ATSAM3U1EA-CU vs ATSAM3U4EA-CU Comparison
Detailed side-by-side comparison of ATSAM3U1EA-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 | ATSAM3U1EA-CU | ATSAM3U4EA-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $12.05 |
| Processor Core | ARM Cortex-M3, 32-bit RISC | — |
| Maximum Operating Frequency | 96 MHz | — |
| Embedded Flash Memory | 64 KB | — |
| SRAM | 20 KB | 52 KB |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| Package | 144-BGA (13x13) | 144-ball LFBGA (10x10 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 2.0 Device (480 Mbps, integrated transceiver) |
| Memory Card Interface | High-speed MCI for SDIO, SD, and MMC | High-Speed MCI (SDIO/SD/MMC) |
| DMA | Supported | — |
| PWM | Supported | — |
| Watchdog Timer | Supported | — |
| I2S | Supported | — |
| ADC | Two 10-bit and two 12-bit ADC groups | 12-bit |
| Instruction Set | Thumb-2 instruction set | Thumb-2 |
| Memory Protection Unit | MPU | Yes (MPU) |
| RoHS Status | [DATA_NEEDED: RoHS status] | — |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| Lead-Free Status | [DATA_NEEDED: lead-free status] | — |
| 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 |
| External Bus Interface | — | Yes (EBI - SRAM, NOR, NAND) |
| GPIOs | — | Up to 96 |
| Mounting Type | — | Surface Mount (BGA) |
| Operating Temperature | — | -40°C to +85°C |