This is a common 555 timer/oscillator from TI. A classic for all of those first year circuits projects where you need to blink an LED, generate tone, and thousands of other great beginning projects. Google around for a huge list of resources and example projects.
Specifications:
- Integrated circuit type peripheral circuit
- Kind of IC astable/monostable, timer
- Controlled voltage 10 V
- Frequency 500kHz
- Supply voltage 4.5...16V DC
- Case DIP8
- DC supplying current 10mA
- Output current 200mA
- Mounting THT
Datasheet: