Datasheets
74HCT646D-T by:

HCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, PLASTIC, SO-24

Part Details for 74HCT646D-T by NXP Semiconductors

Overview of 74HCT646D-T by NXP Semiconductors

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Applications Education and Research Internet of Things (IoT) Industrial Automation Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

Part Details for 74HCT646D-T

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74HCT646D-T Part Data Attributes

74HCT646D-T NXP Semiconductors
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74HCT646D-T NXP Semiconductors HCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, PLASTIC, SO-24
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer NXP SEMICONDUCTORS
Part Package Code SOIC
Package Description SOP,
Pin Count 24
Reach Compliance Code compliant
HTS Code 8542.39.00.01
Additional Feature WITH DIRECTION CONTROL
Family HCT
JESD-30 Code R-PDSO-G24
JESD-609 Code e4
Length 15.4 mm
Load Capacitance (CL) 50 pF
Logic IC Type REGISTERED BUS TRANSCEIVER
Moisture Sensitivity Level 1
Number of Bits 8
Number of Functions 1
Number of Ports 2
Number of Terminals 24
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Characteristics 3-STATE
Output Polarity TRUE
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Propagation Delay (tpd) 66 ns
Qualification Status Not Qualified
Seated Height-Max 2.65 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology CMOS
Temperature Grade AUTOMOTIVE
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 7.5 mm

Alternate Parts for 74HCT646D-T

This table gives cross-reference parts and alternative options found for 74HCT646D-T. 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 74HCT646D-T, 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 Description Manufacturer Compare
CD74HCT646M96E4 HCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, GREEN, PLASTIC, SOIC-24 Texas Instruments 74HCT646D-T vs CD74HCT646M96E4
SN74HCT646DWR-00 HCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24 Texas Instruments 74HCT646D-T vs SN74HCT646DWR-00
74HCT646D,653 74HCT646D NXP Semiconductors 74HCT646D-T vs 74HCT646D,653
SN74HCT646DW-00 HCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24 Texas Instruments 74HCT646D-T vs SN74HCT646DW-00
SN74HCT646DWR HCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, GREEN, PLASTIC, SOIC-24 Rochester Electronics LLC 74HCT646D-T vs SN74HCT646DWR
74HCT646D,652 74HCT646D NXP Semiconductors 74HCT646D-T vs 74HCT646D,652
SN74HCT646DWE4 HCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, GREEN, PLASTIC, SOIC-24 Texas Instruments 74HCT646D-T vs SN74HCT646DWE4
M74HCT646RM13TR HCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, SOP-24 STMicroelectronics 74HCT646D-T vs M74HCT646RM13TR
DV74HCT646DW Registered Bus Transceiver, HCT Series, 1-Func, 8-Bit, True Output, CMOS, PDSO24, PLASTIC, SOP-24 avg Semiconductors 74HCT646D-T vs DV74HCT646DW
SN74HCT646DWG4 Octal Bus Transceivers And Registers With 3-State Outputs 24-SOIC -40 to 85 Texas Instruments 74HCT646D-T vs SN74HCT646DWG4
Part Number Description Manufacturer Compare
74HCT646D,652 74HCT646D NXP Semiconductors 74HCT646D-T vs 74HCT646D,652
SNJ54HCT646W HCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDFP24, CERAMIC, DFP-24 Texas Instruments 74HCT646D-T vs SNJ54HCT646W
M74HCT646M1 HCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, MICRO, PLASTIC, DIP-24 STMicroelectronics 74HCT646D-T vs M74HCT646M1
CD54HCT646F HCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDIP24, FRIT SEALED, CERAMIC, DIP-24 Texas Instruments 74HCT646D-T vs CD54HCT646F
GD74HCT646J Registered Bus Transceiver, HCT Series, 1-Func, 8-Bit, True Output, CMOS, CDIP24, Goldstar Electron Co Ltd 74HCT646D-T vs GD74HCT646J
SNJ54HCT646W Registered Bus Transceiver, HCT Series, 1-Func, 8-Bit, True Output, CMOS, CDFP24, CERAMIC, DFP-24 Rochester Electronics LLC 74HCT646D-T vs SNJ54HCT646W
5962R9575901VXX HCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDFP24 Intersil Corporation 74HCT646D-T vs 5962R9575901VXX
935190210112 HCT SERIES, OCTAL 1-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, PLASTIC, SSOP-24 NXP Semiconductors 74HCT646D-T vs 935190210112
GD54HCT646D Registered Bus Transceiver, HCT Series, 1-Func, 8-Bit, True Output, CMOS, PDSO24, Goldstar Electron Co Ltd 74HCT646D-T vs GD54HCT646D
CD74HCT646M96E4 HCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, GREEN, PLASTIC, SOIC-24 Texas Instruments 74HCT646D-T vs CD74HCT646M96E4

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