ATSAM4S8BA-MU vs ATSAM4SD16BA-MU Comparison
Detailed side-by-side comparison of ATSAM4S8BA-MU by Microchip Technology and ATSAM4SD16BA-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 ✓ ActiveMicrochip Technology
ATSAM4SD16BA-MU - 120MHz Cortex-M4 MCU 1MB Flash 64-QFN | Microchip
ATSAM4SD16BA-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S8BA-MU | ATSAM4SD16BA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.79 | $4.12 |
| Core Architecture | ARM Cortex-M4 with FPU and DSP | — |
| Maximum Clock Speed | 120 MHz | 120 MHz |
| Instruction Cache | 2 KB | 2 Kbytes |
| Program Memory (Flash) | 512 KB (512K x 8) | — |
| SRAM | 128 KB | — |
| Supply Voltage (VDDIO/VDDCORE) | 1.62 V to 3.6 V | — |
| Active Power Consumption | 200 uA/MHz (typ, all peripherals enabled) | — |
| Memory Protection Unit (MPU) | Yes | Yes |
| Instruction Set | Thumb-2, DSP extensions | — |
| Number of I/O Lines | Up to 47 | — |
| Package | 64-pin QFN (9x9 mm) | 64-VFQFN Exposed Pad (9x9 mm) |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Mounting Type | Surface Mount | Surface Mount |
| Lifecycle Status | Active | — |
| RoHS Status | Compliant | Compliant |
| Core Processor | — | ARM Cortex-M4 |
| Core Size | — | 32-Bit Single-Core |
| Program Memory Size (Flash) | — | 1 MB (1M x 8) |
| DSP Instruction Set | — | Yes |
| Thumb-2 Instruction Set | — | Yes |
| I/O Count | — | 47 |
| Supply Voltage (Core) | — | 1.2 V |
| Supply Voltage (I/O) | — | 3.3 V |
| Pin-to-Pin Compatibility | — | SAM3N, SAM3S (64/100-pin), SAM7S legacy |