DS1832+ by Analog Devices

3.3 Volt MicroMonitor Chip


The DS1832 3.3-volt MicroMonitor Chip is pin-compatible with the industry-standard DS1232 and operates in both 3.0- and 3.3-volt environments. Like the DS1232, the DS1832 monitors power supply, software execution, and an external pushbutton override. It is designed with CMOS outputs and is capable of maintaining a valid output on the active low reset to 0 volts with a 100kΩ pull-down resistor. On power-up, the DS1832 holds reset for 250ms to allow the system to stabilize. Moving a design from 5 volts to 3.3 volts can be as simple as substituting the DS1832 for the DS1232 and removing the pull-up resistor on the active low reset. This makes it a versatile, space- and cost-saving monitor for any processor-driven system requiring reliable operation.

Where to Buy

Prices starting from US$1.09

Distributor Stock
Logo for Farnell
Farnell
from US$4.20
44
in stock
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Logo for Analog Devices
Analog Devices
from US$4.01
6,786
in stock
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Logo for element14
element14
from US$4.20
44
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Newark Electronics
from US$1.09
2
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Features

Power-fail detection
Pushbutton reset
Watchdog timer
Active high and low resets
Quiescent current less than 35µA
Operating ranges: -40°C to +85°C 3.0V with 20% tolerance or 3.3V with 10% or 20% tolerance
-40°C to +85°C
3.0V with 20% tolerance or
3.3V with 10% or 20% tolerance

Specifications

Reset Thresh. (V) 2.5 to 3.3
Reset Thresh. Accur. (%) (@ +25°C) 2.5
Reset Out Active HighActive LowPush-Pull
tRESET (min) 85ms to 300ms
Watchdog Feature No Watchdog
Watchdog Timeout 1s to 2s<1s
Supervisor Features Manual Reset
ICC (µA) (max) 35
Package/Pins PDIP/8SOIC (N)/8UMAX/8
BudgetaryPrice (See Notes) 1.54


DS1832+ 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

Specifications

Threshold Voltage 2.88V
No. of Supervisors / Monitors 1Monitors
Supply Voltage Min 1V
Supply Voltage Max 5.5V
Reset Type Active-High Push-Pull / Active-Low Push-Pull
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

3.3 Volt MicroMonitor Chip | Analog Devices
MPU SUPERVISOR, 5.5V, DIP-8 | element14
Mpu Supervisor, 5.5V, Dip-8 | Newark Electronics

Frequently Asked Questions

Where can I find additional details, specifications and documents for a DS1832+ ?

Additional datasheets, footprints and schematics for DS1832+ are listed on our Part Details page. You can also find images and similar parts to DS1832+ on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for DS1832+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS1832+ 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 DS1832+ you can contact the distributor directly for product support, shipping queries etc.

Is the DS1832+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for DS1832+ have stock available?

Authorised distributors including Analog Devices, element14, Farnell and Newark Electronics have stock available or on a lead time for DS1832+ .

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

Stock availability and lead times will be displayed for DS1832+ often in real-time on the comparison pages.

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