ATSAM3N4BA-AU vs ATSAM4N16CA-AU Comparison
Detailed side-by-side comparison of ATSAM3N4BA-AU by Microchip Technology and ATSAM4N16CA-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
ATSAM3N4BA-AU - 48MHz Cortex-M3, 256KB Flash MCU | Microchip
ATSAM3N4BA-AU ✓ ActiveMicrochip Technology
ATSAM4N16CA-AU - 100MHz Cortex-M4 1MB Flash MCU | Microchip
ATSAM4N16CA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3N4BA-AU | ATSAM4N16CA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M3 (revision 2.0) | ARM Cortex-M4 |
| Core Size | 32-bit | 32-bit |
| Maximum Clock Speed | 48 MHz | — |
| Flash Memory | 256 KB (256K x 8) | — |
| SRAM | 24 KB (24K x 8) | — |
| Number of I/O | 47 | — |
| Supply Voltage | 1.8 V / 3.3 V (1.62 V to 3.6 V) | — |
| Oscillator Type | Internal | — |
| Instruction Set | Thumb-2 | Thumb-2 |
| SysTick Timer | 24-bit | — |
| Interrupt Controller | NVIC (Nested Vectored Interrupt Controller) | — |
| Package / Case | 64-LQFP (10 x 10 mm) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tray | — |
| Pin-to-Pin Compatibility | SAM3S series | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | Industrial (-40C to +85C) |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant (Green package) |
| Maximum Clock Frequency | — | 100 MHz |
| Program Memory Size | — | 1 MB (1M x 8) Flash |
| SRAM Size | — | 80 KB |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Typical Supply Rails | — | 2.5 V / 3.3 V |
| DSP Instructions | — | Yes |
| Memory Protection Unit | — | Yes (MPU) |
| Package | — | 100-LQFP (14x14 mm) |
| Series | — | SAM4N |
| Data Bus Width | — | 32 bit |
| Pin Compatibility | — | SAM3N, SAM3S, SAM4S (100-pin), SAM7S (64-pin) legacy |
| Halogen Free | — | Compliant |
| ECCN | — | 3A991.a.2 |