ATSAM3N1CA-AU vs ATSAM3N1AB-AU Comparison
Detailed side-by-side comparison of ATSAM3N1CA-AU by Microchip Technology and ATSAM3N1AB-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
ATSAM3N1AB-AU - 48MHz Cortex-M3 64KB Flash MCU | Microchip
ATSAM3N1AB-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3N1CA-AU | ATSAM3N1AB-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Unknown | Active |
| Product Type | 32-bit ARM Cortex-M3 flash microcontroller | — |
| Maximum CPU Frequency | 48 MHz | — |
| CPU Core | ARM Cortex-M3 revision 2.0 | — |
| Instruction Set | Thumb-2 | Thumb-2 |
| Program Memory Size | 64KB (64K x 8) | — |
| RAM Size | 8K x 8 | — |
| Number of I/O | 79 | — |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Operating Ambient Temperature | -40°C to 85°C | — |
| Package | 100-LQFP (14 x 14 mm) | 48-LQFP (7x7 mm) |
| Package Family | LQFP-100 | — |
| Mounting Type | Surface mount | Surface Mount |
| Oscillator Type | Internal | — |
| Packaging | Tube | — |
| System Timer | 24-bit SysTick counter | — |
| Interrupt Controller | Nested Vector Interrupt Controller | Nested Vector Interrupt Controller (NVIC) |
| ADC | 10-bit, up to 16 channels | — |
| ADC Sampling Rate | 384 KSPS | — |
| Timer/PWM | Three-channel 16-bit timer/counter with capture, waveform, compare, and PWM modes | — |
| Quadrature Decoder | 2-bit Gray up/down counter for stepper motor | — |
| Real-Time Timer | 32-bit real-time timer with calendar and alarm | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant (green package per Mouser listing) |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Core Processor | — | ARM Cortex-M3 (revision 2.0) |
| Core Size | — | 32-Bit |
| Maximum Clock Frequency | — | 48 MHz |
| Flash Memory | — | 64KB (64K x 8) |
| Nominal Supply Rails | — | 1.8 V / 2.5 V / 3.3 V |
| SysTick Timer | — | 24-bit |
| Touch Sensing | — | QTouch capacitive touch library support |
| Pin Compatibility | — | SAM7S (48/64-pin), SAM3S (48/64/100-pin) |
| Package Color / Environmental | — | Green package (Grn), MSL rating per Mouser listing |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| SRAM Size | — | [DATA_NEEDED: SRAM size] |
| I/O Count | — | [DATA_NEEDED: GPIO count] |