STM8L151K4U6 vs STM8L151K2U6 Comparison
Detailed side-by-side comparison of STM8L151K4U6 by STMicroelectronics and STM8L151K2U6 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
STM8L151K2U6 - 16MHz 8-Bit Ultra-Low-Power MCU | STMicroelectronics
STM8L151K2U6 ✓ ActiveSpecification Comparison
| Parameter | STM8L151K4U6 | STM8L151K2U6 |
|---|---|---|
| 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 | — |
| Maximum Clock Speed | 16 MHz | 16 MHz |
| Flash Memory | 16 KB | 4 KB |
| Program Memory Organization | 16K x 8 bits | 4K x 8 |
| 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 | 32-pin UFQFPN (5 mm x 5 mm) |
| Mounting Type | Surface mount | Surface mount |
| CPU Bit Width | 8 bits | — |
| Lifecycle Status | Active | 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] | [DATA_NEEDED: RoHS compliance] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH compliance] |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Core | — | Enhanced STM8 CPU core |
| Maximum Processing Performance | — | 16 MIPS at 16 MHz |
| Number of I/O Ports | — | 41 |
| ADC Resolution | — | 12-bit |
| Timer Resolution | — | 30-bit |
| Instruction Architecture | — | 8-bit CISC |
| Product Family | — | STM8L EnergyLite |
| Automotive Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |
| Lead-Free Status | — | [DATA_NEEDED: lead-free status] |
| Halogen-Free Status | — | [DATA_NEEDED: halogen-free status] |
| Pinout | — | [DATA_NEEDED: complete numbered pinout] |
| Quiescent Current | — | [DATA_NEEDED: quiescent current] |