ATSAM3U2EA-CU vs ATSAM3U4EA-CU Comparison
Detailed side-by-side comparison of ATSAM3U2EA-CU by Microchip Technology and ATSAM3U4EA-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
ATSAM3U4EA-CU - 96MHz Cortex-M3 MCU 256KB Flash LFBGA-144 | Microchip
ATSAM3U4EA-CU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3U2EA-CU | ATSAM3U4EA-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 |
| Flash Memory | 128 KB | — |
| SRAM | 36 KB | 52 KB |
| Supply Voltage | 1.8 V or 3.3 V | — |
| Memory Protection Unit | Yes | 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 (SDIO/SD/MMC) |
| External Bus | External Bus Interface | — |
| Package | 144-LFBGA (13 x 13 mm) | 144-ball LFBGA (10x10 mm) |
| Pin Count | 144 pins | — |
| Mounting Type | Surface Mount | Surface Mount (BGA) |
| 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 Architecture | — | ARM Cortex-M3 (32-bit RISC) |
| Maximum CPU Clock | — | 96 MHz |
| Program Memory | — | 256 KB Flash (dual-bank, 128-bit wide access) |
| Operating Voltage | — | 1.8 V / 3.3 V |
| USB | — | High-Speed USB 2.0 Device (480 Mbps, integrated transceiver) |
| External Bus Interface | — | Yes (EBI - SRAM, NOR, NAND) |
| GPIOs | — | Up to 96 |
| ADC | — | 12-bit |
| Operating Temperature | — | -40°C to +85°C |