ATSAM4SD32BB-MNR vs ATSAM4S8CB-CFNR Comparison
Detailed side-by-side comparison of ATSAM4SD32BB-MNR 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
ATSAM4SD32BB-MNR - SAM4S Cortex-M4 120MHz 2MB MCU 64-QFN | Microchip
ATSAM4SD32BB-MNR ✓ ActiveMicrochip Technology
ATSAM4S8CB-CFNR - 120MHz Cortex-M4 MCU, 512KB Flash, VFBGA-100 | Microchip
ATSAM4S8CB-CFNR ✓ ActiveSpecification Comparison
| Parameter | ATSAM4SD32BB-MNR | ATSAM4S8CB-CFNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | ARM Cortex-M4F (with FPU) | ARM Cortex-M4 (ARMv7-M) |
| Core Frequency | 120 MHz | — |
| Performance | 150 DMIPS / 1.25 DMIPS/MHz | 1.26 DMIPS/MHz |
| Flash Memory | 2 MB (2048 KB, dual-bank) | — |
| SRAM | 160 KB | — |
| Operating Voltage | 1.62 V to 3.6 V | — |
| Package | 64-QFN (9x9 mm) with exposed thermal pad | 100-VFBGA (7x7 mm), 0.5 mm pitch |
| Mounting Type | Surface Mount | Surface Mount (BGA) |
| Operating Temperature | -40C to +85C (Industrial) | -40 C to +85 C (Industrial) |
| ADC | 12-bit, up to 1 Msps, up to 16 channels | 10-bit, up to 16 channels, 1 MSPS |
| Communication Interfaces | USB 2.0 FS device, 2x CAN-FD, EMAC (RMII), up to 5x USART, 5x UART, 3x SPI, 2x TWI (I2C) | — |
| Timers | 16-bit and 32-bit timers, RTC, PWM | 16-bit TC channels, 32-bit RTC |
| DMA Channels | 24 (PDC + DMAC) | — |
| MSL Level | MSL3 (per JEDEC J-STD-020) | — |
| RoHS Status | Compliant | Compliant |
| Silicon Revision | B (recommended for new designs per Microchip) | — |
| Maximum CPU Clock | — | 120 MHz |
| Program Memory (Flash) | — | 512 KB (512K x 8) |
| Data Memory (SRAM) | — | 128 KB |
| 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 |
| UART/USART | — | Up to 5 channels |
| SPI | — | Up to 3 controllers |
| I2C (TWI) | — | Up to 3 channels |
| Memory Protection | — | MPU (8 regions) |