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Texas Instruments

Texas Instruments 74ALVCH | Texas Instruments

74ALVCH series from Texas Instruments

74ALVCH Datasheet

Texas Instruments 74ALVCH Series Overview

Low-voltage CMOS bus drivers with integrated bus-hold circuitry to prevent floating inputs.

The 74ALVCH from Texas Instruments is a Low-voltage CMOS bus drivers with integrated bus-hold circuitry to prevent floating inputs. This series includes 4 variants, each tailored for specific application requirements while sharing a common architecture and design ecosystem.

As part of the Advanced Low-Voltage CMOS with Bus-Hold 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 1.65V to 3.6V supply rails, the 74ALVCH devices deliver consistent performance across the full operating temperature range.

Octatronics stocks 74ALVCH 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

  • 1.65V to 3.6V Supply Voltage RangeOperates from 1.65V to 3.6V 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 ~4ns Switching PerformancePropagation delay ~4ns 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

  • Microprocessor buses
  • FPGA I/O interfaces
  • Memory controllers
  • Backplane interfaces

Compare 74ALVCH Variants

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

ParameterSN74ALVCHS162830GRSN74ALVCHR16409LRSN74ALVCHR16409GRSN74ALVCHR16269GRSN74ALVCHR16269AVRSN74ALVCHR16245KRSN74ALVCHG162280GRSN74ALVCHR16269AGRSN74ALVCHG162282GRSN74ALVCHR16269ALR
Package / Case80-TFSOP (0.240", 6.10mm Width)56-BSSOP (0.295", 7.50mm Width)56-TFSOP (0.240", 6.10mm Width)56-TFSOP (0.240", 6.10mm Width)56-TFSOP (0.173", 4.40mm Width)56-VFBGA80-TFSOP (0.240", 6.10mm Width)56-TFSOP (0.240", 6.10mm Width)80-TFSOP (0.240", 6.10mm Width)56-BSSOP (0.295", 7.50mm Width)
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C-40°C ~ 85°C-40°C ~ 85°C-40°C ~ 85°C-40°C ~ 85°C (TA)0°C ~ 70°C-40°C ~ 85°C0°C ~ 70°C-40°C ~ 85°C
Current Output High Low12mA, 12mA12mA, 12mA12mA, 12mA12mA, 12mA12mA, 12mA12mA, 12mA6mA, 6mA12mA, 12mA6mA, 6mA12mA, 12mA
Logic TypeAddress DriverUniversal Bus ExchangerUniversal Bus ExchangerRegistered Bus ExchangerRegistered Bus ExchangerTransceiver, Non-InvertingRegistered Bus ExchangerRegistered Bus ExchangerRegistered Bus ExchangerRegistered Bus Exchanger
Number of Circuits-9-Bit, 4-Port9-Bit, 4-Port12 ~ 24-Bit12 ~ 24-Bit-16 ~ 32-Bit12 ~ 24-Bit18 ~ 36-Bit12 ~ 24-Bit
Supplier Device Package80-TSSOP56-SSOP56-TSSOP56-TSSOP56-TVSOP56-BGA Microstar Junior (7x4.5)80-TSSOP56-TSSOP80-TSSOP56-SSOP
Supply Voltage2.3V ~ 3.6V1.65V ~ 3.6V1.65V ~ 3.6V1.65V ~ 3.6V1.65V ~ 3.6V1.65V ~ 3.6V3V ~ 3.6V1.65V ~ 3.6V3V ~ 3.6V1.65V ~ 3.6V
Request QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest Quote
Selection Guide
📦Package
80-TFSOP (0.240", 6.10mm Width)→SN74ALVCHS162830GRSN74ALVCHG162280GRSN74ALVCHG162282GR
56-BSSOP (0.295", 7.50mm Width)→SN74ALVCHR16409LRSN74ALVCHR16269ALR
56-TFSOP (0.240", 6.10mm Width)→SN74ALVCHR16409GRSN74ALVCHR16269GRSN74ALVCHR16269AGR
56-TFSOP (0.173", 4.40mm Width)→SN74ALVCHR16269AVR
56-VFBGA→SN74ALVCHR16245KR
🌡️Temperature Range
-40°C ~ 85°C (TA)→SN74ALVCHS162830GRSN74ALVCHR16245KR
-40°C ~ 85°C→SN74ALVCHR16409LRSN74ALVCHR16409GRSN74ALVCHR16269GRSN74ALVCHR16269AVRSN74ALVCHR16269AGRSN74ALVCHR16269ALR
0°C ~ 70°C→SN74ALVCHG162280GRSN74ALVCHG162282GR

Technical Specifications

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

Electrical Characteristics

Supply Voltage (VCC)
1.65V to 3.6V
Propagation Delay
~4ns
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 74ALVCH series.

The 74ALVCH is a Texas Instruments Low-voltage CMOS bus drivers with integrated bus-hold circuitry to prevent floating inputs. The series includes 4 variants optimized for different application requirements.
The 74ALVCH 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 74ALVCH series is used in Microprocessor buses, FPGA I/O interfaces, Memory controllers, and Backplane interfaces. Contact our applications team for design-in support and recommendation.
Octatronics is an authorized distributor of Texas Instruments products including the 74ALVCH 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 74ALVCH series. Small-quantity orders are available for design evaluation, with volume pricing for production runs. Contact our sales team for custom pricing.