Rainbow Electronics NUC140 - Manual (Page 59)

NUC140 Series DATA SHEET
Publication Release Date: May 31, 2010
- 59 - Revision V1.02
I
PWD1
23 μA
V
DD
= 5.5V, RTC OFF, No load
@ Disable BOV function
I
PWD2
18 μA
V
DD
= 3.3V, RTC OFF, No load
@ Disable BOV function
I
PWD3
28 μA
V
DD
= 5.5V, RTC run , No load
@ Disable BOV function
Standby Current
Power-down Mode
(Deep Sleep Mode)
I
PWD4
22 μA
V
DD
= 3.3V, RTC run , No load
@ Disable BOV function
Input Current PA, PB, PC,
PD, PE
I
IN1
-60 - +15 μA V
DD
= 5.5V, V
IN
= 0V or V
IN
=V
DD
Input Current at /RESET [1] I
IN2
-55 -45 -30 μA V
DD
= 5.5V, V
IN
= 0.45V
Input Leakage Current PA, PB,
PC, PD, PE
I
LK
-2 - +2 μA V
DD
= 5.5V, 0
IN DD
Logic 1 to 0 Transition Current
PA~PE (Quasi-bidiretional mode)
I
TL
[3] -650 - -200 μA V
DD
= 5.5V, V
IN
<2.0V
-0.3 - 1.0 V
DD
= 4.5V Input Low Voltage PA, PB, PC,
PD, PE (TTL input)
V
IL1
-0.3 - 0.6
V
V
DD
= 2.5V
2.2 -
V
DD
+0.2
V
DD
= 5.5V
Input High Voltage PA, PB, PC,
PD, PE (TTL input)
V
IH1
1.5 -
V
DD
+0.2
V
V
DD
=3.0V
0 - 0.8 V V
DD
= 4.5V Input Low Voltage XT1 [*2]
V
IL3
0 - 0.4 V
DD
= 3.0V
3.5 -
V
DD
+0.2
V V
DD
= 5.5V
Input High Voltage XT1 [*2] V
IH3
2.4 -
V
DD
+0.2
V
DD
= 3.0V
0 - 0.8 Input Low Voltage X32I [*2]
V
IL4
0 - 0.4
3.5 -
V
DD
+0.2
Input High Voltage X32O [*2] V
IH4
2.4 -
V
DD
+0.2
Negative going threshold
(Schmitt input), /RST
V
ILS
-0.5 - 0.3V
DD
V
Positive going threshold
(Schmitt input), /RST
V
IHS
0.7V
DD
-
V
DD
+0.
5
V
Internal /RST pin pull up resistor R
RST
50 100 KΩ
Hysteresis voltage V
HY
0.2V
DD V