IS80LV51 Datasheet, PDF (33/43 Pages) Integrated Silicon Solution, Inc – CMOS SINGLE CHIP LOW VOLTAGE 8-BIT MICROCONTROLLER

IS80LV51
IS80LV31
XTAL2
XTAL1
ISSI ^®
R
C1
C2
Figure 23. For High Speed (> 24 MHz)
Note:
When the frequency is higher than 24 MHz, please refer to Table 11 for recommended value of C1, C2, and R.
Table 11. Recommended Value for C1, C2, R
Frequency Range
4 MHz - 24 MHz
30 MHz - 40 MHz
C1
20 pF-30 pF
3 pF-10 pF
C2
20 pF-30 pF
3 pF-10 pF
R
Not Apply
6.2K-10K
Integrated Silicon Solution, Inc.
33
ADVANCE INFORMATION MC018-0A
10/01/98