نظرة عامة على المنتج
The LPC845M301JHI33E is an NXP 32-bit Cortex-M0+ MCU with 64KB Flash and 18KB SRAM. 30MHz operation. Rich connectivity: 5 UARTs, 2 SPI, 3 I2C. 12-bit 12-channel ADC and 10-bit DAC. State Configurable Timer (SCT) for flexible PWM generation. Extended temp range to +105C. HVQFN-33 compact package.
المواصفات الرئيسية
| النوع | 32-bit ARM Cortex-M0+ Microcontroller |
| الأساسيات | Cortex-M0+ |
| فلاش | 64 KB |
| SRAM | 18 KB |
| الساعة | 30 MHz max |
| ADC | 12-bit 12-ch |
| DAC | 10-bit 1-ch |
| المؤقتات | 4 x SCT, 1 x MRT, 1 x WKT |
| الواجهة | UARTx5, SPIx2, I2Cx3 |
| جهد الإمداد | 1.8V to 3.6V |
| Operating Temp | -40 to +105C (Extended) |
| الحزمة | HVQFN-33 (5x5mm) |
مبدأ العمل
The Cortex-M0+ core provides single-cycle I/O access and 2-stage pipeline at 0.95 DMIPS/MHz. The SCTimer/PWM is a state machine-driven timer that can generate complex PWM patterns without CPU intervention. Multi-Rate Timer (MRT) generates up to 4 independent interrupt rates from a single time base. Switch Matrix allows flexible pin routing. ROM-based bootloader supports UART, SPI, and I2C ISP programming.
التطبيقات
- Motor control
- Sensor hubs
- Smart lighting
- Industrial I/O