The ML12019 is a divide by 20 and 21 dual modulus prescaler. It will devide by 20 when the modulus control input is HIGH and divide by 21 when the modulus control input is LOW.

• 225 MHz Toggle Frequency
• Low–Power 7.5 mA Maximum at 5.5 V
• Control Input is Compatible with Standard Motorola or Lansdale CMOS Synthesizers
• Emitter Follower Output
• Operating Temperature Range TA = –40 to 85°C