Part Details for M74HC643B1R by STMicroelectronics
Overview of M74HC643B1R by STMicroelectronics
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (10 crosses)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: 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.
Applications
Education and Research
Financial Technology (Fintech)
Part Details for M74HC643B1R
M74HC643B1R CAD Models
M74HC643B1R Part Data Attributes:
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M74HC643B1R
STMicroelectronics
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Datasheet
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M74HC643B1R
STMicroelectronics
HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, PLASTIC, DIP-20
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | DIP | |
| Package Description | DIP, DIP20,.3 | |
| Pin Count | 20 | |
| Reach Compliance Code | compliant | |
| HTS Code | 8542.39.00.01 | |
| Additional Feature | INVERTED OUTPUTS PORT A TO B | |
| Control Type | COMMON CONTROL | |
| Count Direction | BIDIRECTIONAL | |
| Family | HC/UH | |
| JESD-30 Code | R-PDIP-T20 | |
| JESD-609 Code | e3 | |
| Load Capacitance (CL) | 150 pF | |
| 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 | 125 °C | |
| Operating Temperature-Min | -55 °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 | |
| Packing Method | TUBE | |
| Prop. Delay@Nom-Sup | 27 ns | |
| Propagation Delay (tpd) | 180 ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 3.93 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 | MILITARY | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Width | 7.62 mm |
Alternate Parts for M74HC643B1R
This table gives cross-reference parts and alternative options found for M74HC643B1R. 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 M74HC643B1R, 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 |
|---|---|---|---|
| HD74HC643P | Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, PDIP20, DP-20N | Hitachi Ltd | M74HC643B1R vs HD74HC643P |
| CD54HC643F/3 | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20 | Intersil Corporation | M74HC643B1R vs CD54HC643F/3 |
| SN54HC643J-00 | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20 | Texas Instruments | M74HC643B1R vs SN54HC643J-00 |
| 74HC643N | IC HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, Bus Driver/Transceiver | NXP Semiconductors | M74HC643B1R vs 74HC643N |
| CD74HC643EX | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20 | Intersil Corporation | M74HC643B1R vs CD74HC643EX |
| GD54HC643 | Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, PDIP20, | Goldstar Electron Co Ltd | M74HC643B1R vs GD54HC643 |
| CD54HC643F3A | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20 | Intersil Corporation | M74HC643B1R vs CD54HC643F3A |
| MM74HC643N | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, PLASTIC, DIP-20 | Texas Instruments | M74HC643B1R vs MM74HC643N |
| GD74HC643J | Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, CDIP20, | Goldstar Electron Co Ltd | M74HC643B1R vs GD74HC643J |
| MM54HC643J | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, DIP-20 | Texas Instruments | M74HC643B1R vs MM54HC643J |