Luminary Micro / Texas Instruments SN74LVTH18646APMG4

Mfr. Part

Small Classification Logic – Specialty Logic

Manufacturer

Luminary Micro Texas Instruments

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Detailed Description

18-bit ABT scan test device with integrated bus transceivers and registers for 3.3 V systems. Designed for board-level scan test and high-speed digital bus interfacing. Surface-mount 64-LQFP package 10 mm x 10 mm. RoHS lead-free. Wide industrial temperature range -40°C to +85°C. Active part with a standard lead time of about 6 weeks.

Key Features

18-bit data path with integrated registers

ABT scan test architecture for boundary/scan testing

Supply voltage 2.7 V to 3.6 V nominal 3.3 V

64-LQFP package body 10 mm x 10 mm

Operating temperature -40°C to +85°C

Mounting type Surface Mount

Part status Active

Lead Free RoHS Compliant

Moisture Sensitivity Level MSL 2 floor life 1 year sealed

Packaging Tray standard pack 160

Supplier device package 64-LQFP 10x10

Manufacturer standard lead time about 6 weeks

Quantity available 2508 units

Key Advantages

Simplifies board-level test and diagnostics with built-in scan capabilities

Reduces external logic by combining transceivers and registers in one IC

Space-saving 64-pin LQFP for dense designs

Robust operating range for industrial environments

RoHS-compliant lead-free build for modern compliance requirements

Reliable supply and active lifecycle for long-term designs

Straightforward 3.3 V logic integration across telecom, networking, and computing systems

Packaging

Tray standard pack 160

Supplier device package 64-LQFP 10x10

Manufacturer standard lead time about 6 weeks

Quantity available 2508 units

Key Advantages

Simplifies board-level test and diagnostics with built-in scan capabilities

Reduces external logic by combining transceivers and registers in one IC

Space-saving 64-pin LQFP for dense designs

Robust operating range for industrial environments

RoHS-compliant lead-free build for modern compliance requirements

Reliable supply and active lifecycle for long-term designs

Straightforward 3.3 V logic integration across telecom, networking, and computing systems

Packaging

Type 64-LQFP low-profile quad flat package

Material Molded plastic epoxy body with copper leadframe and lead-free matte-tin plating

Size 10 mm x 10 mm body outline low profile height

Pin configuration 64 perimeter leads fine-pitch consult datasheet for exact pin pitch and pinout

Thermal characteristics Designed for reflow per J-STD-020 industrial temp range -40°C to +85°C consult datasheet for thermal resistance values thetaJA thetaJC

Electrical properties Digital logic device supply 2.7 V to 3.6 V 3-state bus transceivers with registers scan-test capability consult datasheet for timing drive strength and input thresholds

Packaging format Tray standard pack 160 units MSL 2 floor life 1 year sealed

Lifecycle

Status Active and not nearing discontinuation based on current data

Equivalents or alternates Functional equivalents depend on your required pinout timing and test features If you need drop-in or performance-compatible options please contact our sales team via the Y-IC website for a tailored cross list and availability

Key Application Areas

Boundary-scan and production test of high-speed digital boards

Bus interfacing and staging with register capture and drive

Backplanes and high-density interconnect validation

Telecom switches routers and networking line cards at 3.3 V

Servers storage and computing motherboards

Industrial control and automation equipment

Lab and prototyping environments needing scan-accessible transceivers

Datasheet

Y-IC hosts the most authoritative datasheet for this model on our product page We recommend you download the datasheet here to get full electrical characteristics timing diagrams pinout and test details

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