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| Part Number | STM8L151G4U3 | STM8L151G4U6 | STM8L151G6U3 | STM8L151G3U3 |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Active | Active | Active | Active |
| Core Processor | STM8 | STM8 | STM8 | STM8 |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| Speed | 16MHz | 16MHz | 16MHz | 16MHz |
| Connectivity | I²C, IrDA, SPI, UART/USART | I²C, IrDA, SPI, UART/USART | I²C, IrDA, SPI, UART/USART | I²C, IrDA, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, IR, POR, PWM, WDT | Brown-out Detect/Reset, DMA, IR, POR, PWM, WDT | Brown-out Detect/Reset, DMA, IR, POR, PWM, WDT | Brown-out Detect/Reset, DMA, IR, POR, PWM, WDT |
| Number of I/O | 26 | 26 | 26 | 26 |
| Program Memory Size | 16KB (16K x 8) | 16KB (16K x 8) | 32KB (32K x 8) | 8KB (8K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| EEPROM Size | 1K x 8 | 1K x 8 | 1K x 8 | 256 x 8 |
| RAM Size | 2K x 8 | 2K x 8 | 2K x 8 | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V | 1.8V ~ 3.6V | 1.8V ~ 3.6V | 1.8V ~ 3.6V |
| Data Converters | A/D 18x12b; D/A 1x12b | A/D 18x12b; D/A 1x12b | A/D 18x12b; D/A 1x12b | A/D 18x12b |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 28-UFQFN | 28-UFQFN | 28-UFQFN | 28-UFQFN |
| Supplier Device Package | 28-UFQFPN (4x4) | 28-UFQFPN (4x4) | 28-UFQFPN (4x4) | 28-UFQFPN (4x4) |
