ATSAM4S8BA-AN vs ATSAM3S2CA-AU Comparison
Detailed side-by-side comparison of ATSAM4S8BA-AN by Microchip Technology and ATSAM3S2CA-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
ATSAM4S8BA-AN - SAM4S 120MHz Cortex-M4 MCU 512KB | Microchip
ATSAM4S8BA-AN ✓ ActiveMicrochip Technology
ATSAM3S2CA-AU - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2CA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S8BA-AN | ATSAM3S2CA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.10 | $4.25 |
| Core | ARM Cortex-M4 with FPU | — |
| Operating Frequency | 120 MHz | — |
| Flash Memory | 512 KB | 128 KB (128K x 8) |
| SRAM | 128 KB | 32 KB |
| Supply Voltage (VDDIO) | 3.0 V to 3.6 V | — |
| Operating Voltage Range (with internal regulator) | 1.62 V to 3.6 V | — |
| Active Power Consumption | 200 uA/MHz | — |
| Package | 64-LQFP (10x10 mm) | 100-LQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Pin Count | 64 | — |
| I/O Pins | [DATA_NEEDED: number of GPIO pins for LQFP-64 variant] | — |
| ADC | 12-bit, up to 1 Msps | — |
| DAC | 12-bit | — |
| USB | USB 2.0 Full-Speed Device with on-chip PHY | — |
| Operating Temperature | -40C to +85C | — |
| RoHS Status | Compliant | RoHS Compliant (lead-free, 'AU' suffix) |
| Lead-Free | Yes | — |
| Pin-to-Pin Compatible Family | SAM7S, SAM3N, SAM3S | — |
| Core Processor | — | ARM Cortex-M3 revision 2.0 |
| Core Size | — | 32-Bit |
| Max Clock Frequency | — | 64 MHz |
| Series | — | SAM3S |
| Instruction Set | — | Thumb-2 |
| Memory Protection Unit | — | Yes (MPU) |
| I/O Ports | — | 47 |
| Supply Voltage (VDDCORE domain) | — | 1.08 V to 1.32 V |
| I/O Supply | — | 1.8 V / 3.3 V |
| Temperature Grade | — | Industrial (-40C to +85C) |
| Life Cycle Stage | — | ACTIVE |
| Program Memory Type | — | Flash |