STM32L433CCU3 vs STM32L443CCU6 Comparison
Detailed side-by-side comparison of STM32L433CCU3 by STMicroelectronics and STM32L443CCU6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | STM32L433CCU3 | STM32L443CCU6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 32-bit ultra-low-power microcontroller | 32-bit ultra-low-power microcontroller |
| Processor Core | Arm Cortex-M4 with single-precision FPU | Arm Cortex-M4 with FPU |
| Maximum CPU Frequency | 80 MHz | 80 MHz |
| Peak Core Performance | 100 DMIPS | — |
| Flash Memory | 256 KB | 256 KB |
| SRAM | 64 KB | — |
| Program Memory Architecture | 256K x 8 bits | — |
| USB Interface | USB full-speed | — |
| Display Support | LCD controller | — |
| Power Supply Architecture | External SMPS | — |
| Supply Voltage Options | 1.8 V, 2.5 V, or 3.3 V | — |
| Package | 48-pin UFQFPN, 7 x 7 mm | 48-pin UFQFPN, 7 x 7 mm |
| Mounting Type | Surface mount | Surface mount |
| Shipping Format | Tray | — |
| DSP Instruction Support | Supported by Arm Cortex-M4 core | — |
| Architecture | 32-bit RISC | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS compliance status] |
| REACH Status | [DATA_NEEDED: REACH compliance status] | [DATA_NEEDED: REACH compliance status] |
| Automotive Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| RAM | — | 64 KB |
| Operating Supply Voltage | — | 1.71 V to 3.6 V |
| VBAT Mode Current | — | 200 nA |
| Shutdown Mode Current | — | 8 nA |
| Shutdown Wake-Up Inputs | — | 5 pins |
| Backup Registers | — | 32 x 32-bit registers |
| Real-Time Clock Supply | — | VBAT operation supported |
| Crypto Accelerator | — | AES hardware accelerator |
| Peripheral Support | — | LCD and USB interfaces supported |
| Temperature Range | — | -40 °C to 85/105/125 °C, grade dependent |
| Pin Count | — | 48 pins |