Microchip Technology ATSAM3U1EA-AU Microcontroller, Microprocessor, FPGA Modules
IC MCU 32BIT 64KB FLASH 144LQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAM3U1EA-AU
Detailed Description
IC MCU 32BIT 64KB FLASH 144LQFP
Package
144-LQFP
Key Features
Package / Case: 144-LQFP; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
ATSAM3U1EA-AU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATSAM3U1EA-AU Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
SAM3U
RAM Size
20K x 8
RoHS
Yes
Package / Case
144-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.62V ~ 3.6V
Lifecycle Status
Obsolete
Peripherals
Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number of I/O
96
Alternate Parts Comparison (ATSAM3U1EA-AU vs ATSAM4E16EB-AN vs ATSAM4E16EB-ANR vs ATSAM4E8EA-AUR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 144-LQFP | 144-LQFP | 144-LQFP | 144-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V |
| Core Processor | ARM® Cortex®-M3 | ARM® Cortex®-M4 | ARM® Cortex®-M4 | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 20K x 8 | 128K x 8 | 128K x 8 | 128K x 8 |
| Connectivity | EBI/EMI, I²C, Memory Card, SPI, SSC, UART/USART, USB | CANbus, EBI/EMI, Ethernet, IrDA, SD, SPI, UART/USART, USB | CANbus, EBI/EMI, Ethernet, IrDA, SD, SPI, UART/USART, USB | CANbus, EBI/EMI, Ethernet, IrDA, SD, SPI, UART/USART, USB |
| Data Converters | A/D 8x10b, 8x12b | A/D 16x12b; D/A 2x12b | A/D 16x12b; D/A 2x12b | A/D 16x12b; D/A 2x12b |
| Number of I/O | 96 | 117 | 117 | 117 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, POR, PWM, WDT | Brown-out Detect/Reset, DMA, POR, PWM, WDT | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MK02FN64VLH10NXP SemiconductorsNXP
IC MCU 32BIT 64KB FLASH 64LQFP
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