CD4027BNSRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

CD4027BNSRG4 is a dual JK master-slave flip-flop from Texas Instruments in the CMOS 4000-series logic family. Contains two independent positive-edge-triggered JK flip-flops operating up to 3.5MHz, in a 16-pin SOP package. Available from stock worldwide for digital logic sequential circuit applications.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
CD4027BNSRG4Small Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
16
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-55.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of CD4027BNSRG4?

  • Dual JK master-slave flip-flop with two independent elements for flexible sequential logic design
  • Positive-edge triggered operation up to 3.5MHz enabling reliable clocked state machine implementations
  • Wide supply voltage CMOS 4000-series technology supporting 3V to 18V operation
  • 16-pin SOP package with RoHS compliance (JESD-609 e4) for surface-mount assembly
  • Set and reset inputs on each flip-flop for synchronous initialization of logic states

What is CD4027BNSRG4 used for?

The CD4027BNSRG4 is used in digital sequential logic circuits such as counters, shift registers, frequency dividers, and state machines in consumer electronics and industrial control systems. Its dual JK flip-flop structure makes it ideal for toggle-mode frequency division, binary counting, and data synchronization between different clock domains. It is also widely used in educational electronics for teaching sequential logic concepts and in legacy CMOS digital design maintenance and replacement applications.

What are the specifications of CD4027BNSRG4?

YTEOL0
Family4000/14000/40000
JESD-30 CodeR-PDSO-G16
JESD-609 Codee4
Load Capacitance (CL)50pF
Logic IC TypeJ-K FLIP-FLOP
Max Frequency@Nom-Sup3500000Hz
Max I(ol)0.0015A
Number of Bits2
Number of Functions2
Output PolarityCOMPLEMENTARY
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP16,.3
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTR
Peak Reflow Temperature (Cel)260
Power Supply Current-Max (ICC)0.6mA
Prop. Delay@Nom-Sup130ns
Propagation Delay (tpd)300ns
Qualification StatusNot Qualified
Schmitt TriggerNO
Supply Voltage-Max (Vsup)18V
Supply Voltage-Min (Vsup)3V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyCMOS
Temperature GradeMILITARY
Terminal FinishNICKEL PALLADIUM GOLD
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Trigger TypePOSITIVE EDGE
fmax-Min12MHz
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
HTS Code8542.39.00.60
Country of OriginMalaysia

Where can I find the CD4027BNSRG4 datasheet?

CD4027BNSRG4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for CD4027BNSRG4?

Compatible alternatives and drop-in replacements for CD4027BNSRG4:

CD4027BNSRE4Texas Instruments J-K

Flip-Flop, 4000/14000/40000 Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, PDSO16

View Part →
CD4027BM96Texas Instruments

J-K Flip-Flop, 4000/14000/40000 Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, PDSO16

View Part →
CD4027BMTexas Instruments

J-K Flip-Flop, 4000/14000/40000 Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, PDSO16

View Part →

Frequently Asked Questions

Which designs are a good fit for CD4027BNSRG4 from Texas Instruments?

CD4027BNSRG4 fits embedded electronics, industrial controls, instrumentation, and production repair builds that need 3.5MHz. Engineers should also check 16-pin and the manufacturer datasheet before releasing the final PCB, module, or power tree.

How should engineers review assembly risk for CD4027BNSRG4?

Use the listed Small Outline Packages information together with 16-pin when checking PCB footprint, thermal clearance, solder process, and second-source constraints for at least 1 approved production build.

What should procurement confirm before ordering CD4027BNSRG4?

Confirm lifecycle status, traceability, and lot availability, then compare the required 50 pF against the approved BOM so sourcing does not substitute an incompatible part during 1 purchasing cycle.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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

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