74ALVC164245DLR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

The Texas Instruments 74ALVC164245DLR is a 16-bit dual-supply non-inverting bus transceiver with LVTTL compatibility, housed in a 48-pin SSOP package for high-density PCB designs. It supports mixed-voltage bus interfacing with independent direction and output enable controls for each 8-bit port. Available from stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
74ALVC164245DLRSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
48
Lifecycle
ACTIVE
Category
Integrated Circuit
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of 74ALVC164245DLR?

  • 16-bit non-inverting LVTTL bus transceiver supports bidirectional data transfer between two buses with independent 8-bit direction control
  • Dual-supply architecture allows interfacing between different logic voltage domains, enabling safe 3.3V to 5V bus translation in mixed-voltage systems
  • 48-pin SSOP package provides a compact high-density footprint suitable for space-constrained multilayer PCB designs in computing and communications hardware
  • ALVC logic family offers low power consumption and high-speed switching for efficient bus buffering in battery-operated and power-sensitive applications

What is 74ALVC164245DLR used for?

The 74ALVC164245DLR is designed for 16-bit bus bridging and voltage translation between 3.3V and 5V logic domains in microprocessor systems, memory bus interfaces, and FPGA I/O expansion circuits. It is widely used in data communication cards, server backplane interfaces, and industrial controller boards where large data width bus buffering and voltage-level isolation between subsystems are required. The device also serves as a robust bus isolator in test and measurement equipment where multiple boards share a common system bus with differing supply voltages.

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)

Where can I find the 74ALVC164245DLR datasheet?

74ALVC164245DLR Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for 74ALVC164245DLR?

Compatible alternatives and drop-in replacements for 74ALVC164245DLR:

74ALVC164245DLRG4Texas Instruments

Bus Transceiver, ALVC/VCX/A Series, 2-Func, 16-Bit, True Output, CMOS, PDSO48

View Part →
74ALVC164245DLG4Texas Instruments

Bus Transceiver, ALVC/VCX/A Series, 2-Func, 16-Bit, True Output, CMOS, PDSO48

View Part →
SN74ALVC164245DLRTexas Instruments

Bus Transceiver, ALVC/VCX/A Series, 2-Func, 16-Bit, True Output, CMOS, PDSO48

View Part →

Frequently Asked Questions

How is the 16-bit bus organized in 74ALVC164245DLR?

The transceiver divides its 16 data lines into 2 independently controlled 8-bit sections, each with its own direction and output-enable controls for flexible bus management.

What role does the dual-supply architecture serve?

Two supply domains allow the device to bridge buses operating at different logic voltages while preserving non-inverting data transfer across all 16 channels in mixed-voltage digital systems.

Which footprint and control details matter for replacement?

Confirm the 48-pin SSOP package, 16-bit channel count, LVTTL compatibility, and separate controls for both 8-bit ports before treating another bus transceiver as a drop-in substitute.

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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
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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

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Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany