Part Details for SN74ALS642ADW by Texas Instruments
Overview of SN74ALS642ADW by Texas Instruments
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (7 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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Part Details for SN74ALS642ADW
SN74ALS642ADW CAD Models
SN74ALS642ADW Part Data Attributes
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SN74ALS642ADW
Texas Instruments
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Datasheet
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SN74ALS642ADW
Texas Instruments
Octal Bus Transceivers With Open-Collector Outputs 20-SOIC 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 | SOIC | |
| Package Description | SOP, SOP20,.4 | |
| 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-PDSO-G20 | |
| Length | 12.8 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 | SOP | |
| Package Equivalence Code | SOP20,.4 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| 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 | 2.65 mm | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 4.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | TTL | |
| Temperature Grade | COMMERCIAL | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Width | 7.5 mm |
Alternate Parts for SN74ALS642ADW
This table gives cross-reference parts and alternative options found for SN74ALS642ADW. 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 SN74ALS642ADW, 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 |
|---|---|---|---|
| SN74ALS642A-1DW | ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, SO-20 | Rochester Electronics LLC | SN74ALS642ADW vs SN74ALS642A-1DW |
| SN74ALS642A-1DWR | ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, SO-20 | Texas Instruments | SN74ALS642ADW vs SN74ALS642A-1DWR |
| SN74ALS642A-1DWE4 | ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, SO-20 | Texas Instruments | SN74ALS642ADW vs SN74ALS642A-1DWE4 |
| SN74ALS642ADWR | Octal Bus Transceivers With Open-Collector Outputs 20-SOIC 0 to 70 | Texas Instruments | SN74ALS642ADW vs SN74ALS642ADWR |
| SN74ALS642A-1DWRE4 | ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, SO-20 | Texas Instruments | SN74ALS642ADW vs SN74ALS642A-1DWRE4 |
| SN74ALS642A-1DW | OCTAL BUS TRANSCEIVER O.C. 20-SOIC 0 to 70 | Texas Instruments | SN74ALS642ADW vs SN74ALS642A-1DW |
| SN74ALS642ADW | ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, PLASTIC, SO-20 | Rochester Electronics LLC | SN74ALS642ADW vs SN74ALS642ADW |