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Analog Devices DS1819CR-10+T&R — DC-DC Power Modules

DS1819CR-10+T&R Simple Reset/Power-On Reset

MPNDS1819CR-10+T&R
End of Life

Maxim Integrated MicroMonitor™ series, DS1819CR-10+T&R, Simple Reset/Power-On Reset, Active High/Active Low, Push-Pull output, 1 channel, 2.925V threshold, 140ms min reset timeout, -40°C ~ 85°C, Surface Mount SC-74A/SOT-753, SOT-23-5.

$6.01Ref. price · indicative, final on quote
PackagingSC-74A, SOT-753
RoHSROHS3 Compliant
SeriesMicroMonitor™
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DS1819CR-10+T&R specifications
ParameterValue
TypeSimple Reset/Power-On Reset
SeriesMicroMonitor™
MountingSurface Mount
Voltage - threshold2.925V
Number of voltages monitored1
Operating temperature-40°C ~ 85°C (TA)
ResetActive High/Active Low
OutputPush-Pull, Push-Pull
PackageTape & Reel (TR); Cut Tape (CT)
Reset timeout140ms Minimum
CaseSC-74A, SOT-753

Product details

Reset timeout: 140ms minimum

That is long enough for most ceramic-cap-based regulators and crystal oscillators to reach steady state, but if you have a slow-start supply or a large bulk capacitor on the rail, verify that the 140ms window is sufficient — otherwise the processor may attempt to boot before the rail is fully settled.

Active-high and active-low output — one part, two polarities

The push-pull output can be configured for either active-high or active-low reset. That means the same part can drive a active-low /RESET pin on an MCU or an active-high enable pin on a regulator or FPGA. No external inverter needed, which saves a resistor or a gate. The push-pull topology also eliminates the need for a pull-up resistor that an open-drain output would require.

It is ROHS3 compliant. For BOM planning, this part can be designed into new builds without immediate obsolescence risk.

Frequently asked questions

What is DS1819CR-10+T&R's listed type and reset?

The DS1819CR-10+T&R is a Simple Reset/Power-On Reset supervisor IC. Its reset output is configurable for either Active High or Active Low operation, and the output driver is push-pull.

Is DS1819CR-10+T&R RoHS compliant?

Yes, the DS1819CR-10+T&R is ROHS3 compliant per the manufacturer's status.

What is the closest pin-compatible alternative to DS1819CR-10+T&R?

Within the MicroMonitor series, Maxim offers other threshold voltage variants in the same SOT-23-5 package and pinout. The exact alternative depends on the required threshold voltage — check the family datasheet for the full list of threshold options.