SN74HC373PWRE4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

SN74HC373PWRE4 is an octal transparent D-type latch with active-low enable control in a 20-pin TSSOP package, rated for 150 pF load capacitance and 7.8 mA output current. From $0.45, in stock worldwide shipping.

ACTIVEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
SN74HC373PWRE4Small Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
20
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.1667(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of SN74HC373PWRE4?

  • Octal transparent D-type latch function
  • Active-low enable control input
  • 150 pF rated load capacitance
  • 7.8 mA maximum low-level output current (IOL)
  • 20-pin TSSOP small-outline package
  • Unidirectional HC/UH logic family

What is SN74HC373PWRE4 used for?

The SN74HC373PWRE4 is commonly used to buffer and hold address or data bus signals in microprocessor and microcontroller systems, providing temporary storage between bus cycles. Its 20-pin TSSOP package and 7.8 mA drive capability make it suitable for space-constrained embedded boards and industrial control systems requiring octal-width data latching.

What are the specifications of SN74HC373PWRE4?

Pbfree CodeYes
YTEOL15
Control TypeENABLE LOW
Count DirectionUNIDIRECTIONAL
FamilyHC/UH
JESD-30 CodeR-PDSO-G20
JESD-609 Codee4
Load Capacitance (CL)150pF
Logic IC TypeBUS DRIVER
Max I(ol)0.0078A
Number of Bits8
Number of Functions8
Number of Ports2
Output Characteristics3-STATE
Output PolarityTRUE
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSSOP20,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Packing MethodTR
Peak Reflow Temperature (Cel)260
Power Supply Current-Max (ICC)0.08mA
Prop. Delay@Nom-Sup57ns
Propagation Delay (tpd)285ns
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup)6V
Supply Voltage-Min (Vsup)2V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Trigger TypePOSITIVE EDGE
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60
Country of OriginMalaysia

Where can I find the SN74HC373PWRE4 datasheet?

SN74HC373PWRE4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for SN74HC373PWRE4?

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

Frequently Asked Questions

How much output current can the SN74HC373PWRE4 sink?

The SN74HC373PWRE4 has a maximum low-level output current (IOL) of 7.8 mA per channel and supports a rated load capacitance of 150 pF, suitable for driving octal bus lines in digital systems.

Why is the 20-pin TSSOP format useful for this octal latch?

The SN74HC373PWRE4 uses a 20-pin TSSOP package that saves board space compared to wider outlines, while still supporting an active-low enable input and a 150 pF rated load capacitance for reliable octal data latching.

What role does the SN74HC373PWRE4 play in microprocessor bus systems?

In microprocessor and microcontroller systems, the SN74HC373PWRE4 latches 8 bits of address or data when its enable input is active, holding the value stable with a 150 pF load capacitance rating until the next bus 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.

AvailabilityIn Stock
Reference Price (USD)
From $0.1667
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.3345$0.33
2000+$0.2960$592.00
4000+$0.2860$1144.00
14000+$0.1722$2411.08
20000+$0.1705$3409.20
50000+$0.1666$8332.50
pcs
Unit price: $0.3345 · Total: $0.33

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

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy