ATSAM4S8BA-MU vs ATSAM4S2BA-MU Comparison
Detailed side-by-side comparison of ATSAM4S8BA-MU by Microchip Technology and ATSAM4S2BA-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
ATSAM4S8BA-MU - 120MHz Cortex-M4 MCU 512KB Flash 64-QFN | Microchip
ATSAM4S8BA-MU β ActiveMicrochip Technology
ATSAM4S2BA-MU - 120MHz Cortex-M4 MCU, 128KB Flash | Microchip
ATSAM4S2BA-MU β ActiveSpecification Comparison
| Parameter | ATSAM4S8BA-MU | ATSAM4S2BA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.79 | $3.35 |
| Core Architecture | ARM Cortex-M4 with FPU and DSP | β |
| Maximum Clock Speed | 120 MHz | β |
| Instruction Cache | 2 KB | β |
| Program Memory (Flash) | 512 KB (512K x 8) | β |
| SRAM | 128 KB | 64 KB |
| Supply Voltage (VDDIO/VDDCORE) | 1.62 V to 3.6 V | β |
| Active Power Consumption | 200 uA/MHz (typ, all peripherals enabled) | β |
| Memory Protection Unit (MPU) | Yes | β |
| Instruction Set | Thumb-2, DSP extensions | β |
| Number of I/O Lines | Up to 47 | β |
| Package | 64-pin QFN (9x9 mm) | 64-QFN (9x9 mm) with exposed pad |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (industrial) |
| Mounting Type | Surface Mount | Surface Mount |
| Lifecycle Status | Active | β |
| RoHS Status | Compliant | Compliant (green, MRL A per Mouser listing) |
| Core Processor | β | ARM Cortex-M4 with FPU |
| Core Size | β | 32-bit |
| Maximum Clock Frequency | β | 120 MHz |
| Flash Memory | β | 128 KB (128K x 8) |
| Supply Voltage Range | β | 1.62 V to 3.6 V |
| Supply Voltage | β | 1.2 V (core) / 3.3 V (I/O) |
| Series | β | SAM4S |
| DSP Instructions | β | Yes |
| FPU | β | Yes (single precision) |
| Peripherals | β | [DATA_NEEDED: peripheral list] |
| Number of I/O | β | [DATA_NEEDED: GPIO count] |
| Connectivity | β | [DATA_NEEDED: connectivity interfaces] |
| Power Consumption | β | 180 uA/MHz (per Microchip product page) |