N79E875
The N79E875 MCU is a high speed 4T-8051 MCU operating at 2.4V ~ 5.5V and -40 ℃ ~ 85 ℃, and provides 22.1184 MHz internal oscillator ( 2 % accuracy at 25 ℃, 3V ) , OP amplifier and Data Flash. Package type is LQFP48.
Target Application:
Security/Alarm, Temperature Sensor, Motor, etc.
Key Features:
| • | Core | ||
| - | 4T 8051 processor | ||
| - | Max frequency of 40 MHz | ||
| - | Operating voltage: 2.4V to 5.5V | ||
| - | Temperature range: - 40 ℃ ~ 85 ℃ | ||
| • | Memory | ||
| - | 16 KB of flash memory | ||
| - | 512 B of SRAM | ||
| - | 128 B of Data Flash | ||
| - | ICP ( In-Circuit Programming ) | ||
| • | ADC | ||
| - | 8 channels | ||
| - | 10-bit resolution | ||
| - | Up to 588 kSPS | ||
| - | Synchronized trigger with PWM period | ||
| • | Pulse-width Modulation ( PWM ) | ||
| - | Three pairs complementary PWM with program mabledead-time insertion | ||
| - | Six PWM output channels with mask control for BLDC application | ||
| - | Two brake/fault input pins | ||
| • | Connectivity | ||
| - | One SPI ( up to 2.5 MHz ) | ||
| - | One I²C ( up to 400 kHz ) | ||
| - | One UART | ||
| • | Clock Control | ||
| - | 4 to 40 MHz crystal oscillator | ||
| - | Internal 22.1184 MHz ( 2 % accuracy at 25 ℃, 3V ) | ||
| - | Internal 22.1184 or 11.0592 MHz configurable | ||