Part Details for SN74ALS642AN by Texas Instruments
Results Overview of SN74ALS642AN by Texas Instruments
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (6 replacements)
- 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.
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SN74ALS642AN Information
SN74ALS642AN by Texas Instruments is a Bus Driver/Transceiver.
Bus Driver/Transceivers are under the broader part category of Logic Components.
Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.
Price & Stock for SN74ALS642AN
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
2156-SN74ALS642AN-ND
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DigiKey | BUS TRANSCEIVER, ALS SERIES Min Qty: 133 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT |
2030 In Stock |
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$2.2700 | Buy Now |
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Bristol Electronics | Min Qty: 1 | 11 |
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$6.5813 / $8.7750 | Buy Now |
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Quest Components | IC,BUS TRANSCEIVER,SINGLE,8-BIT,ALS-TTL,DIP,20PIN,PLASTIC | 8 |
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$8.7750 / $11.7000 | Buy Now |
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Rochester Electronics | Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20 RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 2030 |
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$1.8500 / $2.1800 | Buy Now |
Part Details for SN74ALS642AN
SN74ALS642AN CAD Models
SN74ALS642AN Part Data Attributes
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SN74ALS642AN
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
SN74ALS642AN
Texas Instruments
Octal Bus Transceivers With Open-Collector Outputs 20-PDIP 0 to 70
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | DIP | |
| Package Description | 0.300 INCH, PLASTIC, DIP-20 | |
| Pin Count | 20 | |
| Reach Compliance Code | not_compliant | |
| HTS Code | 8542.39.00.01 | |
| Additional Feature | WITH DIRECTION CONTROL | |
| Control Type | COMMON CONTROL | |
| Count Direction | BIDIRECTIONAL | |
| Family | ALS | |
| JESD-30 Code | R-PDIP-T20 | |
| Length | 25.4 mm | |
| Load Capacitance (CL) | 50 pF | |
| Logic IC Type | BUS TRANSCEIVER | |
| Max I(ol) | 0.024 A | |
| Number of Bits | 8 | |
| Number of Functions | 1 | |
| Number of Ports | 2 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Characteristics | OPEN-COLLECTOR | |
| Output Polarity | INVERTED | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | DIP | |
| Package Equivalence Code | DIP20,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Power Supply Current-Max (ICC) | 28 mA | |
| Prop. Delay@Nom-Sup | 38 ns | |
| Propagation Delay (tpd) | 22 ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.08 mm | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 4.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | NO | |
| Technology | TTL | |
| Temperature Grade | COMMERCIAL | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Width | 7.62 mm |
Alternate Parts for SN74ALS642AN
This table gives cross-reference parts and alternative options found for SN74ALS642AN. 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 SN74ALS642AN, 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 | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| SN54ALS642AJ | Texas Instruments | Check for Price | IC ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP20, Bus Driver/Transceiver | SN74ALS642AN vs SN54ALS642AJ |
| SNJ54ALS642AJ-00 | Texas Instruments | Check for Price | ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP20 | SN74ALS642AN vs SNJ54ALS642AJ-00 |
| SN54ALS642AJ-00 | Texas Instruments | Check for Price | ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP20 | SN74ALS642AN vs SN54ALS642AJ-00 |
| SN74ALS642A-1NE4 | Texas Instruments | Check for Price | OCTAL BUS TRANSCEIVER O.C. 20-PDIP 0 to 70 | SN74ALS642AN vs SN74ALS642A-1NE4 |
| SN74ALS642A-1N-10 | Texas Instruments | Check for Price | ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20 | SN74ALS642AN vs SN74ALS642A-1N-10 |
| SN74ALS642A-1N3 | Texas Instruments | Check for Price | IC ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, Bus Driver/Transceiver | SN74ALS642AN vs SN74ALS642A-1N3 |