Logic
HD74HC643P
Description: HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, DP-20N

Overview of HD74HC643P by Renesas Electronics Corporation

Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Where used in Applications: Education and Research Financial Technology (Fintech)

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Part Data Attributes for HD74HC643P by Renesas Electronics Corporation

HD74HC643P
Renesas Electronics Corporation
-
-
Part Life Cycle Code
Obsolete
Ihs Manufacturer
RENESAS ELECTRONICS CORP
Part Package Code
DIP
Package Description
DIP, DIP20,.3
Pin Count
20
Reach Compliance Code
unknown
HTS Code
8542.39.00.01
Control Type
COMMON CONTROL
Count Direction
BIDIRECTIONAL
Family
HC/UH
JESD-30 Code
R-PDIP-T20
Length
24.5 mm
Logic IC Type
BUS TRANSCEIVER
Max I(ol)
0.006 A
Number of Bits
8
Number of Functions
1
Number of Ports
2
Number of Terminals
20
Operating Temperature-Max
85 °C
Operating Temperature-Min
-40 °C
Output Characteristics
3-STATE
Output Polarity
TRUE
Package Body Material
PLASTIC/EPOXY
Package Code
DIP
Package Equivalence Code
DIP20,.3
Package Shape
RECTANGULAR
Package Style
IN-LINE
Prop. Delay@Nom-Sup
23 ns
Propagation Delay (tpd)
115 ns
Qualification Status
Not Qualified
Seated Height-Max
5.08 mm
Supply Voltage-Max (Vsup)
6 V
Supply Voltage-Min (Vsup)
2 V
Supply Voltage-Nom (Vsup)
4.5 V
Surface Mount
NO
Technology
CMOS
Temperature Grade
INDUSTRIAL
Terminal Form
THROUGH-HOLE
Terminal Pitch
2.54 mm
Terminal Position
DUAL
Width
7.62 mm
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    Renesas Electronics Corporation
    HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, DP-20N
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Alternate Parts for HD74HC643P

This table gives cross-reference parts and alternative options found for HD74HC643P. 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 HD74HC643P, 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
M74HC643F1 HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, FRIT SEALED, CERAMIC, DIP-20 STMicroelectronics HD74HC643P vs M74HC643F1
M54HC643F1R HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 STMicroelectronics HD74HC643P vs M54HC643F1R
74HC643N IC HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, Bus Driver/Transceiver NXP Semiconductors HD74HC643P vs 74HC643N
CD74HC643E Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, PDIP20 Harris Semiconductor HD74HC643P vs CD74HC643E
SNJ54HC645J Octal Bus Transceivers With 3-State Outputs 20-CDIP -55 to 125 Texas Instruments HD74HC643P vs SNJ54HC645J
GD74HC643J Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, CDIP20, Goldstar Electron Co Ltd HD74HC643P vs GD74HC643J
SN54HC645J-00 HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20 Texas Instruments HD74HC643P vs SN54HC645J-00
CD74HC643E HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, PACKAGE-20 Rochester Electronics LLC HD74HC643P vs CD74HC643E
SN54HC645J Octal Bus Transceivers With 3-State Outputs 20-CDIP -55 to 125 Texas Instruments HD74HC643P vs SN54HC645J
74HC643NB IC HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, Bus Driver/Transceiver NXP Semiconductors HD74HC643P vs 74HC643NB
Part Number Description Manufacturer Compare
SN54HC645J-00 HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20 Texas Instruments HD74HC643P vs SN54HC645J-00
M74HC643F1 HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, FRIT SEALED, CERAMIC, DIP-20 STMicroelectronics HD74HC643P vs M74HC643F1
M54HC643F1R HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 STMicroelectronics HD74HC643P vs M54HC643F1R
SN54HC645J Octal Bus Transceivers With 3-State Outputs 20-CDIP -55 to 125 Texas Instruments HD74HC643P vs SN54HC645J
74HC643NB IC HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, Bus Driver/Transceiver NXP Semiconductors HD74HC643P vs 74HC643NB
GD74HC643J Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, CDIP20, Goldstar Electron Co Ltd HD74HC643P vs GD74HC643J
SNJ54HC645J Octal Bus Transceivers With 3-State Outputs 20-CDIP -55 to 125 Texas Instruments HD74HC643P vs SNJ54HC645J
CD74HC643E Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, PDIP20 Harris Semiconductor HD74HC643P vs CD74HC643E
74HC643N IC HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, Bus Driver/Transceiver NXP Semiconductors HD74HC643P vs 74HC643N
SN54HC643J-00 HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20 Texas Instruments HD74HC643P vs SN54HC643J-00

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