ATSAM4SD16CA-CU vs ATSAM4S8CA-CU Comparison
Detailed side-by-side comparison of ATSAM4SD16CA-CU by Microchip Technology and ATSAM4S8CA-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-CU - 120MHz Cortex-M4 MCU, 1MB Flash | Microchip
ATSAM4SD16CA-CU ✓ ActiveMicrochip Technology
ATSAM4S8CA-CU - ARM Cortex-M4 MCU 120MHz 512KB Flash | Microchip
ATSAM4S8CA-CU ✓ ActiveSpecification Comparison
| Parameter | ATSAM4SD16CA-CU | ATSAM4S8CA-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.20 | $6.18 |
| Core | ARM Cortex-M4 | — |
| Core Architecture | ARMv7E-M (Thumb-2 + DSP) | ARM Cortex-M4 |
| Maximum CPU Frequency | 120 MHz | — |
| Instruction Cache | 2 KB | 2 KB |
| Flash Memory | 1 MB (1024 KB) | — |
| SRAM | 160 KB | 128 KB |
| ROM (Bootloader + IAP) | 16 KB | — |
| Operating Voltage | 1.8 V to 3.6 V | — |
| Package | 100-pin TFBGA (9x9 mm) | 100-pin TFBGA (9x9 mm) |
| Temperature Range | Industrial -40C to +85C | — |
| GPIO Count | [DATA_NEEDED: GPIO count from datasheet pin list] | — |
| ADC | 10/12-bit, multi-channel | 12-bit |
| USB | USB 2.0 Full-Speed Device/Host | USB 2.0 Full-Speed, on-chip transceiver |
| Ethernet | EMAC (external PHY required) | — |
| CAN | Yes (1 controller) | CAN 2.0A/B |
| UART/USART | Up to 10 | — |
| SPI | Yes (multiple controllers) | — |
| TWI (I2C) | Yes (multiple controllers) | — |
| Timers/PWM | 16-bit, multi-channel | — |
| DMA | Multi-channel DMA controller | — |
| Memory Protection Unit | Yes | — |
| Mounting Type | Surface Mount (BGA) | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL level] | [DATA_NEEDED: MSL Level] |
| RoHS Status | Compliant | Compliant (per Heisener listing) |
| Pin-to-Pin Compatibility | SAM3N, SAM3S, SAM4N, SAM7S (64/100-pin variants) | SAM4S, SAM4N, SAM3S, SAM3N, SAM7S (64-/100-pin) |
| Core Width | — | 32-bit |
| Maximum Clock Speed | — | 120 MHz |
| Program Memory (Flash) | — | 512 KB (512K x 8) |
| DSP Extensions | — | Yes (single-cycle MAC, hardware multiply) |
| Memory Protection Unit (MPU) | — | Yes |
| Instruction Set | — | Thumb-2, ARM Cortex-M4 |
| Supply Voltage (Vcc/Vdd) | — | 1.62 V to 3.6 V |
| Operating Temperature | — | -40 C to +85 C (Industrial) |
| External Bus Interface (EBI) | — | 16-bit (SDRAM/SRAM/NAND/NOR) |
| Active Current | — | Approx. 30 mA at 100 MHz (per datasheet) |
| Back-up Mode Current (RTC, 1.8 V) | — | 3 uA |