Instruction Manual
NUC130 Series DATA SHEET 
7.3  AC Electrical Characteristics 
t
CLCL
t
CLCX
t
CHCX
t
CLCH
t
CHCL
  Note: Duty cycle is 50%. 
PARAMETER SYMBOL MIN.  TYP. MAX. UNITS CONDITION
Clock High Time 
t
CHCX
 20  -  -  nS   
Clock Low Time 
t
CLCX
 20  -  -  nS   
Clock Rise Time 
t
CLCH
 -  -  10 nS   
Clock Fall Time 
t
CHCL
 -  -  10 nS   
7.3.1  External XTAL1 Oscillator 
PARAMETER CONDITION MIN. TYP. MAX. UNIT 
Input clock frequency  External crystal  4  12  24  MHz 
Temperature - -40 - 85 
℃ 
V
DD
 - 2.5 5 5.5 V 
Publication Release Date: May 31, 2010 
- 59 -  Revision V1.02 










