ATSAM4LC4AA-MU vs ATSAM3S2AA-MU Comparison
Detailed side-by-side comparison of ATSAM4LC4AA-MU by Microchip Technology and ATSAM3S2AA-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
ATSAM4LC4AA-MU - 48MHz Cortex-M4 MCU 256KB Flash | Microchip
ATSAM4LC4AA-MU β ActiveMicrochip Technology
ATSAM3S2AA-MU - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2AA-MU β ActiveSpecification Comparison
| Parameter | ATSAM4LC4AA-MU | ATSAM3S2AA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.45 | $3.60 |
| Core Processor | ARM Cortex-M4 | ARM Cortex-M3 (revision 2.0) |
| Core Size | 32-Bit | 32-bit |
| Max Clock Speed | 48 MHz | 64 MHz |
| Flash Memory | 256KB (256K x 8) | 128 KB (128K x 8) |
| SRAM | 32KB | 32 KB |
| Supply Voltage | [DATA_NEEDED: supply voltage range] | β |
| Series | SAM4L | β |
| Number of Pins | 48 | β |
| Package | 48-QFN (7x7 mm) exposed pad | 48-QFN (7x7 mm) exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Connectivity | USB device/embedded host, USART, SPI, I2C | β |
| Security | 128-bit AES hardware encryption | β |
| Touch Sensing | Embedded hardware capacitive touch (QTouch) | β |
| Display Peripheral | Segment LCD controller | β |
| Low-Power Features | Peripheral Event System, SleepWalking | β |
| Packaging | Tray | β |
| Supply Voltage Range | β | 1.62 V to 3.6 V |
| Supply Voltage Nominal | β | 1.8 V / 3.3 V |
| I/O Count | β | 47 I/O ports |
| Instruction Set | β | Thumb-2 |
| Memory Protection | β | MPU included |
| USB | β | USB 2.0 Full-Speed device |
| Pin Compatibility | β | Pin-to-pin compatible with AT91SAM7S and SAM3N (48-pin) |
| Life Cycle Stage | β | Active |
| Peripherals | β | DMA, 12-bit ADC, PWM, USART, parallel capture PIO |
| MSL Level | β | [DATA_NEEDED: moisture sensitivity level] |