DS1232LPN+ 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$3.64

Distributor Stock
Logo for RS
RS
from US$4.22
88
in stock
Buy Now
Logo for Analog Devices
Analog Devices
from US$4.01
842
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$4.78
403
in stock
Buy Now
Logo for element14
element14
from US$4.20
403
in stock
Buy Now
Logo for Farnell
Farnell
from US$3.64
403
in stock
Buy Now

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


DS1232LPN+ Power Management ICs - PMIC by Analog Devices

MPU SUPERVISOR 5.5V DIP-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 DIP
No. of Pins 8Pins
Delay Time 610ms
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
Automotive Qualification Standard -
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

Low-Power MicroMonitor Chip | Analog Devices
Mpu Supervisor, 5.5V, Dip-8 | Newark Electronics
MPU SUPERVISOR, 5.5V, DIP-8 | element14
DS1232LPN+, Voltage Supervisors | RS

Frequently Asked Questions

Where can I find additional details, specifications and documents for a DS1232LPN+ ?

Additional datasheets, footprints and schematics for DS1232LPN+ are listed on our Part Details page. You can also find images and similar parts to DS1232LPN+ on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for DS1232LPN+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS1232LPN+ price breaks, MOQs, lead times, inventory and SKUs from distributors.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the DS1232LPN+ you can contact the distributor directly for product support, shipping queries etc.

Is the DS1232LPN+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for DS1232LPN+ have stock available?

Authorised distributors including Analog Devices, Newark Electronics, element14, Farnell and RS have stock available or on a lead time for DS1232LPN+ .

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for DS1232LPN+ often in real-time on the comparison pages.

What if I can't find stock of DS1232LPN+ ?

You can fill out our help required form which you can use to request a quote for DS1232LPN+ from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay