ATSAM4S8CA-AUR vs ATSAM4S16CA-AU Comparison
Detailed side-by-side comparison of ATSAM4S8CA-AUR by Microchip Technology and ATSAM4S16CA-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
ATSAM4S16CA-AU - Cortex-M4 120MHz 1MB Flash MCU | Microchip
ATSAM4S16CA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S8CA-AUR | ATSAM4S16CA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.10 | $5.55 |
| 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 | 1.2 V / 3.3 V |
| Package | 100-LQFP (14x14 mm) | 100-LQFP (14 x 14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 C to +85 C (industrial) | — |
| 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) | — |
| RoHS Status | Compliant | Compliant (Green package per Mouser: LQFP, GREEN, IND TEMP) |
| Delivery Form | Tape & Reel | — |
| Series | SAM4S | SAM4S |
| Core Processor | — | ARM Cortex-M4 |
| Core Size | — | 32-bit |
| Maximum Clock Speed | — | 120 MHz |
| Flash Memory | — | 1 MB (1M x 8) |
| Cache | — | 2 Kbytes |
| Memory Protection Unit | — | Yes (MPU) |
| DSP Instruction Set | — | Yes |
| Instruction Set | — | Thumb-2 |
| Connectivity | — | EBI/EMI, I2C, IrDA, MMC, SPI, SSC, UART/USART |
| Operating Temperature Range | — | Industrial (-40C to +85C) |
| Life Cycle Stage | — | Active |