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A1252-T

ETC
Part Number A1252-T
Manufacturer ETC
Description 1.25mm pitch wire to board connector
Published Apr 22, 2014
Detailed Description Supervisory Circuits with Watchdog and Manual Reset in 5-Lead SOT-23 Data Sheet FEATURES 26 reset threshold options 2.5 ...
Datasheet PDF File A1252-T PDF File

A1252-T
A1252-T


Overview
Supervisory Circuits with Watchdog and Manual Reset in 5-Lead SOT-23 Data Sheet FEATURES 26 reset threshold options 2.
5 V to 5 V in 100 mV increments 4 reset timeout options 1 ms, 20 ms, 140 ms, and 1120 ms (minimum) 4 watchdog timeout options 6.
3 ms, 102 ms, 1.
6 sec, and 25.
6 sec (typical) Manual reset input Multiple reset output options Low power consumption Specified over wide temperature range (−40°C to +125°C) Qualified for automotive applications 5-lead SOT-23 package ADM8316/ADM8318/ADM8319/ADM8320/ADM8321/ADM8322 FUNCTIONAL BLOCK DIAGRAMS ADM8316 VCC VCC VREF RESET GENERATOR RESET MR DEBOUNCE WATCHDOG DETECTOR 11779-001 GND WDI Figure 1.
ADM8316 APPLICATIONS Automotive infotainment Microprocessor systems Computers Controllers Intelligent instruments Portable equipment VCC ADM8320 VREF RESET GENERATOR RESET MR DEBOUNCE WATCHDOG DETECTOR 11779-002 Free Datasheet http://www.
Datasheet4U.
com GND WDI Figure 2.
ADM8320 GENERAL DESCRIPTION The ADM8316/ADM8318/ADM8319/ADM8320/ADM8321/ ADM8322 are supervisory circuits that monitor power supply voltage levels and code execution integrity in microprocessorbased systems.
As well as providing power-on reset signals, an on-chip watchdog timer can reset the microprocessor if it fails to strobe within a preset timeout period.
A reset signal can also be asserted by an external push-button switch through a manual reset input.
The six devices feature different combinations of watchdog input, manual reset input, and output stage configuration, as shown in Table 6.
Each device is available in a choice of 26 reset threshold options ranging from 2.
5 V to 5 V in 100 mV increments.
There are also four reset timeout options of 1 ms, 20 ms, 140 ms, and 1120 ms (minimum) and four watchdog timeout options of 6.
3 ms, 102 ms, 1.
6 sec, and 25.
6 sec (typical).
The ADM8316/ADM8318/ADM8319/ADM8320/ADM8321/ ADM8322 are available in 5-lead SOT-23 packages and typically consume only 10 µA, making them suitable for use in low po...



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