DS1232LPS-2+T&R by Analog Devices

Low-Power MicroMonitor Chip


The DS1232LP/LPS Low-Power MicroMonitor Chip monitors three vital conditions for a microprocessor: power supply, software execution, and external override. First, a precision temperature-compensated reference and comparator circuit monitors the status of VCC. When an out-of-tolerance condition occurs, an internal power-fail signal is generated, which forces reset to the active state. When VCC returns to an in-tolerance condition, the reset signals are kept in the active state for a minimum of 250ms to allow the power supply and processor to stabilize.

Where to Buy

Prices starting from US$2.39

Distributor Stock
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Farnell
from US$2.39
2,135
in stock
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Logo for Newark Electronics
Newark Electronics
from US$2.83
2,135
in stock
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Logo for element14
element14
from US$2.69
2,135
in stock
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Features

Super-low power version of DS1232
50µA quiescent current
Halts and restarts an out-of-control microprocessor
Automatically restarts microprocessor after power failure
Monitors pushbutton for external override
Accurate 5% or 10% microprocessor power supply monitoring
8-pin DIP, 8-pin SO, or space saving µSOP package available
Optional 16-pin SO package available
Industrial temperature -40°C to +85°C available, designated N

Specifications

Reset Thresh. (V) 3.3 to 5.5
Reset Thresh. Accur. (%) (@ +25°C) 2.5
Reset Out Active HighActive LowOpen DrainPush-Pull
tRESET (min) 85ms to 300ms
Watchdog Feature Input (WDI)
Watchdog Timeout 1s to 2s<1s
Supervisor Features Manual Reset
ICC (µA) (max) 50
Package/Pins PDIP/8SOIC (N)/8SOIC (W)/16UMAX/8
BudgetaryPrice (See Notes) 1.54


DS1232LPS-2+T&R Power Management ICs - PMIC by Analog Devices

MPU SUPERVISOR 5.5V NSOIC-8

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The DS1232LP/LPS Low Power MicroMonitor Chip monitors three vital conditions for a microprocessor: power supply, software execution, and external over-ride. First, a precision temperature- compensated reference and comparator circuit monitors the status of VCC. When an out-of-tolerance condition occurs, an internal power-fail signal is generated which forces reset to the active state. When VCC returns to an in-tolerance condition, the reset signals are kept in the active state for a minimum of 250 ms to allow the power supply and processor to stabilize.

Specifications

Threshold Voltage 4.62V
No. of Supervisors / Monitors 1Monitors
Supply Voltage Min 4.5V
Supply Voltage Max 5.5V
Reset Type Active-High Push-Pull / Active-Low Open-Drain
Digital IC Case NSOIC
No. of Pins 8Pins
Delay Time 610ms
Operating Temperature Min 0°C
Operating Temperature Max 70°C
Product Range -
Automotive Qualification Standard -
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

Mpu Supervisor, 5.5V, Nsoic-8 | Newark Electronics
MPU SUPERVISOR, 5.5V, NSOIC-8 | element14

Frequently Asked Questions

Where can I find additional details, specifications and documents for a DS1232LPS-2+T&R ?

Additional datasheets, footprints and schematics for DS1232LPS-2+T&R are listed on our Part Details page. You can also find images and similar parts to DS1232LPS-2+T&R on this page.

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Is the DS1232LPS-2+T&R RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for DS1232LPS-2+T&R have stock available?

Authorised distributors including Newark Electronics, element14 and Farnell have stock available or on a lead time for DS1232LPS-2+T&R .

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