There are no models available for this part yet.
Overview of SN74HC643DWR by Texas Instruments
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.
- Distributor Offerings: ( 0 listings )
- Number of FFF Equivalents: ( 10 replacements )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 10 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
Where used in Applications:
Education and Research
Financial Technology (Fintech)
CAD Models for SN74HC643DWR by Texas Instruments
Part Data Attributes for SN74HC643DWR by Texas Instruments
|
|
---|---|
Part Life Cycle Code
|
Obsolete
|
Ihs Manufacturer
|
TEXAS INSTRUMENTS INC
|
Part Package Code
|
SOIC
|
Package Description
|
SOP,
|
Pin Count
|
20
|
Reach Compliance Code
|
unknown
|
HTS Code
|
8542.39.00.01
|
Additional Feature
|
INVERTED OUTPUTS PORT A TO B
|
Family
|
HC/UH
|
JESD-30 Code
|
R-PDSO-G20
|
Length
|
12.8 mm
|
Logic IC Type
|
BUS TRANSCEIVER
|
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
|
SOP
|
Package Shape
|
RECTANGULAR
|
Package Style
|
SMALL OUTLINE
|
Propagation Delay (tpd)
|
245 ns
|
Qualification Status
|
Not Qualified
|
Seated Height-Max
|
2.65 mm
|
Supply Voltage-Max (Vsup)
|
6 V
|
Supply Voltage-Min (Vsup)
|
2 V
|
Supply Voltage-Nom (Vsup)
|
5 V
|
Surface Mount
|
YES
|
Technology
|
CMOS
|
Temperature Grade
|
INDUSTRIAL
|
Terminal Form
|
GULL WING
|
Terminal Pitch
|
1.27 mm
|
Terminal Position
|
DUAL
|
Width
|
7.5 mm
|
Alternate Parts for SN74HC643DWR
This table gives cross-reference parts and alternative options found for SN74HC643DWR. 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 SN74HC643DWR, 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 |
---|---|---|---|
SN74HC643DW-00 | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20 | Texas Instruments | SN74HC643DWR vs SN74HC643DW-00 |
74HC643D | IC HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, Bus Driver/Transceiver | NXP Semiconductors | SN74HC643DWR vs 74HC643D |
HD74HC643RP-EL | Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, PDSO20, FP-20DB | Hitachi Ltd | SN74HC643DWR vs HD74HC643RP-EL |
GD74HC643D | Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, PDSO20, | Goldstar Electron Co Ltd | SN74HC643DWR vs GD74HC643D |
SN74HC643DW | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, SO-20 | Texas Instruments | SN74HC643DWR vs SN74HC643DW |
M74HC643M1 | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, MICRO, PLASTIC, DIP-20 | STMicroelectronics | SN74HC643DWR vs M74HC643M1 |
MM74HC643WM | IC HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, PLASTIC, SO-20, Bus Driver/Transceiver | National Semiconductor Corporation | SN74HC643DWR vs MM74HC643WM |
HD74HC643RPEL | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, 7.50 X 12.80 MM, 1.27 MM PITCH, PLASTIC, SOP-20 | Renesas Electronics Corporation | SN74HC643DWR vs HD74HC643RPEL |
M74HC7643RM13TR | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, SO-20 | STMicroelectronics | SN74HC643DWR vs M74HC7643RM13TR |
MM74HC643WM | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, PLASTIC, SO-20 | Texas Instruments | SN74HC643DWR vs MM74HC643WM |