ATSAM4S8CB-CFN vs ATSAM4SA16CA-CU Comparison
Detailed side-by-side comparison of ATSAM4S8CB-CFN by Microchip Technology and ATSAM4SA16CA-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
ATSAM4S8CB-CFN - 120MHz Cortex-M4 MCU, 512KB Flash, 100-VFBGA | Microchip
ATSAM4S8CB-CFN ✓ ActiveMicrochip Technology
ATSAM4SA16CA-CU - 120MHz Cortex-M4 MCU 1MB Flash | Microchip
ATSAM4SA16CA-CU ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S8CB-CFN | ATSAM4SA16CA-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.74 | $5.39 |
| Core | ARM Cortex-M4 with FPU | — |
| Core Architecture | ARM 32-bit RISC | ARM Cortex-M4 with FPU and DSP |
| Maximum Clock Frequency | 120 MHz | — |
| Program Memory (Flash) | 512 KB (512K x 8) | 1 MB (1024 KB) |
| SRAM | 128 KB | 160 KB |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| Operating Temperature (Industrial) | -40C to +85C | — |
| Operating Temperature (Green, MRL B) | -40C to +105C | — |
| Package | 100-ball VFBGA, 7x7 mm, 0.65 mm pitch | 100-pin TFBGA (9x9 mm) |
| Mounting Type | Surface Mount (BGA) | Surface Mount |
| USB | USB 2.0 Full-Speed Device with on-chip transceiver | — |
| CAN | 2x CAN 2.0A/B controllers | — |
| ADC | 12-bit, up to 16 channels, 1 Msps | — |
| DAC | 2x 12-bit DAC | — |
| Timers | Multiple 16-bit and 32-bit timers, PWM, RTC | — |
| Communication Interfaces | UART/USART, SPI, TWI (I2C), I2S, USB, CAN | USB 2.0 FS, EMAC 10/100, 4x USART, 3x TWI, 2x SPI, 1x HS-SPI |
| External Bus Interface | 16-bit Static Memory Controller (EBI) | 8-bit data, 24-bit address |
| Supply Current (Active, 100 MHz) | approximately 30 mA | — |
| Supply Current (Backup, RTC) | approximately 3 uA at 1.8 V | — |
| RoHS Status | Compliant | Compliant |
| MSL (Moisture Sensitivity) | MSL3 (per BGA package) | — |
| Bit Width | — | 32-bit |
| Maximum CPU Frequency | — | 120 MHz |
| Instruction Cache | — | 2 KB |
| MPU (Memory Protection Unit) | — | Yes |
| GPIO Lines | — | 79 |
| Operating Temperature | — | -40C to +85C (Industrial) |
| Supply Voltage | — | 1.2 V core / 3.3 V I/O (typical) |
| ADC Resolution | — | 12-bit |
| DAC Resolution | — | 12-bit |
| DMA Channels | — | Multi-channel DMA + Peripheral DMA Controller (PDC) |
| Instruction Set | — | Thumb-2, DSP extensions |
| Pin-to-Pin Compatibility | — | SAM3N, SAM3S (64/100-pin), SAM7S legacy |