There are no models available for this part yet.
Overview of MM74HC646WM 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
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Industrial Automation
Computing and Data Storage
Aerospace and Defense
Healthcare
Telecommunications
Automotive
CAD Models for MM74HC646WM by Texas Instruments
Part Data Attributes for MM74HC646WM by Texas Instruments
|
|
|
|---|---|
|
Pbfree Code
|
No
|
|
Rohs Code
|
No
|
|
Part Life Cycle Code
|
Obsolete
|
|
Ihs Manufacturer
|
NATIONAL SEMICONDUCTOR CORP
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|
Part Package Code
|
SOIC
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|
Package Description
|
SOP, SOP24,.4
|
|
Pin Count
|
24
|
|
Reach Compliance Code
|
unknown
|
|
HTS Code
|
8542.39.00.01
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|
Additional Feature
|
SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED/REAL TIME DATA
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|
Control Type
|
INDEPENDENT CONTROL
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|
Count Direction
|
BIDIRECTIONAL
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Family
|
HC/UH
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JESD-30 Code
|
R-PDSO-G24
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JESD-609 Code
|
e0
|
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Length
|
15.4 mm
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Load Capacitance (CL)
|
50 pF
|
|
Logic IC Type
|
REGISTERED BUS TRANSCEIVER
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|
Number of Bits
|
8
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Number of Functions
|
1
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Number of Ports
|
2
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Number of Terminals
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24
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Operating Temperature-Max
|
85 °C
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|
Operating Temperature-Min
|
-40 °C
|
|
Output Characteristics
|
3-STATE
|
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Output Polarity
|
TRUE
|
|
Package Body Material
|
PLASTIC/EPOXY
|
|
Package Code
|
SOP
|
|
Package Equivalence Code
|
SOP24,.4
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|
Package Shape
|
RECTANGULAR
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Package Style
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SMALL OUTLINE
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|
Propagation Delay (tpd)
|
55 ns
|
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Qualification Status
|
Not Qualified
|
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Seated Height-Max
|
2.65 mm
|
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Supply Voltage-Max (Vsup)
|
6 V
|
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Supply Voltage-Min (Vsup)
|
2 V
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Supply Voltage-Nom (Vsup)
|
5 V
|
|
Surface Mount
|
YES
|
|
Technology
|
CMOS
|
|
Temperature Grade
|
INDUSTRIAL
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Terminal Finish
|
TIN LEAD
|
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Terminal Form
|
GULL WING
|
|
Terminal Pitch
|
1.27 mm
|
|
Terminal Position
|
DUAL
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Trigger Type
|
POSITIVE EDGE
|
|
Width
|
7.5 mm
|
Alternate Parts for MM74HC646WM
This table gives cross-reference parts and alternative options found for MM74HC646WM. 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 MM74HC646WM, 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 |
|---|---|---|---|
| M74HC646M1R | HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, SOP-24 | STMicroelectronics | MM74HC646WM vs M74HC646M1R |
| HD74HC646FP | Registered Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, PDSO24, | Hitachi Ltd | MM74HC646WM vs HD74HC646FP |
| 74HC646D,653 | 74HC646D | NXP Semiconductors | MM74HC646WM vs 74HC646D,653 |
| SN74HC646DW-00 | HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24 | Texas Instruments | MM74HC646WM vs SN74HC646DW-00 |
| CD74HC646ME4 | Registered Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, PDSO24, PLASTIC, SOIC-24 | Rochester Electronics LLC | MM74HC646WM vs CD74HC646ME4 |
| GD54HC646D | Registered Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, PDSO24, | Goldstar Electron Co Ltd | MM74HC646WM vs GD54HC646D |
| SN74HC646DW3 | IC,BUS TRANSCEIVER,SINGLE,8-BIT,HC-CMOS,SOP,24PIN,PLASTIC | Texas Instruments | MM74HC646WM vs SN74HC646DW3 |
| CD74HC646M | IC,BUS TRANSCEIVER,SINGLE,8-BIT,HC-CMOS,SOP,24PIN,PLASTIC | Intersil Corporation | MM74HC646WM vs CD74HC646M |
| CD74HC646M96 | IC,BUS TRANSCEIVER,SINGLE,8-BIT,HC-CMOS,SOP,24PIN,PLASTIC | Intersil Corporation | MM74HC646WM vs CD74HC646M96 |
| M74HC646RM13TR | HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, SOP-24 | STMicroelectronics | MM74HC646WM vs M74HC646RM13TR |