The NE555P is a precision timer IC capable of producing accurate time delays or oscillation. In monostable mode, the timing interval is controlled by an external resistor and capacitor network. In astable mode, the frequency and duty cycle can be independently adjusted using two external resistors and a single external capacitor. 

These devices are precision timing circuits capable of producing accurate time delays or oscillation. In the timedelay or monostable mode of operation, the timed interval is controlled by a single external resistor and capacitor network. In the astable mode of operation, the frequency and duty cycle can be controlled independently with two external resistors and a single external capacitor.

Specifications:

• Type: Precision Timer
• Operating Modes: Monostable and Astable
• Supply Voltage: 4.5V to 16V
• Supply Current: 3mA to 15mA depending on supply voltage
• Output Current: Up to 200mA
• Package: SOP-8 (8 pin)
• Operating Temperature Range: 0°C to 70°C

Features:

• Timing from microseconds to hours
• Astable or monostable operation
• Adjustable duty cycle
• TTL compatible output can source or sink up to 200mA

Package contains 2 x NE555D SOP-8 IC