DESCRIPTION: (See Block Diagram, Figure 4.)

The LS7030 is a MOS, 8 decade up counter. The circuit includes latches, multiplexer, leading zero blanking and 7 segment data outputs.

FEATURES:

• DC to 7.5 MHz Count Frequency

• Multiplexed BCD and 7 Segment Outputs

• DC to 500 kHz Scan Frequency

• +4.75V to +15V Operation (Vss - Vdd)

• Compatible with CMOS Logic

• High Input Noise Immunity

• Counter Output Latches

• Leading Zero Blanking

• Low Power Dissipation

• All inputs protected

• 40 Pin DIP - See Figure 1