ATSAM4SD16CA-CUR vs ATSAM4SD16CA-CU Comparison
Detailed side-by-side comparison of ATSAM4SD16CA-CUR by Microchip Technology and ATSAM4SD16CA-CU 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
ATSAM4SD16CA-CUR - 120MHz Cortex-M4 MCU 1MB Flash | Microchip
ATSAM4SD16CA-CUR ✓ ActiveMicrochip Technology
ATSAM4SD16CA-CU - 120MHz Cortex-M4 MCU, 1MB Flash | Microchip
ATSAM4SD16CA-CU ✓ ActiveSpecification Comparison
| Parameter | ATSAM4SD16CA-CUR | ATSAM4SD16CA-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.55 | $5.20 |
| Core Architecture | ARM Cortex-M4 with FPU | ARMv7E-M (Thumb-2 + DSP) |
| Core Bit Width | 32-bit | — |
| Maximum CPU Clock | 120 MHz | — |
| Program Memory (Flash) | 1 MB (2 x 512 KB dual-bank) | — |
| SRAM | 160 KB | 160 KB |
| Package | 100-TFBGA (9 x 9 mm) | 100-pin TFBGA (9x9 mm) |
| Supply Voltage (VDD) | 1.62 V to 3.6 V | — |
| I/O Voltage | 1.62 V to 3.6 V | — |
| Operating Temperature | -40 °C to +85 °C (Industrial) | — |
| Communication Interfaces | USB 2.0 Full-Speed, 2 x CAN, USART/UART, SPI, TWI (I²C), HSMCI | — |
| ADC | 12-bit, up to 24 channels | 10/12-bit, multi-channel |
| PWM / Timer | 16-bit, multi-channel | — |
| DMA | Peripheral DMA Controller (PDC) | Multi-channel DMA controller |
| Trace | Embedded Trace Macrocell (ETM) + SWD | — |
| Mounting Type | Surface Mount (BGA) | Surface Mount (BGA) |
| RoHS Status | Compliant | Compliant |
| MSL Level | MSL3 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL level] |
| Core | — | ARM Cortex-M4 |
| Maximum CPU Frequency | — | 120 MHz |
| Instruction Cache | — | 2 KB |
| Flash Memory | — | 1 MB (1024 KB) |
| ROM (Bootloader + IAP) | — | 16 KB |
| Operating Voltage | — | 1.8 V to 3.6 V |
| Temperature Range | — | Industrial -40C to +85C |
| GPIO Count | — | [DATA_NEEDED: GPIO count from datasheet pin list] |
| USB | — | USB 2.0 Full-Speed Device/Host |
| Ethernet | — | EMAC (external PHY required) |
| CAN | — | Yes (1 controller) |
| UART/USART | — | Up to 10 |
| SPI | — | Yes (multiple controllers) |
| TWI (I2C) | — | Yes (multiple controllers) |
| Timers/PWM | — | 16-bit, multi-channel |
| Memory Protection Unit | — | Yes |
| Pin-to-Pin Compatibility | — | SAM3N, SAM3S, SAM4N, SAM7S (64/100-pin variants) |