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CAT871, CAT872 are dual input reset generators designed to restart microprocessor and microcontroller based systems when the watchdog timer or other resetting mechanisms have become disabled or failed. CAT871, CAT872 monitor two inputs and output an active low reset pulse after both inputs have been.
• Operate on 1.65 V to 5.5 V Power Supplies
• Ultra Low Quiescent Current: 10 nA (typical)
• Schmitt Trigger Inputs
• 8 Factory Preset Delay Times from 0.5 s to 5 s to Choose From
• Small mLLGA−6 Package: 1.45 x 1.0 x 0.4 mm
• These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant
Typical Applications
• Mobile Phones
• PDAs
• MP3 Players
• Personal Navigation Devices
http://onsemi.com
1
ULLGA−6 UL SUFFIX CASE 613AF
MARKING DIAGRAM XM
X = Specific Device Code X = (J = CAT871, K = CAT872) M = Date Code
PIN CONNECTIONS
MR1 1
VDD
MR2
RESET
NIC GND
(Top View)
ORDERING I.
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