STM32L443CCU6 vs STM32L433CCU3 Comparison
Detailed side-by-side comparison of STM32L443CCU6 by STMicroelectronics and STM32L433CCU3 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 | STM32L443CCU6 | STM32L433CCU3 |
|---|---|---|
| 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 FPU | Arm Cortex-M4 with single-precision FPU |
| Maximum CPU Frequency | 80 MHz | 80 MHz |
| Flash Memory | 256 KB | 256 KB |
| RAM | 64 KB | — |
| Operating Supply Voltage | 1.71 V to 3.6 V | — |
| Package | 48-pin UFQFPN, 7 x 7 mm | 48-pin UFQFPN, 7 x 7 mm |
| Mounting Type | Surface mount | Surface mount |
| 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 | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS compliance status] |
| REACH Status | [DATA_NEEDED: REACH compliance status] | [DATA_NEEDED: REACH compliance status] |
| Pin Count | 48 pins | — |
| Peak Core Performance | — | 100 DMIPS |
| 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 |
| Shipping Format | — | Tray |
| DSP Instruction Support | — | Supported by Arm Cortex-M4 core |
| Architecture | — | 32-bit RISC |
| Automotive Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |