MK53732BD STMicroelectronics Integrated Circuit (Small Outline Packages) In Stock

MK53732BD is a 20 pins integrated circuit by STMicroelectronics. Key specs: 20 pins, Small Outline Packages package, Tone Pulse Dialrer, SO20. From quote-based sourcing, in stock checks support worldwide shipping.

OBSOLETEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
MK53732BDSmall Outline Packages
Quick Facts
Manufacturer
STMicroelectronics
Package
Small Outline Packages
Pin Count
20
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-30.0°C to 60.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 20 pins Integrated Circuit option from STMicroelectronics
  • Small Outline Packages package supports production sourcing and assembly review
  • API context notes Tone Pulse Dialrer, SO20
  • Suitable for industrial electronics, embedded systems, maintenance repairs, and production BOM sourcing

Applications

MK53732BD is used in industrial electronics, embedded systems, maintenance repairs, and production BOM sourcing where buyers need a sourced integrated circuit from STMicroelectronics. It is suited for production BOM review, repair sourcing, and engineering validation when 20 pins and package compatibility are confirmed.

Specifications

YTEOL0
Crystal Frequency3.58MHz
JESD-30 CodeR-PDSO-G20
JESD-609 Codee0
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP20,.4
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Qualification StatusNot Qualified
Supply Current-Max0.0006mA
Surface MountYES
TechnologyCMOS
Temperature GradeOTHER
Terminal FinishTIN LEAD
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
HTS Code8542.39.00.01

Datasheet

MK53732BD Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

Which designs are a good fit for MK53732BD?

MK53732BD fits industrial electronics, embedded systems, maintenance repairs, and production BOM sourcing that need 20 pins, using STMicroelectronics sourcing data and the recorded Integrated Circuit classification for production BOM review.

How should engineers evaluate this STMicroelectronics part before layout release?

Engineers should confirm 20 pins, Small Outline Packages package, and the current datasheet revision before layout release because suffix or packaging changes can affect assembly assumptions.

What sourcing checks matter before approving MK53732BD for production?

Procurement teams should verify 20 pins, lifecycle status, requested packaging, and supplier traceability before committing inventory for worldwide shipping or scheduled production builds.

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
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Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
Contact for Price
Buy from 1pc · Factory-direct pricing
pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

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Sarah Kim
VP Engineering, NovaBit Electronics, South Korea