ATSAM4S8BA-MU vs ATSAM4S8CA-AUR Comparison
Detailed side-by-side comparison of ATSAM4S8BA-MU by Microchip Technology and ATSAM4S8CA-AUR 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
ATSAM4S8CA-AUR - 120MHz Cortex-M4 MCU 512KB Flash LQFP-100 | Microchip
ATSAM4S8CA-AUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S8BA-MU | ATSAM4S8CA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.79 | $5.10 |
| Core Architecture | ARM Cortex-M4 with FPU and DSP | ARM Cortex-M4 (32-bit, single-core) |
| Maximum Clock Speed | 120 MHz | — |
| Instruction Cache | 2 KB | — |
| Program Memory (Flash) | 512 KB (512K x 8) | — |
| SRAM | 128 KB | 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 | — |
| Instruction Set | Thumb-2, DSP extensions | — |
| Number of I/O Lines | Up to 47 | — |
| Package | 64-pin QFN (9x9 mm) | 100-LQFP (14x14 mm) |
| Operating Temperature | -40C to +85C (Industrial) | -40 C to +85 C (industrial) |
| Mounting Type | Surface Mount | Surface Mount |
| Lifecycle Status | Active | — |
| RoHS Status | Compliant | Compliant |
| Maximum CPU Clock | — | 120 MHz |
| FPU / DSP | — | Single-precision FPU and DSP extensions |
| Program Flash | — | 512 KB (512K x 8) |
| Supply Voltage | — | 1.62 V to 3.6 V |
| I/O Pins (max) | — | [DATA_NEEDED: I/O count] |
| ADC | — | 12-bit, multi-channel (per datasheet) |
| Communication | — | USB 2.0 Full-Speed, CAN, USART, UART, SPI, TWI (I2C), SSC |
| Timers / PWM | — | Multi-channel 16-bit timers, PWM outputs |
| External Bus Interface | — | Yes (EBI) |
| MSL Level | — | 3 (per JEDEC J-STD-020) |
| Delivery Form | — | Tape & Reel |
| Series | — | SAM4S |