ATSAM3S4AA-MU vs ATSAM3N4BA-MU Comparison
Detailed side-by-side comparison of ATSAM3S4AA-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
ATSAM3S4AA-MU - 64MHz Cortex-M3 256KB Flash MCU | Microchip
ATSAM3S4AA-MU β ActiveMicrochip Technology
ATSAM3N4BA-MU - 48MHz Cortex-M3 MCU, 256KB Flash | Microchip
ATSAM3N4BA-MU β ActiveSpecification Comparison
| Parameter | ATSAM3S4AA-MU | ATSAM3N4BA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.85 | $3.48 |
| Core Processor | ARM Cortex-M3 revision 2.0 | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-bit single-core | 32-bit |
| Maximum Clock Frequency | 64 MHz | 48 MHz |
| Flash Memory | 256 KB (256K x 8) | β |
| SRAM | 48 KB | β |
| Supply Voltage | 1.62 V to 3.6 V | 1.8 V to 3.3 V |
| Instruction Set | Thumb-2 | Thumb-2 |
| Memory Protection Unit | Yes (MPU) | β |
| Flash Access Width | 128-bit with memory accelerator | β |
| USB | USB 2.0 device | β |
| Package | 48-QFN (7x7 mm) with exposed pad | β |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| ADC Resolution | [DATA_NEEDED: ADC resolution and channels] | β |
| Communication Interfaces | USART, SPI, TWI (I2C), USB | β |
| Debug Interface | SWD (Serial Wire Debug) | β |
| Legacy Compatibility | Pin-to-pin compatible with AT91SAM7S (48/64-pin) | β |
| Packaging | Tray | Tray |
| Flash Memory Size | β | 256KB (256K x 8) |
| RAM Size | β | 24K x 8 |
| Number of I/O | β | 47 |
| Oscillator Type | β | Internal |
| SysTick Timer | β | 24-bit |
| Interrupt Controller | β | NVIC (Nested Vector Interrupt Controller) |
| Package / Case | β | 64-QFN (9x9 mm) with exposed pad |
| Pin Compatibility | β | Pin-to-pin compatible with SAM3S (48/64/100-pin) and SAM7S (48/64-pin) |
| RoHS Status | β | Compliant (lead-free MU suffix) |