ATSAM4N8BA-MU vs ATSAM3N4BA-MU Comparison
Detailed side-by-side comparison of ATSAM4N8BA-MU by Microchip Technology and ATSAM3N4BA-MU 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
ATSAM4N8BA-MU - 100MHz Cortex-M4 512KB Flash MCU | Microchip
ATSAM4N8BA-MU β ActiveMicrochip Technology
ATSAM3N4BA-MU - 48MHz Cortex-M3 MCU, 256KB Flash | Microchip
ATSAM3N4BA-MU β ActiveSpecification Comparison
| Parameter | ATSAM4N8BA-MU | ATSAM3N4BA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.76 | $3.48 |
| Core Processor | ARM Cortex-M4 | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-bit | 32-bit |
| Maximum Clock Frequency | 100 MHz | 48 MHz |
| Flash Memory | 512KB (512K x 8) | β |
| SRAM | 64KB | β |
| Supply Voltage Range | 1.62 V to 3.6 V | β |
| Number of USARTs | 6 | β |
| Number of SPI Interfaces | 3 | β |
| Number of I2C Interfaces | 3 | β |
| ADC Resolution | 12-bit | β |
| ADC Channels | 10 | β |
| DAC Resolution | 10-bit | β |
| Peripherals | PWM, Timers, RTC | β |
| Package | 64-QFN (9x9 mm) with Exposed Pad | β |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | Industrial temperature range (-40C to +85C) | -40C to +85C |
| Programmability | In-System Flash programmable | β |
| RoHS Status | Compliant (GREEN package, MRL A) | Compliant (lead-free MU suffix) |
| Flash Memory Size | β | 256KB (256K x 8) |
| RAM Size | β | 24K x 8 |
| Number of I/O | β | 47 |
| Supply Voltage | β | 1.8 V to 3.3 V |
| Oscillator Type | β | Internal |
| Instruction Set | β | Thumb-2 |
| SysTick Timer | β | 24-bit |
| Interrupt Controller | β | NVIC (Nested Vector Interrupt Controller) |
| Package / Case | β | 64-QFN (9x9 mm) with exposed pad |
| Packaging | β | Tray |
| Pin Compatibility | β | Pin-to-pin compatible with SAM3S (48/64/100-pin) and SAM7S (48/64-pin) |