ATSAM4S4AA-MU vs ATSAM4S2AA-MU Comparison
Detailed side-by-side comparison of ATSAM4S4AA-MU by Microchip Technology and ATSAM4S2AA-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
ATSAM4S4AA-MU - 120MHz Cortex-M4, 256KB MCU | Microchip
ATSAM4S4AA-MU β ActiveMicrochip Technology
ATSAM4S2AA-MU - 120MHz Cortex-M4 MCU 128KB Flash | Microchip
ATSAM4S2AA-MU β ActiveSpecification Comparison
| Parameter | ATSAM4S4AA-MU | ATSAM4S2AA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.79 | $1.22 |
| Core | ARM Cortex-M4 | β |
| Core Size | 32-bit | 32-Bit |
| Maximum Clock Frequency | 120 MHz | β |
| Flash Memory | 256KB (256K x 8) | β |
| SRAM | 64KB (64K x 8) | β |
| Supply Voltage | 1.62 V to 3.6 V | [DATA_NEEDED: supply voltage range] |
| Data Converters | A/D 8x12b | β |
| Oscillator Type | Internal | β |
| Operating Temperature | -40C to +85C (TA) | Industrial grade (-40C to +85C per Mouser IND TEMP listing) |
| Package | 48-QFN (7x7 mm) Exposed Pad | 48-QFN (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Series | SAM4S | SAM4S |
| Connectivity | UART/USART, SPI, TWI (I2C) | β |
| Peripherals | PWM, DMA, WDT | β |
| Low Power Consumption | 180 uA (per Microchip product page) | β |
| RoHS Status | Compliant (QFN GREEN package per Mouser listing) | Compliant (GREEN package per Mouser listing) |
| Processor / FPU | Cortex-M4 with FPU and DSP instructions | β |
| Core Processor | β | ARM Cortex-M4 |
| Max Clock Frequency | β | 120 MHz |
| Program Memory (FLASH) | β | 128 KB (128K x 8) |
| SRAM Size | β | [DATA_NEEDED: SRAM size] |
| Package Green Status | β | GREEN, MRL-A (Moisture Requirement Level A) |
| Connectivity / Peripherals | β | [DATA_NEEDED: peripheral set summary] |
| Pin-to-Pin Compatibility | β | SAM4N, SAM3S, SAM3N, SAM7S (48-, 64-, 100-pin versions) |
| Number of Terminals | β | 48 |
| Package Shape | β | Square HVQCCN |