CAT871 Datasheet, PDF (2/9 Pages) ON Semiconductor – Dual Input Reset Generator

CAT871, CAT872
FUNCTIONAL BLOCK DIAGRAM
VDD
MR2
MR1
Delay Timer
RESET
Pulse
Generator
RESET
GND
Figure 2. Functional Block Diagram
Table 1. PIN FUNCTION DESCRIPTION
Pin No.
Pin Name
Description
1
MR1
Manual reset input #1. CMOS input.
2
MR2
Manual reset input #2. CMOS input.
3
NIC
No Internal Connection. A voltage or signal applied to this pin will have no effect on device operation.
4
GND
System Ground.
5
RESET
Reset Output. Active−low open drain output.
6
VDD
Positive Power Supply.
Table 2. ABSOLUTE MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Input Voltage Range
Output Voltage Range
V_DD
−0.3 to 6
V
V_OUT
−0.3 to 6
V
or (V_DD + 0.3), whichever is lower
Input Voltage; MR2, MR1
V_IN
−0.3 to 6
V
or (V_DD + 0.3), whichever is lower
Maximum Junction Temperature
T_J(max)
150
°C
Output Current; RESET
I_OUT
10
mA
Storage Temperature Range
T_STG
−65 to 150
°C
ESD Capability, Human Body Model (Note 1)
ESD_HBM
2
kV
ESD Capability, Machine Model (Note 1)
ESD_MM
200
V
Lead Temperature Soldering
Reflow (SMD Styles Only), Pb−Free Versions (Note 2)
T_SLD
260
°C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. This device series incorporates ESD protection and is tested by the following methods:
ESD Human Body Model tested per AEC−Q100−002 (EIA/JESD22−A114)
ESD Machine Model tested per AEC−Q100−003 (EIA/JESD22−A115)
Latch−up Current Maximum Rating: ≤150 mA per JEDEC standard: JESD78
2. For information, please refer to our Soldering and Mounting Techniques Reference Manual, SOLDERRM/D
http://onsemi.com
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