XC6121/XC6122/XC6123/XC6124
Series
■PRODUCT CLASSIFICATION
●Selection Guide
RESET OUTPUT
SERIES
EN/ENB PIN FUNCTION
HYSTERESIS
EN/ENB Input
Logic(*2)
Pull-Up or Down
Resistor
VDFL (RESETB)(*1)
N-channel open drain
N-channel open drain
N-channel open drain
N-channel open drain
VDFH (RESET)
With No Pull-Up
Resistor
XC6121
XC6122
XC6123
XC6124
-
-
-
-
EN
EN
With Pull-Up
Resistor
Available:
VDFL x 5% (TYP.)
With No Pull-Down
Resistor
ENB
ENB
With Pull-Down
Resistor
(*1) The output type of RESETB is set to L level at the time of detection.
(*2) EN input logic: The watchdog function turns on when the EN pin becomes high level.
ENB input logic: The watchdog function turns on when the ENB pin becomes low level.
●Ordering Information
(
)
XC6121①②③④⑤⑥-⑦ *2 : N-channel Open Drain Output (RESETB), EN Pin: No Pull-Up Resistor
(
)
XC6122①②③④⑤⑥-⑦ *2 : N-channel Open Drain Output (RESETB), EN Pin: Pull-Up Resistor
(
)
XC6123①②③④⑤⑥-⑦ *2 : N-channel Open Drain Output (RESETB), ENB Pin: No Pull-Down Resistor
(
)
XC6124①②③④⑤⑥-⑦ *2 : N-channel Open Drain Output (RESETB), ENB Pin: Pull-Down Resistor
DESIGNATOR
ITEM
SYMBOL
DESCRIPTION
A
C
D
E
F
2
3.13ms (TYP.)
50ms (TYP.)
100ms (TYP.)
200ms (TYP.)
400ms (TYP.)
50ms (TYP.)
100ms (TYP.)
200ms (TYP.)
400ms (TYP.)
1.6s (TYP.)
①
Release Delay Time(*1)
3
4
②
Watchdog Timeout Period
Detect Voltage
5
6
7
800ms (TYP.)
Detect voltage
③④
16 ~ 50
ex.) 4.5V: ③⇒4, ④⇒5
SOT-25 (3,000/Reel)
SOT-25 (3,000/Reel)
USP-6C (3,000/Reel)
USP-6C (3,000/Reel)
MR
MR-G
ER
Packages
(*2)
⑤⑥-⑦
(Order Unit)
ER-G
(*1) Please set the release delay time shorter than or equal to the watchdog timeout period.
ex.) XC6121D327MR or XC6121D627MR
(*2) The “-G” suffix denotes Halogen and Antimony free as well as being fully EU RoHS compliant.
3/26
TOREX [ Torex Semiconductor ]
