ATSAM4SD32CB-CFN vs STM32L4S5VIT6 Comparison
Detailed side-by-side comparison of ATSAM4SD32CB-CFN by Microchip Technology and STM32L4S5VIT6 by STMicroelectronics. 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 ✓ ActiveSTMicroelectronics
STM32L4S5VIT6 - Ultra-Low-Power ARM Cortex-M4 MCU, 120MHz, 2MB Flash | STMicroelectronics
STM32L4S5VIT6 ✓ ActiveSpecification Comparison
| Parameter | ATSAM4SD32CB-CFN | STM32L4S5VIT6 |
|---|---|---|
| Brand | Microchip Technology | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.05 | $8.74 |
| Core Architecture | ARM Cortex-M4 with FPU and MPU | — |
| Maximum CPU Clock | 120 MHz | — |
| Flash Memory | 2 MB (2048 KB) | 2 MB (2M x 8) |
| SRAM | 160 KB | 640 KB |
| Cache | Up to 4 KB (Flash controller cache) | — |
| Core Mark / DMIPS | 1.25 DMIPS/MHz (150 DMIPS at 120 MHz) | — |
| Operating Voltage (VDDIO/VDDIN) | 1.62 V to 3.6 V | — |
| Core Voltage (internal) | 1.2 V (internal LDO) | — |
| USB Interface | Full-speed USB Device with on-chip transceiver | — |
| ADC | 12-bit, up to 16 channels | 12-bit, 5 Msps (multiple units) |
| Communication Interfaces | 5x USART, 3x SPI, 2x TWI (I2C), 1x HS USB, 1x CAN, 1x SSC, 1x EMAC | USART, SPI, I2C, CAN, USB OTG, SAI, SDMMC |
| DMA Channels | 16 peripheral DMA channels | — |
| Timers | Two 16-bit TC channels, one 16-bit PWM, one RTC, one RTT | — |
| Package | 100-ball VFBGA, 7x7 mm, 0.65 mm pitch | LQFP-100 (14x14 mm, 0.5 mm pitch) |
| Mounting Type | Surface Mount | — |
| Operating Temperature (Grade) | -40C to +85C (industrial) | — |
| MSL Level | 3 (per JEDEC J-STD-020, reflow at 260C) | — |
| RoHS Status | Compliant (Pb-free) | Compliant |
| Lead-free / Halogen-free | Lead-free (green) per Microchip data | — |
| Core | — | ARM Cortex-M4 with FPU |
| Maximum Clock Frequency | — | 120 MHz |
| Performance | — | 150 DMIPS (Dhrystone 2.1) |
| Supply Voltage Range | — | 1.71 V to 3.6 V |
| Operating Temperature Range | — | -40 °C to +85 °C |
| DAC | — | 12-bit (multiple units) |
| USB | — | USB OTG full-speed with on-chip PHY |
| Security | — | AES-256, HASH (SHA-256), TRNG |
| Graphics Accelerator | — | Chrom-ART |
| Standby Current | — | approx. 100 nA (with backup domain) |