STM8L151K4U6 vs STM8L151K3U6 Comparison
Detailed side-by-side comparison of STM8L151K4U6 by STMicroelectronics and STM8L151K3U6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM8L151K4U6 - 16MHz 16KB Flash 8-Bit MCU | STMicroelectronics
STM8L151K4U6 ✓ ActiveSTMicroelectronics
STM8L151K3U6 - 16MHz 8KB Low-Power MCU | STMicroelectronics
STM8L151K3U6 ✓ ActiveSpecification Comparison
| Parameter | STM8L151K4U6 | STM8L151K3U6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 8-bit ultra-low-power microcontroller | 8-bit ultra-low-power microcontroller |
| Series | STM8L EnergyLite | STM8L EnergyLite |
| Maximum Clock Speed | 16 MHz | — |
| Flash Memory | 16 KB | 8 KB (8K x 8) |
| Program Memory Organization | 16K x 8 bits | — |
| Supply Voltage Range | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| Data EEPROM | 1 KB | — |
| I/O Ports | 41 | — |
| Package | 32-pin UFQFPN, 5 mm x 5 mm | — |
| Mounting Type | Surface mount | Surface mount |
| CPU Bit Width | 8 bits | — |
| Lifecycle Status | Active | — |
| Real-Time Clock | Supported | — |
| LCD Support | Supported | — |
| Timers | Supported | — |
| Serial Interfaces | USART, I2C, and SPI | — |
| Analog Peripherals | ADC, DAC, and comparators | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | — |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Maximum CPU Frequency | — | 16 MHz |
| Maximum Processing Performance | — | 16 MIPS at 16 MHz |
| Program Memory Type | — | Flash |
| Nominal Supply Options | — | 2.5 V or 3.3 V |
| Number of I/O Ports | — | 41 ports |
| CPU Architecture | — | 8-bit CISC |
| Package Type | — | 32-pin UFQFPN (5 x 5 mm) |
| Temperature Range Options | — | −40 °C to 85 °C or −40 °C to 125 °C |
| Core | — | Enhanced STM8 CPU core |
| Low-Power Features | — | Ultra-low-power operating modes |
| Product Lifecycle Stage | — | Active |
| RoHS Compliance | — | [DATA_NEEDED: RoHS compliance status] |
| REACH Compliance | — | [DATA_NEEDED: REACH compliance status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |
| Terminal Finish | — | [DATA_NEEDED: terminal finish] |