ATSAM4SD32CB-CFN vs ATSAM4S8CB-CFN Comparison
Detailed side-by-side comparison of ATSAM4SD32CB-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
ATSAM4SD32CB-CFN - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32CB-CFN β ActiveMicrochip Technology
ATSAM4S8CB-CFN - 120MHz Cortex-M4 MCU, 512KB Flash, 100-VFBGA | Microchip
ATSAM4S8CB-CFN β ActiveSpecification Comparison
| Parameter | ATSAM4SD32CB-CFN | ATSAM4S8CB-CFN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.05 | $4.74 |
| Core Architecture | ARM Cortex-M4 with FPU and MPU | ARM 32-bit RISC |
| Maximum CPU Clock | 120 MHz | β |
| Flash Memory | 2 MB (2048 KB) | β |
| SRAM | 160 KB | 128 KB |
| Cache | Up to 4 KB (Flash controller cache) | β |
| Core Mark / DMIPS | 1.25 DMIPS/MHz (150 DMIPS at 120 MHz) | β |
| Operating Voltage (VDDIO/VDDIN) | 1.62 V to 3.6 V | β |
| Core Voltage (internal) | 1.2 V (internal LDO) | β |
| USB Interface | Full-speed USB Device with on-chip transceiver | β |
| ADC | 12-bit, up to 16 channels | 12-bit, up to 16 channels, 1 Msps |
| Communication Interfaces | 5x USART, 3x SPI, 2x TWI (I2C), 1x HS USB, 1x CAN, 1x SSC, 1x EMAC | UART/USART, SPI, TWI (I2C), I2S, USB, CAN |
| DMA Channels | 16 peripheral DMA channels | β |
| Timers | Two 16-bit TC channels, one 16-bit PWM, one RTC, one RTT | Multiple 16-bit and 32-bit timers, PWM, RTC |
| Package | 100-ball VFBGA, 7x7 mm, 0.65 mm pitch | 100-ball VFBGA, 7x7 mm, 0.65 mm pitch |
| Mounting Type | Surface Mount | Surface Mount (BGA) |
| Operating Temperature (Grade) | -40C to +85C (industrial) | β |
| MSL Level | 3 (per JEDEC J-STD-020, reflow at 260C) | β |
| RoHS Status | Compliant (Pb-free) | Compliant |
| Lead-free / Halogen-free | Lead-free (green) per Microchip data | β |
| Core | β | ARM Cortex-M4 with FPU |
| Maximum Clock Frequency | β | 120 MHz |
| Program Memory (Flash) | β | 512 KB (512K x 8) |
| Supply Voltage Range | β | 1.62 V to 3.6 V |
| Operating Temperature (Industrial) | β | -40C to +85C |
| Operating Temperature (Green, MRL B) | β | -40C to +105C |
| USB | β | USB 2.0 Full-Speed Device with on-chip transceiver |
| CAN | β | 2x CAN 2.0A/B controllers |
| DAC | β | 2x 12-bit DAC |
| 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) |