ATSAM4SD16CB-CFNR vs ATSAM4SD32CA-CFU Comparison
Detailed side-by-side comparison of ATSAM4SD16CB-CFNR by Microchip Technology and ATSAM4SD32CA-CFU 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
ATSAM4SD16CB-CFNR - SAM4S Cortex-M4 120MHz 1MB MCU | Microchip
ATSAM4SD16CB-CFNR ✓ ActiveMicrochip Technology
ATSAM4SD32CA-CFU - 120MHz Cortex-M4 MCU, 2MB Flash | Microchip
ATSAM4SD32CA-CFU ✓ ActiveSpecification Comparison
| Parameter | ATSAM4SD16CB-CFNR | ATSAM4SD32CA-CFU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.12 | $7.74 |
| Core | ARM Cortex-M4F (32-bit, single-precision FPU) | — |
| Core Frequency | 120 MHz | — |
| Program Memory (Flash) | 1 MB (2 x 512 KB dual-bank) | 2 MB (2048 KB) |
| SRAM | 160 KB | — |
| Supply Voltage (VDDCORE) | 1.2 V (typ) | — |
| I/O Supply Voltage (VDDIO) | 1.62 V to 3.6 V | — |
| Package | 100-VFBGA (7x7 mm) | 100-pin VFBGA (7x7 mm, 0.65 mm pitch) |
| Mounting Type | Surface Mount (BGA) | Surface Mount |
| Operating Temperature | -40 C to +85 C (extended) | -40 C to +85 C (industrial) |
| Peripherals | HS USB, CAN, EMAC, USART, SPI, TWI, EBI | — |
| ADC | 1 x 16-channel 12-bit ADC | 12-bit, up to 1 Msps |
| Timers | Multiple TC, PWM, RTC | — |
| External Interrupt Controller | Yes (16-line) | — |
| MSL Level | 3 (per JEDEC J-STD-020) | 3 |
| RoHS Status | Compliant | Compliant |
| Silicon Revision | Revision B (recommended for new designs) | — |
| Core Architecture | — | ARM Cortex-M4 |
| Core Bit Width | — | 32-bit |
| Maximum Clock Frequency | — | 120 MHz |
| Data Memory (SRAM) | — | 160 KB |
| Operating Voltage Range | — | 1.62 V to 3.6 V |
| I/O Pins | — | [DATA_NEEDED: maximum I/O pin count] |
| USB Interface | — | USB 2.0 Full-Speed Device/Host/OTG |
| CAN Controllers | — | 2 (CAN 2.0A/B) |
| UART/USART | — | [DATA_NEEDED: exact USART count] |
| TWI (I2C-compatible) | — | [DATA_NEEDED: exact TWI count] |
| External Bus Interface (EBI) | — | Yes |
| Supply Voltage (typical) | — | 1.2 V core / 3.3 V I/O |