Industry standard, good stability
Built-in amplifier, high-precision algorithm unit, adaptive to ambient environment
Long sensing range, Adjustable sensitivity for convenient usage
The output delay time of control signal can be adjusted
Built-in masking time, effectively inhibits repetitive malfunction
Multi-channel analog input and multi-channel digital output
Connect external photo-transistor or photo-resistor to inhibit day light working
Industry standard, good stability
Built-in amplifier, high-precision algorithm unit, adaptive to ambient environment
Long sensing range, Adjustable sensitivity for convenient usage
The output delay time of control signal can be adjusted
Built-in masking time, effectively inhibits repetitive malfunction
Multi-channel analog input and multi-channel digital output
Connect external photo-transistor or photo-resistor to inhibit day light working
High precision ADC, 20.6bits ENOB at 250sps. It can be set to 2 differential or 4 single-ended inputs (to VSS)
8-bit RISC low power MCU, 49 instructions and 6 stack levels. The typical MCU current consumption is: 700uA at 3V and 2MHz operating clock rate, 2uA at standby and 32kHz clock rate, and 1uA at sleep 8k Bytes OTP, 256 Bytes SRAM
OTP with low programming voltage can replace external EEPROM
Internal 4MHz and 32kHz RC oscillator. No external clock source is needed
1 channel 8bits PWM0 output
Watch Dog Timer
All I/O have Schmidt trigger inputs and pull-up resistors
Flexible battery voltage detection is 2.4~3.3V
Low voltage detection and power on reset circuit
Operating voltage range: 2.4V ~ 3.6V
Operating temperature range: -40℃~ 85℃