XC6121/XC6122/XC6123/XC6124
Series
■PRODUCT CLASSIFICATION
●Selection Guide
RESET OUTPUT
SERIES
EN/ENB PIN FUNCTION
HYSTERESIS
(EN/ENB INPUT LOGIC*,
VDFL (RESETB)
VDFH (RESET)
PULL-UP OR DOWN RESISTOR)
XC6121
XC6122
XC6123
XC6124
N-channel open drain
N-channel open drain
N-channel open drain
N-channel open drain
-
-
-
-
EN with No Pull-Up Resistor
EN with Pull-Up Resistor
Available:
VDFL x 5% (TYP.)
ENB with No Pull-Down Resistor
ENB with Pull-Down Resistor
* 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
*1
(
XC6121①②③④⑤⑥-⑦ ): N-channel Open Drain Output (RESETB), EN Pin: No Pull-Up Resistor
*1
(
XC6122①②③④⑤⑥-⑦ ): N-channel Open Drain Output (RESETB), EN Pin: Pull-Up Resistor
*1
(
XC6123①②③④⑤⑥-⑦ ): N-channel Open Drain Output (RESETB), ENB Pin: No Pull-Down Resistor
*1
(
XC6124①②③④⑤⑥-⑦ ): N-channel Open Drain Output (RESETB), ENB Pin: Pull-Down Resistor
DESIGNATOR
DESCRIPTION
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
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
MR
MR-G
ER
Packages
Taping Type (*2)
SOT-25
⑤⑥-⑦
USP-6C
ER-G
USP-6C
* Please set the release delay time shorter than or equal to the watchdog timeout period.
ex.) XC6121D327MR or XC6121D627MR
(*1)
The “-G” suffix indicates that the products are Halogen and Antimony free as well as being fully RoHS compliant.
The device orientation is fixed in its embossed tape pocket. For reverse orientation, please contact your local Torex sales office or
(*2)
representative. (Standard orientation: ⑤R-⑦, Reverse orientation: ⑤L-⑦)
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