CD74HC112PWRE4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

CD74HC112PWRE4 is a dual negative-edge-triggered J-K flip-flop in HC CMOS logic family by Texas Instruments. Key specs include 4 MHz max frequency, 15 pF load capacitance, and 16-pin TSSOP package. Available from stock with worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
CD74HC112PWRE4Small 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 CD74HC112PWRE4?

  • Dual negative-edge-triggered J-K flip-flop with individual set and clear controls per latch
  • HC CMOS logic family supports 2 V to 6 V supply for broad system compatibility
  • 16-pin TSSOP package saves board space versus DIP alternatives in high-density designs

What is CD74HC112PWRE4 used for?

CD74HC112PWRE4 is used in digital state machines, frequency dividers, and synchronous counter circuits in embedded and logic-level designs. Its dual J-K flip-flop architecture suits applications such as shift registers, data latching, and edge-detection circuits in 3.3 V or 5 V systems. The device is also popular in clock division and signal synchronization blocks within FPGA support circuitry.

What are the specifications of CD74HC112PWRE4?

Pbfree CodeYes
Reach Compliance CodeCompliant
YTEOL0
FamilyHC/UH
JESD-30 CodeR-PDSO-G16
JESD-609 Codee4
Load Capacitance (CL)15pF
Logic IC TypeJ-K FLIP-FLOP
Max Frequency@Nom-Sup4000000Hz
Max I(ol)0.006A
Number of Bits2
Number of Functions2
Output PolarityCOMPLEMENTARY
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSSOP16,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Packing MethodTR, 13 INCH
Peak Reflow Temperature (Cel)260
Power Supply Current-Max (ICC)0.04mA
Prop. Delay@Nom-Sup53ns
Propagation Delay (tpd)265ns
Qualification StatusNot Qualified
Schmitt TriggerNO
Supply Voltage-Max (Vsup)6V
Supply Voltage-Min (Vsup)2V
Supply Voltage-Nom (Vsup)4.5V
Surface MountYES
TechnologyCMOS
Temperature GradeMILITARY
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Trigger TypeNEGATIVE EDGE
fmax-Min24MHz
PackageSmall Outline Packages

Compliance & Regulatory

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

Where can I find the CD74HC112PWRE4 datasheet?

CD74HC112PWRE4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for CD74HC112PWRE4?

Compatible alternatives and drop-in replacements for CD74HC112PWRE4:

CD74HC112PWTexas Instruments J-K

Flip-Flop, HC Series, 2-Func, Negative Edge Triggered, 2-Bit, Complementary Output, CMOS, PDSO16

View Part →

Frequently Asked Questions

What is the maximum toggle frequency of CD74HC112PWRE4, and how does supply voltage affect it?

CD74HC112PWRE4 can toggle at up to 4 MHz when driving a 15 pF load at nominal supply. Operating at 5 V typically yields higher speed margins than at 2 V, allowing it to replace slower LS or HC logic in time-critical 5 V digital systems.

How does the individual set and clear on each flip-flop make CD74HC112PWRE4 suitable for state-machine initialization?

Each of the 2 J-K flip-flops in CD74HC112PWRE4 has independent active-low asynchronous set and clear pins, letting designers force a known state at power-on without extra glue logic. This simplifies initialization in 16-pin TSSOP footprint-constrained control boards.

In a 3.3 V embedded design, how does CD74HC112PWRE4 compare to an HCT-family alternative?

CD74HC112PWRE4 operates down to 2 V supply, making it compatible with 3.3 V systems directly, while HCT parts require 5 V for defined TTL-level thresholds. The HC variant draws less quiescent current at 3.3 V, reducing power in battery-operated frequency-divider circuits with 15 pF load capacitance.

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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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