ATSAM4SD32CA-CFU vs ATSAM4S8CB-CFNR Comparison
Detailed side-by-side comparison of ATSAM4SD32CA-CFU by Microchip Technology and ATSAM4S8CB-CFNR 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
ATSAM4SD32CA-CFU - 120MHz Cortex-M4 MCU, 2MB Flash | Microchip
ATSAM4SD32CA-CFU ✓ ActiveMicrochip Technology
ATSAM4S8CB-CFNR - 120MHz Cortex-M4 MCU, 512KB Flash, VFBGA-100 | Microchip
ATSAM4S8CB-CFNR ✓ ActiveSpecification Comparison
| Parameter | ATSAM4SD32CA-CFU | ATSAM4S8CB-CFNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.74 | $6.85 |
| Core Architecture | ARM Cortex-M4 | ARM Cortex-M4 (ARMv7-M) |
| Core Bit Width | 32-bit | — |
| Maximum Clock Frequency | 120 MHz | — |
| Program Memory (Flash) | 2 MB (2048 KB) | 512 KB (512K x 8) |
| Data Memory (SRAM) | 160 KB | 128 KB |
| Package | 100-pin VFBGA (7x7 mm, 0.65 mm pitch) | 100-VFBGA (7x7 mm), 0.5 mm pitch |
| 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] | Up to 5 channels |
| TWI (I2C-compatible) | [DATA_NEEDED: exact TWI count] | — |
| ADC | 12-bit, up to 1 Msps | 10-bit, up to 16 channels, 1 MSPS |
| External Bus Interface (EBI) | Yes | — |
| Supply Voltage (typical) | 1.2 V core / 3.3 V I/O | — |
| Operating Temperature | -40 C to +85 C (industrial) | -40 C to +85 C (Industrial) |
| RoHS Status | Compliant | Compliant |
| Mounting Type | Surface Mount | Surface Mount (BGA) |
| MSL Level | 3 | — |
| Maximum CPU Clock | — | 120 MHz |
| Performance | — | 1.26 DMIPS/MHz |
| Supply Voltage (VDDIN) | — | 1.62 V to 3.6 V |
| DAC | — | 12-bit, 1 channel |
| USB | — | USB 2.0 Full-Speed Device, on-chip transceiver |
| CAN | — | 1x CAN 2.0A/B controller |
| SPI | — | Up to 3 controllers |
| I2C (TWI) | — | Up to 3 channels |
| Timers | — | 16-bit TC channels, 32-bit RTC |
| Memory Protection | — | MPU (8 regions) |