Features

• MK3721D is a drop-in replacement for the earlier

MK3721S device

• Packaged in 8-pin SOIC

• Operational frequency range of 16.2 MHz to 28 MHz

• Uses an inexpensive external crystal

• On-chip patented VCXO with pull range of 200 ppm

(minimum)

• VCXO tuning voltage of 0 to 3.3 V

• Operating voltage of 3.3 V

• 12 mA output drive capability at TTL levels

• Advanced, low-power, sub-micron CMOS process

• For frequencies between 1 MHz and 8 MHz, use the

MK3713D. For higher than 28 MHz, use the MK3732-05.

• Available in a lead-free package