ATSAM4S8CA-AUR vs ATSAM4S8CA-AU Comparison
Detailed side-by-side comparison of ATSAM4S8CA-AUR by Microchip Technology and ATSAM4S8CA-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
ATSAM4S8CA-AUR - 120MHz Cortex-M4 MCU 512KB Flash LQFP-100 | Microchip
ATSAM4S8CA-AUR ✓ ActiveMicrochip Technology
ATSAM4S8CA-AU - ARM Cortex-M4 120MHz 512KB Flash MCU | Microchip
ATSAM4S8CA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S8CA-AUR | ATSAM4S8CA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.10 | $5.74 |
| Core Architecture | ARM Cortex-M4 (32-bit, single-core) | — |
| Maximum CPU Clock | 120 MHz | — |
| FPU / DSP | Single-precision FPU and DSP extensions | — |
| Program Flash | 512 KB (512K x 8) | — |
| SRAM | 128 KB | 128 KB |
| Supply Voltage | 1.62 V to 3.6 V | — |
| Package | 100-LQFP (14x14 mm) | 100-pin LQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 C to +85 C (industrial) | -40C to +85C (industrial) |
| I/O Pins (max) | [DATA_NEEDED: I/O count] | — |
| ADC | 12-bit, multi-channel (per datasheet) | 12-bit, up to 1 MSPS |
| 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) | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Delivery Form | Tape & Reel | — |
| Series | SAM4S | — |
| Core | — | ARM Cortex-M4 |
| Core Features | — | DSP, FPU (single precision), Thumb-2 instruction set, MPU |
| Instruction Cache | — | 2 KB |
| Maximum Clock Speed | — | 120 MHz |
| Performance | — | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Program Memory (Flash) | — | 512 KB (512K x 8) |
| Supply Voltage (VDDIO/VDDCORE) | — | 1.62 V to 3.6 V |
| Backup Supply (VDDBU) | — | 1.62 V to 3.6 V |
| USB | — | Full-Speed USB Device with on-chip transceiver |
| Lead-Free / Halogen-Free | — | Yes (per Microchip product page) |