Typical Applications

R2 to be selected

based on crystal used

TLF11070 – 8

Note 5

A ground line or ground plane guard trace should be included between pins 9 and 10 to insure the oscillator is not disturbed by the address line

FIGURE 5 Typical Connection Diagram

TLF11070 – 9

Note 6

Must use 8238 or equivalent logic to insure advanced IOW pulse so that the ready output of the MM58167B is valid by the end of w2 during the T2

microcycle

Note 7

FIGURE 6 8080 System Interface with Battery Backup

8