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