Rainbow Electronics АТ89LV52 - Manual (Page 19)

AT89LV52
4-101
External Data Memory Write Cycle
External Clock Drive Waveforms
External Clock Drive
Symbol Parameter Min Max Units
1/t
CLCL
Oscillator Frequency 0 12 MHz
t
CLCL
Clock Period 83.3 ns
t
CHCX
High Time 20 ns
t
CLCX
Low Time 20 ns
t
CLCH
Rise Time 20 ns
t
CHCL
Fall Time 20 ns