ATSAM4S4AB-MN vs ATSAM4S4AA-MU Comparison
Detailed side-by-side comparison of ATSAM4S4AB-MN by Microchip Technology and ATSAM4S4AA-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
ATSAM4S4AB-MN - 120MHz Cortex-M4 MCU 256KB Flash | Microchip
ATSAM4S4AB-MN ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S4AB-MN | ATSAM4S4AA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.55 | $5.79 |
| Core Processor | ARM Cortex-M4 | — |
| Core Size | 32-bit | 32-bit |
| Maximum Clock Frequency | 120 MHz | 120 MHz |
| Flash Memory | 256 KB (256K x 8) | 256KB (256K x 8) |
| SRAM | 64 KB | 64KB (64K x 8) |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| Operating Temperature | -40C to +105C | -40C to +85C (TA) |
| Package | 48-QFN (7x7 mm) Exposed Pad | 48-QFN (7x7 mm) Exposed Pad |
| Number of I/O | 34 | — |
| ADC Resolution | 12-bit | — |
| USB | Full-speed USB 2.0 Device port | — |
| Connectivity | USB, UART/USART, SPI, TWI (I2C) | UART/USART, SPI, TWI (I2C) |
| Pin Compatibility | SAM7S, SAM3S, SAM3N, SAM4N families | — |
| Touch Support | Microchip QTouch capacitive touch | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant (QFN GREEN package per Mouser listing) |
| MSL Rating | [DATA_NEEDED: MSL level] | — |
| Core | — | ARM Cortex-M4 |
| Supply Voltage | — | 1.62 V to 3.6 V |
| Data Converters | — | A/D 8x12b |
| Oscillator Type | — | Internal |
| Series | — | SAM4S |
| Peripherals | — | PWM, DMA, WDT |
| Low Power Consumption | — | 180 uA (per Microchip product page) |
| Processor / FPU | — | Cortex-M4 with FPU and DSP instructions |