ATSAM4S16CA-AU vs ATSAM3A4CA-AU Comparison
Detailed side-by-side comparison of ATSAM4S16CA-AU by Microchip Technology and ATSAM3A4CA-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
ATSAM4S16CA-AU - Cortex-M4 120MHz 1MB Flash MCU | Microchip
ATSAM4S16CA-AU β ActiveMicrochip Technology
ATSAM3A4CA-AU - 84MHz Cortex-M3 MCU 256KB Flash | Microchip
ATSAM3A4CA-AU β ActiveSpecification Comparison
| Parameter | ATSAM4S16CA-AU | ATSAM3A4CA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.55 | $12.30 |
| Core Processor | ARM Cortex-M4 | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-bit | 32-bit |
| Maximum Clock Speed | 120 MHz | 84 MHz |
| Flash Memory | 1 MB (1M x 8) | β |
| SRAM | 128 KB | β |
| Cache | 2 Kbytes | β |
| Memory Protection Unit | Yes (MPU) | β |
| DSP Instruction Set | Yes | β |
| Instruction Set | Thumb-2 | Thumb-2 |
| Connectivity | EBI/EMI, I2C, IrDA, MMC, SPI, SSC, UART/USART | CAN, I2C, IrDA, LIN, MMC, SPI, SSC, UART/USART, USB |
| Supply Voltage | 1.2 V / 3.3 V | 1.62 V to 3.6 V |
| Package | 100-LQFP (14 x 14 mm) | 100-LQFP (14 x 14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | Industrial (-40C to +85C) | β |
| Life Cycle Stage | Active | β |
| RoHS Status | Compliant (Green package per Mouser: LQFP, GREEN, IND TEMP) | β |
| Series | SAM4S | SAM3A |
| Program Memory Size | β | 256 KB (2 x 128 KB banks) |
| Program Memory Type | β | FLASH |
| RAM Size | β | 64 KB (2 x 32 KB banks) |
| Data Converters | β | A/D 16x12-bit; D/A 2x12-bit |
| Oscillator Type | β | Internal |
| Memory Protection | β | MPU (Memory Protection Unit) |
| SysTick Counter | β | 24-bit |
| Operating Temperature | β | -40C to +85C |