (13 x 13 mm) | 144-LQFP (20x20 mm) |
| Pin Count | 144 pins | — |
| Mounting Type | Surface Mount | Surface Mount |
| 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] | — |
| Core Processor | — | ARM Cortex-M3 (revision 2.0) |
| Core Size | — | 32-bit |
| Maximum Clock Speed | — | 96 MHz |
| Memory Protection | — | MPU (Memory Protection Unit) |
| 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) |
| Number of Pins | — | 144 |
| Terminal Form | — | Gull Wing |
| Temperature Grade | — | Industrial |
| Life Cycle Stage | — | Active |