ATSAM4SA16CA-CU vs ATSAM4SA16BA-AUR Comparison
Detailed side-by-side comparison of ATSAM4SA16CA-CU by Microchip Technology and ATSAM4SA16BA-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
ATSAM4SA16CA-CU - 120MHz Cortex-M4 MCU 1MB Flash | Microchip
ATSAM4SA16CA-CU ✓ ActiveMicrochip Technology
ATSAM4SA16BA-AUR - SAM4S Cortex-M4 MCU 1MB Flash 120MHz | Microchip
ATSAM4SA16BA-AUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM4SA16CA-CU | ATSAM4SA16BA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.39 | $5.45 |
| Core Architecture | ARM Cortex-M4 with FPU and DSP | — |
| Bit Width | 32-bit | — |
| Maximum CPU Frequency | 120 MHz | — |
| Program Memory (Flash) | 1 MB (1024 KB) | 1 MB (1024 KB, 1M x 8) |
| SRAM | 160 KB | — |
| Instruction Cache | 2 KB | — |
| MPU (Memory Protection Unit) | Yes | — |
| GPIO Lines | 79 | — |
| Package | 100-pin TFBGA (9x9 mm) | 64-LQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (Industrial) | — |
| Supply Voltage | 1.2 V core / 3.3 V I/O (typical) | — |
| External Bus Interface | 8-bit data, 24-bit address | — |
| ADC Resolution | 12-bit | — |
| DAC Resolution | 12-bit | — |
| DMA Channels | Multi-channel DMA + Peripheral DMA Controller (PDC) | — |
| Communication Interfaces | USB 2.0 FS, EMAC 10/100, 4x USART, 3x TWI, 2x SPI, 1x HS-SPI | — |
| Instruction Set | Thumb-2, DSP extensions | — |
| RoHS Status | Compliant | Compliant (Green, IND TEMPMRL) |
| Pin-to-Pin Compatibility | SAM3N, SAM3S (64/100-pin), SAM7S legacy | — |
| Core | — | ARM Cortex-M4 with FPU (single-core) |
| CPU Architecture | — | 32-bit RISC |
| Maximum CPU Clock | — | 120 MHz |
| Data Memory (SRAM) | — | 128 KB |
| Operating Voltage (VDDIO) | — | 1.2 V / 3.3 V |
| Temperature Grade | — | Industrial (-40C to +85C) |
| Supply Packaging Form | — | Tape & Reel (AUR suffix) |
| Package Code (JEDEC) | — | LFQFP-64 |
| USB | — | USB 2.0 Full-Speed with on-chip transceiver |
| CAN | — | 2x CAN 2.0B controllers |
| ADC / DAC | — | 12-bit ADC, 12-bit DAC |