Datasheets
CD54HC646F by:

Registered Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, CDIP24

Part Details for CD54HC646F by Harris Semiconductor

Results Overview of CD54HC646F by Harris Semiconductor

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CD54HC646F Information

CD54HC646F by Harris Semiconductor is a Bus Driver/Transceiver.
Bus Driver/Transceivers are under the broader part category of Logic Components.

Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.

Part Details for CD54HC646F

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CD54HC646F Part Data Attributes

CD54HC646F Harris Semiconductor
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CD54HC646F Harris Semiconductor Registered Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, CDIP24
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer HARRIS SEMICONDUCTOR
Package Description DIP, DIP24,.6
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA
Control Type INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL
Family HC/UH
JESD-30 Code R-GDIP-T24
JESD-609 Code e0
Length 32.77 mm
Logic IC Type REGISTERED BUS TRANSCEIVER
Max I(ol) 0.006 A
Number of Bits 8
Number of Functions 1
Number of Ports 2
Number of Terminals 24
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Characteristics 3-STATE
Output Polarity TRUE
Package Body Material CERAMIC, GLASS-SEALED
Package Code DIP
Package Equivalence Code DIP24,.6
Package Shape RECTANGULAR
Package Style IN-LINE
Prop. Delay@Nom-Sup 66 ns
Propagation Delay (tpd) 330 ns
Qualification Status Not Qualified
Seated Height-Max 5.72 mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology CMOS
Temperature Grade MILITARY
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Trigger Type POSITIVE EDGE
Width 15.24 mm

Alternate Parts for CD54HC646F

This table gives cross-reference parts and alternative options found for CD54HC646F. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of CD54HC646F, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
SN54HC646JT Texas Instruments Check for Price HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDIP24, 0.300 INCH, CERAMIC, DIP-24 CD54HC646F vs SN54HC646JT
SN74HC646NT-10 Texas Instruments Check for Price HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24 CD54HC646F vs SN74HC646NT-10
SNJ54HC646JT Texas Instruments Check for Price HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDIP24, CERAMIC, DIP-24 CD54HC646F vs SNJ54HC646JT
MC74HC646N Motorola Semiconductor Products Check for Price Registered Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, PDIP24, PLASTIC, DIP-24 CD54HC646F vs MC74HC646N
SN74HC646JT4 Texas Instruments Check for Price IC,BUS TRANSCEIVER,SINGLE,8-BIT,HC-CMOS,DIP,24PIN,CERAMIC CD54HC646F vs SN74HC646JT4
74HC646NB NXP Semiconductors Check for Price IC HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24, Bus Driver/Transceiver CD54HC646F vs 74HC646NB
MM74HC646J National Semiconductor Corporation Check for Price IC HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDIP24, DIP-24, Bus Driver/Transceiver CD54HC646F vs MM74HC646J
GD54HC646J Goldstar Electron Co Ltd Check for Price Registered Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, CDIP24, CD54HC646F vs GD54HC646J
Part Number Manufacturer Composite Price Description Compare
SNJ54HC646JT-00 Texas Instruments Check for Price HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDIP24 CD54HC646F vs SNJ54HC646JT-00
SN74HC646JT Rochester Electronics LLC Check for Price Registered Bus Transceiver, CD54HC646F vs SN74HC646JT
GD74HC646J Goldstar Electron Co Ltd Check for Price Registered Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, CDIP24, CD54HC646F vs GD74HC646J
CD74HC646EN Texas Instruments Check for Price High Speed CMOS Logic Octal Bus Transceiver/Register with 3-State Outputs 24-PDIP -55 to 125 CD54HC646F vs CD74HC646EN
SN74HC646NTE4 Rochester Electronics LLC Check for Price Registered Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, PDIP24, ROHS COMPLIANT, PLASTIC, DIP-24 CD54HC646F vs SN74HC646NTE4
SN74HC646N1 Rochester Electronics LLC Check for Price Registered Bus Transceiver, CD54HC646F vs SN74HC646N1
MM54HC646J Texas Instruments Check for Price HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDIP24, DIP-24 CD54HC646F vs MM54HC646J
GD74HC646 Goldstar Electron Co Ltd Check for Price Registered Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, PDIP24, CD54HC646F vs GD74HC646
CD54HC646F3A Intersil Corporation Check for Price HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDIP24 CD54HC646F vs CD54HC646F3A
SN54HC646JT-00 Texas Instruments Check for Price HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDIP24 CD54HC646F vs SN54HC646JT-00

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