555 Datasheet - STMicroelectronics

555, General-purpose single bipolar timer

NE555 SA555 - SE555 General-purpose single bipolar timers

Features

* Low turn-off time
* Maximum operating frequency greater than 500 kHz
* Timing from microseconds to hours
* Operates in both astable and monostable modes
* Output can source or sink up to 200 mA
* Adjustable duty cycle
* TTL compatible
* Temperature stability of 0.00

555-STMicroelectronics.pdf