STM32L433RCI3 vs STM32L443RCI6 Comparison
Detailed side-by-side comparison of STM32L433RCI3 by STMicroelectronics and STM32L443RCI6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32L433RCI3 - 80MHz Cortex-M4F 256KB Flash 64KB SRAM | STMicroelectronics
STM32L433RCI3 ✓ ActiveSpecification Comparison
| Parameter | STM32L433RCI3 | STM32L443RCI6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Unknown |
| Core | Arm Cortex-M4 with FPU, 32-bit | — |
| Maximum CPU Frequency | 80 MHz | — |
| Performance | 100 DMIPS | — |
| Flash Memory | 256 KB | 256 KB (256K x 8) |
| SRAM | 64 KB | — |
| Supply Voltage Range | 1.71 V to 3.6 V (1.8 V / 2.5 V / 3.3 V rails) | — |
| USB | USB Full-Speed device controller | — |
| LCD Controller | Yes, segment/graphic LCD controller | — |
| Internal SMPS | Yes, external SMPS option in the feature set | — |
| ADC | 12-bit ADC | — |
| Comparators | Yes, integrated comparators | — |
| Package | 64-UFBGA (5x5 mm) | 64-UFBGA (5 x 5 mm) |
| Mounting Type | Surface Mount | [DATA_NEEDED: mounting type] |
| Operating Temperature | -40 C to +85 C (industrial grade) | — |
| Programmable Timers | Yes, multi-channel timer array | — |
| RTC | Yes, real-time clock with backup domain | — |
| Low-Power Modes | Sleep, Stop, Standby, Shutdown | — |
| RoHS Status | Compliant (RoHS 2011/65/EU) | [DATA_NEEDED: RoHS status] |
| Product Type | — | 32-bit ultra-low-power Arm Cortex-M4 MCU with FPU |
| Processor Core | — | Arm Cortex-M4 |
| Maximum Clock Frequency | — | 80 MHz |
| RAM | — | 64 KB |
| Architecture | — | 32-bit |
| Floating-Point Unit | — | Yes |
| Operating Voltage Range | — | [DATA_NEEDED: operating voltage range] |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |
| USB Support | — | Yes |
| LCD Support | — | Yes |
| Hardware Encryption | — | AES-256 |
| Digital Filter | — | DFSDM |
| Core Performance | — | 100 DMIPS |
| Program Memory Type | — | Flash |
| Supplier Availability Signal | — | DigiKey listing states ships today; Hotenda snippet states in stock |
| REACH Status | — | [DATA_NEEDED: REACH status] |