ATSAM3U2EA-CU vs ATSAM3U1EA-CU Comparison
Detailed side-by-side comparison of ATSAM3U2EA-CU 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.
Specification Comparison
| Parameter | ATSAM3U2EA-CU | ATSAM3U1EA-CU |
|---|---|---|
| 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 instruction set |
| Flash Memory | 128 KB | — |
| SRAM | 36 KB | 20 KB |
| Supply Voltage | 1.8 V or 3.3 V | — |
| Memory Protection Unit | Yes | MPU |
| USB Interface | High-Speed USB Device Port with embedded transceiver | — |
| Memory Card Interface | High-Speed MCI supporting SDIO, SD, and MMC | High-speed MCI for SDIO, SD, and MMC |
| External Bus | External Bus Interface | — |
| Package | 144-LFBGA (13 x 13 mm) | 144-BGA (13x13) |
| Pin Count | 144 pins | — |
| Mounting Type | Surface Mount | — |
| Lifecycle Status | Active | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Automotive Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | -40°C to +85°C |
| I/O Voltage | [DATA_NEEDED: I/O voltage range] | — |
| Processor Core | — | ARM Cortex-M3, 32-bit RISC |
| Maximum Operating Frequency | — | 96 MHz |
| Embedded Flash Memory | — | 64 KB |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Package Type | — | Surface-mount LFBGA |
| USB | — | High-speed USB device port with embedded transceiver |
| 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] |