ATSAM4S2BB-MNR vs ATSAM4S4AB-MN Comparison
Detailed side-by-side comparison of ATSAM4S2BB-MNR by Microchip Technology and ATSAM4S4AB-MN 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
ATSAM4S4AB-MN - 120MHz Cortex-M4 MCU 256KB Flash | Microchip
ATSAM4S4AB-MN ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S2BB-MNR | ATSAM4S4AB-MN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.92 | $3.55 |
| Core Processor | ARM Cortex-M4 | ARM Cortex-M4 |
| Core Size | 32-Bit | 32-bit |
| Maximum Clock Frequency | 120 MHz | 120 MHz |
| Flash Memory | 128 KB (128K x 8) | 256 KB (256K x 8) |
| SRAM | 64 KB | 64 KB |
| Supply Voltage Range | 1.62 V to 3.6 V | 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 | — |
| Memory Protection | Memory Protection Unit (MPU) | — |
| Flash Features | ECC, Security Bit, Lock Bits | — |
| Package | 64-QFN (9x9 mm), VQFN with exposed pad | 48-QFN (7x7 mm) Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | Extended/industrial temperature (per Mouser listing: GREEN, EXT TEMP) | -40C to +105C |
| Packaging | Tape & Reel (T&R) | — |
| RoHS Status | Compliant (green package) | Compliant |
| Series | SAM4S | — |
| Number of I/O | — | 34 |
| ADC Resolution | — | 12-bit |
| USB | — | Full-speed USB 2.0 Device port |
| Connectivity | — | USB, UART/USART, SPI, TWI (I2C) |
| Pin Compatibility | — | SAM7S, SAM3S, SAM3N, SAM4N families |
| Touch Support | — | Microchip QTouch capacitive touch |
| MSL Rating | — | [DATA_NEEDED: MSL level] |