ATSAM3S4CA-AU vs ATSAM4S4AA-AN Comparison
Detailed side-by-side comparison of ATSAM3S4CA-AU by Microchip Technology and ATSAM4S4AA-AN 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-AN - 120MHz ARM Cortex-M4 MCU 256KB Flash | Microchip
ATSAM4S4AA-AN ObsoleteSpecification Comparison
| Parameter | ATSAM3S4CA-AU | ATSAM4S4AA-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Obsolete |
| Product Type | 32-bit ARM Cortex-M3 flash microcontroller | — |
| Processor Core | ARM Cortex-M3 | — |
| Maximum CPU Frequency | 64 MHz | — |
| Flash Memory | 256 KB | — |
| Flash Organization | 256K x 8 bits | — |
| SRAM | 48 KB | — |
| Bit Width | 32 bits | — |
| Series | SAM3S | SAM4S |
| Package | 100-lead LQFP, 14 mm x 14 mm | 48-LQFP |
| Mounting Type | Surface mount | Surface Mount |
| Temperature Grade | Industrial temperature | Industrial |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | 1.62 V to 3.6 V |
| GPIO Count | [DATA_NEEDED: GPIO count] | — |
| UART Count | [DATA_NEEDED: UART count] | — |
| SPI Count | [DATA_NEEDED: SPI count] | — |
| I2C Count | [DATA_NEEDED: I2C count] | — |
| ADC Resolution | [DATA_NEEDED: ADC resolution] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | — |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| Core Processor | — | ARM Cortex-M4 |
| Core Size | — | 32-bit |
| Maximum Clock Speed | — | 120 MHz |
| Program Memory Size | — | 256 KB Flash |
| SRAM Size | — | 64 KB |
| Number of I/O | — | 34 |
| Connectivity | — | I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB |
| Peripherals | — | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Terminal Form | — | Gull Wing |
| Package Shape | — | Square (LFQFP) |
| Part Status | — | Obsolete |