Instruction Manual
NUC130 Series DATA SHEET 
Publication Release Date: May 31, 2010 
- 58 -  Revision V1.02 
I
SR11
  -300 -370 -450 
μA 
V
DD
 = 4.5V, V
S
 = 2.4V 
I
SR12
 -50  -70  -90 
μA 
V
DD
 = 2.7V, V
S
 = 2.2V 
Source Current PA, PB, PC, PD, 
PE (Quasi-bidirectional Mode) 
I
SR12
 -40  -60  -80 
μA 
V
DD
 = 2.5V, V
S
 = 2.0V 
I
SR21
  -20 -24 -28 mA V
DD
 = 4.5V, V
S
 = 2.4V 
I
SR22
 -4 -6 -8 mA V
DD
 = 2.7V, V
S
 = 2.2V 
Source Current PA, PB, PC, PD, 
PE (Push-pull Mode) 
I
SR22
 -3 -5 -7 mA V
DD
 = 2.5V, V
S
 = 2.0V 
I
SK1
  10 16 20 mA V
DD
 = 4.5V, V
S
 = 0.45V 
I
SK1
 7  10 13 mA V
DD
 = 2.7V, V
S
 = 0.45V 
Sink Current PA, PB, PC, PD, 
PE (Quasi-bidirectional and 
Push-pull Mode) 
I
SK1
 6  9  12 mA V
DD
 = 2.5V, V
S
 = 0.45V 
Brownout voltage with 
BOV_VL [1:0] =00b 
V
BO2.2
 2.1  2.2  2.3  V  
Brownout voltage with 
BOV_VL [1:0] =01b 
V
BO2.7
 2.6  2.7  2.8  V  
Brownout voltage with 
BOV_VL [1:0] =10b 
V
BO3.8
 3.7  3.8  3.9  V  
Brownout voltage with 
BOV_VL [1:0] =11b 
V
BO4.5
 4.4  4.5  4.6  V  
Hysteresis range of BOD voltage  V
BH
 30  -  150 mV V
DD
 = 2.5V~5.5V 
Notes: 
1. /RST pin is a Schmitt trigger input. 
2. XTAL1 is a CMOS input. 
3. Pins of P0, P1, P2, P3 and P4 can source a transition current when they are being externally driven from 1 to 0. In the condition of V
DD
=5.5V, 5he transition current reaches its 
maximum value when Vin approximates to 2V. 










