Texas Instruments · Priority Encoder
8406401EA
PRIORITY ENCODER, 10-TO-4-LINE
Part Number8406401EA
ManufacturerTexas Instruments
AvailabilityAvailable to order — request a quote
Specifications
Generic Part Number54HC147
Pin Count16
Package DescriptorE
Approved SourcesTI
QML ListedYes — on the Qualified Manufacturers List
Vendor Part NumbersCD54HC147F3A
Federal Supply Class5962 — Microcircuits, Electronic
CAGE CodesTI: 01295
NSN5962-01-240-8267 (NSN)
Federal Item NameMICROCIRCUIT,DIGITAL
Operating Temp Range-55.0 TO 125.0 CELSIUS
Storage Temp Range-65.0 TO 150.0 CELSIUS
Voltage Rating7.0 VOLTS MAXIMUM POWER SOURCE
Max Power Dissipation500.0 MILLIWATTS
Output Logic FormCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
Design Function1 ENCODER, PRIORITY, TEN TO FOUR LINE
Terminals16 PRINTED CIRCUIT
Enclosure ConfigurationDUAL-IN-LINE
Enclosure MaterialCERAMIC
Terminal Surface TreatmentSOLDER
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 8406401EA available?
We can source 8406401EA even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 8406401EA by Texas Instruments obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8406401EA has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 8406401EA?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 8406401EA?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.