SN74ABT533ANSRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

SN74ABT533ANSRG4 is an 8-bit ABT-family unidirectional bus driver from Texas Instruments with active-low enable control, 50 pF load capacitance, and 64 mA output sink current in a 20-pin SOP package. From $0.80 in stock worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
SN74ABT533ANSRG4Small Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
20
Lifecycle
OBSOLETE
Category
Integrated Circuit
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 SN74ABT533ANSRG4?

  • 8-bit ABT-family bus driver with 64 mA output sink current enabling robust drive of heavily loaded data buses
  • Active-low enable control allows simple tri-state bus management in multi-master and backplane designs
  • 50 pF rated load capacitance supports high-speed switching across long PCB traces and backplane connections
  • 20-pin SOP (SOIC) package with RoHS-compliant green construction for easy automated PCB assembly

What is SN74ABT533ANSRG4 used for?

The SN74ABT533ANSRG4 is used in address/data bus buffering for microprocessor and DSP systems where high drive strength and fast switching speed are required. Its unidirectional architecture and active-low enable make it straightforward to integrate into memory interfaces, FPGA I/O expansion, and backplane bus systems. The part is also found in industrial and communications equipment requiring reliable bus isolation and signal integrity.

What are the specifications of SN74ABT533ANSRG4?

YTEOL0
Control TypeENABLE LOW
Count DirectionUNIDIRECTIONAL
FamilyABT
JESD-30 CodeR-PDSO-G20
Load Capacitance (CL)50pF
Logic IC TypeBUS DRIVER
Max I(ol)0.064A
Number of Bits8
Number of Functions1
Number of Ports2
Output Characteristics3-STATE
Output PolarityINVERTED
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP20,.3
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTR
Peak Reflow Temperature (Cel)NOT SPECIFIED
Power Supply Current-Max (ICC)30mA
Prop. Delay@Nom-Sup6.6ns
Propagation Delay (tpd)7.3ns
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)4.5V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyBICMOS
Temperature GradeINDUSTRIAL
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
Trigger TypeHIGH LEVEL
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
HTS Code8542.39.00.60

Where can I find the SN74ABT533ANSRG4 datasheet?

SN74ABT533ANSRG4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for SN74ABT533ANSRG4?

Compatible alternatives and drop-in replacements for SN74ABT533ANSRG4:

SN74ABT533ADWTexas Instruments

Bus Driver, ABT Series, 1-Func, 8-Bit, Inverted Output, BICMOS, PDSO20

View Part →

Frequently Asked Questions

Which design use cases are a practical fit for SN74ABT533ANSRG4?

SN74ABT533ANSRG4 is a Integrated Circuit from Texas Instruments suited to embedded systems, industrial electronics, communication equipment, test fixtures, and production BOM sourcing. The 20 pins detail helps engineers confirm schematic fit, interface allocation, and sourcing suitability before BOM approval.

How should engineers check package compatibility for SN74ABT533ANSRG4 during layout review?

Use the Small Outline Packages package information together with 20 pins when comparing footprints, assembly drawings, and mating or socket constraints. This reduces layout risk before prototype or production purchasing.

What should procurement keep aligned when cross-referencing SN74ABT533ANSRG4 against alternates?

Cross-reference checks should preserve the manufacturer, Integrated Circuit function, package style, lifecycle status, and at least one key parameter such as -40°C to 85°C. Matching these details lowers substitution risk across 1 approved BOM.

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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)
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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

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

MR
Marco Rossi
CTO, AutoDrive Systems, Italy