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Analog Devices DS1232LP+ — Power Management (PMIC / Gate Driver)

DS1232LP+ MicroMonitor™ Simple Reset/Power-On Reset

MPNDS1232LP+
End of Life

Analog Devices MicroMonitor™ series, DS1232LP+, Simple Reset/Power-On Reset IC, 1 Channel, Active High/Active Low, Open Drain/Push-Pull Output, 8-DIP (0.300", 7.62mm), Through Hole, 0°C ~ 70°C.

$5.86Ref. price · indicative, final on quote
Packaging8-DIP (0.300", 7.62mm)
RoHSROHS3 Compliant
SeriesMicroMonitor™
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DS1232LP+ specifications
ParameterValue
TypeSimple Reset/Power-On Reset
SeriesMicroMonitor™
MountingThrough Hole
Voltage - threshold4.37V, 4.62V
Number of voltages monitored1
Operating temperature0°C ~ 70°C (TA)
ResetActive High/Active Low
OutputOpen Drain, Push-Pull
PackageTube
Reset timeoutAdjustable/Selectable
Case8-DIP (0.300\", 7.62mm)

Product details

What the DS1232LP+ does on the board

The DS1232LP+ monitors a single voltage at 4.37 V or 4.62 V threshold. It asserts a reset signal configurable as active-high or active-low, with open-drain or push-pull output. Reset timeout is adjustable.

Reset output flexibility

Having both open-drain and push-pull options on the same part means you can interface directly with almost any logic family without an external pull-up or level translator. Open-drain is the safe choice for wired-OR reset buses shared across multiple supervisors. Push-pull gives a clean, fast edge for a single-host reset line. The active-high and active-low selection covers both reset polarity conventions — no inversion gate needed.

Package and mounting — through-hole legacy fit

Housed in an 8-pin DIP (0.300" width, 7.62 mm pitch), the DS1232LP+ is a through-hole part. That means it fits sockets and wave-solder boards where SMD reflow isn't an option — prototype boards, legacy retrofits, or designs where field replacement without hot air is preferred. The 8-PDIP footprint is standard and widely available on stripboard or perfboard.

For extended-temperature applications, look at the industrial-grade siblings in the MicroMonitor family.

For volume or scheduled releases, a call to your sourcing desk confirms lead time against your BOM line.

Frequently asked questions

Does DS1232LP+ have open-drain or push-pull output?

The DS1232LP+ supports both open-drain and push-pull output drive, and the reset polarity is configurable as either active-high or active-low. This flexibility lets it interface with most logic families without extra components.

What is the reset timeout of DS1232LP+?

The reset timeout is adjustable or selectable via external components, allowing the designer to set the hold time after the supply returns above the threshold. The exact range depends on the external RC network or capacitor value chosen.

What is the closest pin-compatible alternative to DS1232LP+?

Within the MicroMonitor series, the DS1232 (non-LP) is a functional equivalent with the same pinout and threshold options, but it draws higher supply current. For a drop-in replacement with lower power, the DS1232LP+ is the preferred choice. No other manufacturer's pin-compatible second source is listed in the official cross-reference.