NE555 Timer

Specifications:

Timing from microseconds to hours

Astable or monostable operation

Adjustable duty cycle

TTL compatible output

Sink or source up to 200mA

Supply Voltage Vcc 4.5-16V

Max Output Current ±200mA, ±250mA Max

Package 8-pin PDIP

Dimensions (excluding pins)

Length 9.33mm (0.37")

Width 6mm (0.24")

Height 3.34mm (0.13")

Weight 0.45g (0.016oz)