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Texas Instruments 74S | Texas Instruments

74S series from Texas Instruments

Texas Instruments 74S Series Overview

High-speed Schottky TTL logic with Schottky-clamped transistors for faster switching.

The 74S from Texas Instruments is a High-speed Schottky TTL logic with Schottky-clamped transistors for faster switching. This series includes 5 variants, each tailored for specific application requirements while sharing a common architecture and design ecosystem.

As part of the Schottky TTL Logic 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 4.75V to 5.25V supply rails, the 74S devices deliver consistent performance across the full operating temperature range.

Octatronics stocks 74S 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

  • 4.75V to 5.25V Supply Voltage RangeOperates from 4.75V to 5.25V 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 ~5ns Switching PerformancePropagation delay ~5ns 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

  • High-speed computing
  • Data processing
  • Bus arbitration
  • Signal routing

Compare 74S Variants

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

ParameterSN74S1053DBSN74SSTV32867GKERSN74SSTVF16857VRSN74SSTVF16857VRG4SN74SSTVF16859GRG4SN74SSTVF32852KRSN74SSTV32877GKERSN74SSTVF16859S8G3SN74STV16857DGGRG4SN74SSTVF16857GR
Package / CaseSSOP Lead Free: Lead Free Number of Bits: 1696-LFBGA48-TFSOP (0.173", 4.40mm Width)48-TFSOP (0.173", 4.40mm Width)64-TFSOP (0.240", 6.10mm Width)114-LFBGA96-LFBGA56-VFQFN Exposed Pad48-TFSOP (0.240", 6.10mm Width)48-TFSOP (0.240", 6.10mm Width)
Number of Bits-26141413, 2624, 482613, 261414
Operating Temperature-0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C0°C ~ 70°C
Logic Type-Registered Buffer with SSTL_2 Compatible I/O for DDRRegistered Buffer with SSTL_2 Compatible I/O for DDRRegistered Buffer with SSTL_2 Compatible I/O for DDRRegistered Buffer with SSTL_2 Compatible I/O for DDRRegistered Buffer with SSTL_2 Compatible I/O for DDRRegistered Buffer with SSTL_2 Compatible I/O for DDRRegistered Buffer with SSTL_2 Compatible I/O for DDRRegistered Buffer with SSTL_2 Compatible I/O for DDRRegistered Buffer with SSTL_2 Compatible I/O for DDR
Supplier Device Package-96-LFBGA (13.5x5.5)48-TVSOP48-TVSOP64-TSSOP114-BGA MICROSTAR (16x5.5)96-LFBGA (13.5x5.5)56-VQFN (8x8)48-TSSOP48-TSSOP
Supply Voltage-2.3V ~ 2.7V2.3V ~ 2.7V2.3V ~ 2.7V2.3V ~ 2.7V2.3V ~ 2.7V2.3V ~ 2.7V2.3V ~ 2.7V2.3V ~ 2.7V2.3V ~ 2.7V
Request QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest Quote
Selection Guide
📦Package
SSOP Lead Free: Lead Free Number of Bits: 16→SN74S1053DB
96-LFBGA→SN74SSTV32867GKERSN74SSTV32877GKER
48-TFSOP (0.173", 4.40mm Width)→SN74SSTVF16857VRSN74SSTVF16857VRG4
64-TFSOP (0.240", 6.10mm Width)→SN74SSTVF16859GRG4
114-LFBGA→SN74SSTVF32852KR
56-VFQFN Exposed Pad→SN74SSTVF16859S8G3
48-TFSOP (0.240", 6.10mm Width)→SN74STV16857DGGRG4SN74SSTVF16857GR

Base Numbers

Base NumberDescriptionVariantsStatusAction
SN74SSN74S variants from Texas Instruments48 MPNsActiveView Details

Technical Specifications

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

Electrical Characteristics

Supply Voltage (VCC)
4.75V to 5.25V
Propagation Delay
~5ns
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 74S series.

The 74S is a Texas Instruments High-speed Schottky TTL logic with Schottky-clamped transistors for faster switching. The series includes 5 variants optimized for different application requirements.
The 74S series currently includes 5 variants. Each variant may differ in package type, operating specifications, and feature set. Browse the product table above to compare available options.
The 74S series is used in High-speed computing, Data processing, Bus arbitration, and Signal routing. Contact our applications team for design-in support and recommendation.
Octatronics is an authorized distributor of Texas Instruments products including the 74S 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 74S series. Small-quantity orders are available for design evaluation, with volume pricing for production runs. Contact our sales team for custom pricing.