ATSAM4S8CA-CFN vs ATSAM4S8CB-CFN Comparison
Detailed side-by-side comparison of ATSAM4S8CA-CFN by Microchip Technology and ATSAM4S8CB-CFN 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
ATSAM4S8CA-CFN - 120MHz Cortex-M4 MCU, 512KB Flash | Microchip
ATSAM4S8CA-CFN β ActiveMicrochip Technology
ATSAM4S8CB-CFN - 120MHz Cortex-M4 MCU, 512KB Flash, 100-VFBGA | Microchip
ATSAM4S8CB-CFN β ActiveSpecification Comparison
| Parameter | ATSAM4S8CA-CFN | ATSAM4S8CB-CFN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.80 | $4.74 |
| Core Architecture | ARM Cortex-M4 with FPU | ARM 32-bit RISC |
| Maximum Clock Speed | 120 MHz | β |
| Program Memory (Flash) | 512 KB (512K x 8) | 512 KB (512K x 8) |
| SRAM | 128 KB | 128 KB |
| Supply Voltage (VDDIO/VDDCORE) | 1.62 V to 3.6 V | β |
| Package | 100-ball VFBGA (7x7 mm) | 100-ball VFBGA, 7x7 mm, 0.65 mm pitch |
| Mounting Type | Surface Mount (BGA) | Surface Mount (BGA) |
| Operating Temperature (Industrial) | -40C to +85C | -40C to +85C |
| ADC | 12-bit, up to 16 channels, up to 1 MSps | 12-bit, up to 16 channels, 1 Msps |
| USB | USB 2.0 High-Speed Device with on-chip PHY | USB 2.0 Full-Speed Device with on-chip transceiver |
| CAN | 2x CAN 2.0A/B controllers | 2x CAN 2.0A/B controllers |
| SDIO/MMC | Yes, High-Speed SDIO/MMC | β |
| Timers | Three 16-bit timers, one 16-bit PWM timer, one 24-bit counter | Multiple 16-bit and 32-bit timers, PWM, RTC |
| PWM Channels | 4 channels (16-bit) | β |
| Communication Peripherals | USART, UART, SPI, TWI (I2C), HS USB | β |
| Hardware Cryptography | AES, TRNG | β |
| Unique Device ID | 128-bit | β |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | β |
| Core | β | ARM Cortex-M4 with FPU |
| Maximum Clock Frequency | β | 120 MHz |
| Supply Voltage Range | β | 1.62 V to 3.6 V |
| Operating Temperature (Green, MRL B) | β | -40C to +105C |
| DAC | β | 2x 12-bit DAC |
| Communication Interfaces | β | UART/USART, SPI, TWI (I2C), I2S, USB, CAN |
| External Bus Interface | β | 16-bit Static Memory Controller (EBI) |
| Supply Current (Active, 100 MHz) | β | approximately 30 mA |
| Supply Current (Backup, RTC) | β | approximately 3 uA at 1.8 V |
| MSL (Moisture Sensitivity) | β | MSL3 (per BGA package) |