20/26
XC6121/XC6122/XC6123/XC6124
Series
300
400
500
600
700
800
900
1000
1100
-50-250 255075100
Ambient Temperature: Ta (℃)
WDpull-down Resistance R
WD
（ｋΩ)
ＸＣ６１２１～ＸＣ６１２４
0.0
0.6
1.2
1.8
2.4
3.0
-50 -25 0 25 50 75 100
Ambient Temperature: Ta (℃)
EN pull-up Resistance R
EN
（MΩ)
ＸＣ６１２1～ＸＣ６１２２
0.0
0.6
1.2
1.8
2.4
3.0
-50 -25 0 25 50 75 100
Ambient Temperature: Ta (℃)
ENBpull-down Resistance R
ENB
（MΩ)
ＸＣ６１２３～ＸＣ６１２４
0.50
0.60
0.70
0.80
0.90
1.00
1.10
-50 -25 0 25 50 75 100
Ambient Temperature: Ta (℃)
EN Highlevel Threshold V
ENH
(V)
ＸＣ６１２１～ＸＣ６１２２
V
IN
=6.0V
V
IN
=3.0V
V
IN
=1.76V
0.50
0.60
0.70
0.80
0.90
1.00
1.10
-50 -25 0 25 50 75 100
Ambient Temperature: Ta (℃)
EN LowLevel Threshold V
ENL
(V)
～
V
IN
=6.0V
V
IN
=3.0V
V
IN
=1.76V
（11.）Watchdog Pull-Down Resistance vs. Ambient Temperature
■TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
（13.）ENB Pull-Down Resistance vs. Ambient Temperature
（12.）EN Pull-Up Resistance vs. Ambient Temperature
（15.）EN Hi
h Level Volta
e vs. Ambient Tem
erature
（14.）EN Ligh Level Voltage vs. Ambient Temperature
