ATSAM4E16EA-AUR vs ATSAM3N4AA-AU Comparison
Detailed side-by-side comparison of ATSAM4E16EA-AUR by Microchip Technology and ATSAM3N4AA-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
ATSAM4E16EA-AUR - 120MHz Cortex-M4 1MB Flash MCU | Microchip
ATSAM4E16EA-AUR ✓ Active
Specification Comparison
| Parameter | ATSAM4E16EA-AUR | ATSAM3N4AA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Unknown |
| Core Processor | ARM Cortex-M4 with FPU | — |
| Core Size | 32-bit | — |
| Maximum Clock Frequency | 120 MHz | — |
| Flash Memory | 1 MB (1M x 8) | — |
| Series | SAM4E | SAM3N |
| Package | 144-LQFP (20 x 20 mm) | 48-LQFP (7 x 7 mm) |
| Mounting Type | Surface Mount | Surface mount |
| Number of Pins | 144 | — |
| Operating Temperature | [DATA_NEEDED: Operating Temperature] | — |
| Supply Voltage Range | [DATA_NEEDED: Supply Voltage Range] | 1.62 V to 3.6 V |
| SRAM | [DATA_NEEDED: SRAM size] | — |
| Peripherals | [DATA_NEEDED: Peripherals list] | — |
| Connectivity | [DATA_NEEDED: Connectivity interfaces] | — |
| Packaging | Tape & Reel (TR) | — |
| RoHS Status | Green / RoHS compliant (per Mouser listing) | [DATA_NEEDED: RoHS status] |
| Product Status | Active | — |
| Distributor Availability | In stock at LCSC (as of 2026-09-20) | — |
| Product Type | — | 32-bit ARM Cortex-M3 microcontroller |
| Maximum Operating Frequency | — | 48 MHz |
| Program Memory Size | — | 256 KB (256K x 8) Flash |
| RAM Size | — | 24 KB (24K x 8) |
| Number of I/O Pins | — | 34 |
| Processor Core | — | ARM Cortex-M3 revision 2.0 |
| Instruction Set | — | Thumb-2 |
| Oscillator Type | — | Internal |
| Timer | — | 24-bit SysTick Counter |
| Interrupt Architecture | — | Nested Vector Interrupt Controller |
| Manufacturer | — | Atmel / Microchip Technology |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |