鉅發企業 ( 香港 ) 有限公司

LM555 IC Square Wave Generator with adjustable frequency & duty Cycle, 

can be used to operate PWM motor speed controller such as Art. No. SP-101

and SP-102, or use to test frequency response of audio amplifiers.

Supply voltage; 5V -15V

Input Current: 100ma.

Output voltage: 4V-pp to 11V-pp (depends on supply voltage)

Output current: 15ma @ 5V supply, 50% duty cycle

35ma @12V supply, 50% duty cycle

Frequency range: Selectable

Low: 1Hz to toHz.

Mid.: 50Hz to 1KHz

Mid-Hi: 1KHz to 10KHz

High: 10KHz to 200KHz

Dimensions: 31 x 22 x 18mm