ATSAM4S4AA-AU vs ATSAM4S2AA-AU Comparison
Detailed side-by-side comparison of ATSAM4S4AA-AU by Microchip Technology and ATSAM4S2AA-AU 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-AU - Cortex-M4 120MHz MCU 256KB Flash | Microchip
ATSAM4S4AA-AU β ActiveMicrochip Technology
ATSAM4S2AA-AU - Cortex-M4 120MHz MCU 128KB Flash | Microchip
ATSAM4S2AA-AU β ActiveSpecification Comparison
| Parameter | ATSAM4S4AA-AU | ATSAM4S2AA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.75 | $4.04 |
| Core Processor | ARM Cortex-M4 | β |
| Core Size | 32-Bit | β |
| Maximum Clock Frequency | 120 MHz | 120 MHz |
| Flash Memory | 256 KB (256K x 8) | 128 KB |
| SRAM | 64 KB | 64 KB |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Number of I/O | 38 | β |
| Package | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (Industrial) | Industrial range (GREEN, IND TEMP per distributor data) |
| Peripherals | DMA, PWM, WDT, I2S | β |
| Connectivity | I2C, SPI, UART/USART | β |
| Data Converters | ADC, DAC | β |
| Packaging | Tray | Tray |
| RoHS Status | Compliant (Green) | β |
| Series | SAM4S | SAM4S |
| Core | β | ARM Cortex-M4 (32-bit) |
| Instruction Set | β | Thumb-2 with DSP instructions |
| Memory Protection Unit | β | Yes (MPU) |
| Typical Low-Power Consumption | β | 180 uA (manufacturer published) |
| Core Width | β | 32-bit |
| Data ROM Size | β | [DATA_NEEDED: Data ROM Size] |
| Flash Features | β | ECC, Security Bit, Lock Bits |
| Moisture Sensitivity Level | β | [DATA_NEEDED: MSL Level] |