ATSAM4S2BB-MNR vs ATSAM3N4BA-MU Comparison
Detailed side-by-side comparison of ATSAM4S2BB-MNR 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
ATSAM4S2BB-MNR - 120MHz Cortex-M4 MCU, 128KB Flash | Microchip
ATSAM4S2BB-MNR ✓ ActiveMicrochip Technology
ATSAM3N4BA-MU - 48MHz Cortex-M3 MCU, 256KB Flash | Microchip
ATSAM3N4BA-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S2BB-MNR | ATSAM3N4BA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M4 | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-Bit | 32-bit |
| Maximum Clock Frequency | 120 MHz | 48 MHz |
| Flash Memory | 128 KB (128K x 8) | — |
| SRAM | 64 KB | — |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| Low-Power Consumption | 180 uA (typical low-power mode, per Microchip product page) | — |
| Instruction Set | Thumb-2 with DSP instructions | Thumb-2 |
| Memory Protection | Memory Protection Unit (MPU) | — |
| Flash Features | ECC, Security Bit, Lock Bits | — |
| Package | 64-QFN (9x9 mm), VQFN with exposed pad | — |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | Extended/industrial temperature (per Mouser listing: GREEN, EXT TEMP) | -40C to +85C |
| Packaging | Tape & Reel (T&R) | Tray |
| RoHS Status | Compliant (green package) | Compliant (lead-free MU suffix) |
| Series | SAM4S | — |
| Flash Memory Size | — | 256KB (256K x 8) |
| RAM Size | — | 24K x 8 |
| Number of I/O | — | 47 |
| Supply Voltage | — | 1.8 V to 3.3 V |
| Oscillator Type | — | Internal |
| SysTick Timer | — | 24-bit |
| Interrupt Controller | — | NVIC (Nested Vector Interrupt Controller) |
| Package / Case | — | 64-QFN (9x9 mm) with exposed pad |
| Pin Compatibility | — | Pin-to-pin compatible with SAM3S (48/64/100-pin) and SAM7S (48/64-pin) |