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Texas Instruments

Texas Instruments 74BCT | Texas Instruments

74BCT series from Texas Instruments

74BCT Datasheet

Texas Instruments 74BCT Series Overview

BiCMOS bus interface devices combining CMOS low power with bipolar output drive strength.

The 74BCT from Texas Instruments is a BiCMOS bus interface devices combining CMOS low power with bipolar output drive strength. This series includes 4 variants, each tailored for specific application requirements while sharing a common architecture and design ecosystem.

As part of the BiCMOS Technology Bus Drivers family, these devices provide industry-standard pinouts and well-characterized electrical specifications, enabling straightforward integration into new designs and drop-in replacement in existing systems. Operating from 4.5V to 5.5V supply rails, the 74BCT devices deliver consistent performance across the full operating temperature range.

Octatronics stocks 74BCT variants in multiple package options. Request a quote for volume pricing, check real-time availability, or contact our engineering team for application support and alternative part recommendations.

Key Features

  • 4.5V to 5.5V Supply Voltage RangeOperates from 4.5V to 5.5V supply rails for broad system compatibility and flexible power-rail design.
  • Industry-Standard PinoutsDrop-in compatible with standard logic family pinouts, simplifying board layout and enabling multi-source procurement.
  • Propagation delay ~6ns Switching PerformancePropagation delay ~6ns enable reliable operation in high-frequency digital systems.
  • Low Quiescent PowerCMOS technology ensures minimal static power consumption, extending battery life in portable applications.
  • Wide Temperature RangeQualified for commercial (0°C to 70°C) and industrial (-40°C to 85°C) temperature ranges for diverse deployment environments.

Target Applications

  • VME/CompactPCI buses
  • Backplane transceivers
  • Industrial bus systems
  • Data acquisition

Compare 74BCT Variants

Side-by-side comparison of 10 product variants from Texas Instruments

ParameterSN74BCT541ANSSN74BCT8373ADWRSN74BCT8240ADWRE4SN74BCT8373ADWSN74BCT760MDWREPSN74BCT8374ADWRSN74BCT8374ADWRE4SN74BCT8240ADWRG4SN74BCT8244ADWRSN74BCT8245ANTG4
Package / CaseSOP Lead Free: Lead Free Logic Function: Buffer Number of Bits: 1024-SOIC (0.295", 7.50mm Width)24-SOIC (0.295", 7.50mm Width)24-SOIC (0.295", 7.50mm Width)20-SOIC (0.295", 7.50mm Width)24-SOIC (0.295", 7.50mm Width)24-SOIC (0.295", 7.50mm Width)24-SOIC (0.295", 7.50mm Width)24-SOIC (0.295", 7.50mm Width)24-DIP (0.300", 7.62mm)
Number of Bits-888-88888
Operating Temperature-0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C-55°C ~ 125°C (TA)0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C
Logic Type-Scan Test Device with D-Type LatchesScan Test Device with Inverting BuffersScan Test Device with D-Type LatchesBuffer, Non-InvertingScan Test Device with D-Type Edge-Triggered Flip-FlopsScan Test Device with D-Type Edge-Triggered Flip-FlopsScan Test Device with Inverting BuffersScan Test Device with BuffersScan Test Device with Bus Transceivers
Supplier Device Package-24-SOIC24-SOIC24-SOIC20-SOIC24-SOIC24-SOIC24-SOIC24-SOIC24-PDIP
Supply Voltage-4.5V ~ 5.5V4.5V ~ 5.5V4.5V ~ 5.5V4.5V ~ 5.5V4.5V ~ 5.5V4.5V ~ 5.5V4.5V ~ 5.5V4.5V ~ 5.5V4.5V ~ 5.5V
Request QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest Quote
Selection Guide
📦Package
SOP Lead Free: Lead Free Logic Function: Buffer Number of Bits: 10→SN74BCT541ANS
24-SOIC (0.295", 7.50mm Width)→SN74BCT8373ADWRSN74BCT8240ADWRE4SN74BCT8373ADWSN74BCT8374ADWRSN74BCT8374ADWRE4SN74BCT8240ADWRG4SN74BCT8244ADWR
20-SOIC (0.295", 7.50mm Width)→SN74BCT760MDWREP
24-DIP (0.300", 7.62mm)→SN74BCT8245ANTG4
🌡️Temperature Range
0°C ~ 70°C→SN74BCT8373ADWRSN74BCT8240ADWRE4SN74BCT8373ADWSN74BCT8374ADWRSN74BCT8374ADWRE4SN74BCT8240ADWRG4SN74BCT8244ADWRSN74BCT8245ANTG4
-55°C ~ 125°C (TA)→SN74BCT760MDWREP

Base Numbers

Base NumberDescriptionVariantsStatusAction
SN74BCTSN74BCT variants from Texas Instruments32 MPNsActiveView Details

Technical Specifications

Compare key 74BCT specifications across available variants. All parameters are typical values at 25 degC unless otherwise noted.

Electrical Characteristics

Supply Voltage (VCC)
4.5V to 5.5V
Propagation Delay
~6ns
Output Drive
±24 mA (typical)
Quiescent Current
<1 µA per gate (typical)

Operating Conditions

Temperature Range
-40°C to 85°C (industrial)
Package Options
SOIC, TSSOP, VSSOP, QFN
ESD Protection
HBM >= 2000V

Frequently Asked Questions

Common technical questions about the 74BCT series.

The 74BCT is a Texas Instruments BiCMOS bus interface devices combining CMOS low power with bipolar output drive strength. The series includes 4 variants optimized for different application requirements.
The 74BCT series currently includes 4 variants. Each variant may differ in package type, operating specifications, and feature set. Browse the product table above to compare available options.
The 74BCT series is used in VME/CompactPCI buses, Backplane transceivers, Industrial bus systems, and Data acquisition. Contact our applications team for design-in support and recommendation.
Octatronics is an authorized distributor of Texas Instruments products including the 74BCT series. We provide competitive pricing, fast delivery, and full traceability for all components. Request a quote or contact us for availability and lead times.
Yes, Octatronics supports both prototype and production quantities for the 74BCT series. Small-quantity orders are available for design evaluation, with volume pricing for production runs. Contact our sales team for custom pricing.