Part Details for SN74LS646DWR by Texas Instruments
Overview of SN74LS646DWR by Texas Instruments
- Distributor Offerings:
- Number of FFF Equivalents:
- CAD Models:
- Number of Functional Equivalents:
- Part Data Attributes
- Reference Designs:
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
Consumer Electronics
Industrial Automation
Price & Stock for SN74LS646DWR
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | LS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24 | 2000 |
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$3.0713 / $8.7750 | Buy Now |
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Rochester Electronics | Registered Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDSO24 RoHS: Compliant Status: Obsolete Min Qty: 1 | 3000 |
|
$3.9000 / $4.5800 | Buy Now |
Part Details for SN74LS646DWR
SN74LS646DWR CAD Models
SN74LS646DWR Part Data Attributes
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SN74LS646DWR
Texas Instruments
Buy Now
Datasheet
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SN74LS646DWR
Texas Instruments
LS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, GREEN, PLASTIC, SOIC-24
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Package Description | GREEN, PLASTIC, SOIC-24 | |
| Pin Count | 24 | |
| Reach Compliance Code | compliant | |
| HTS Code | 8542.39.00.01 | |
| Additional Feature | DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA | |
| Control Type | INDEPENDENT CONTROL | |
| Count Direction | BIDIRECTIONAL | |
| Family | LS | |
| JESD-30 Code | R-PDSO-G24 | |
| Length | 15.4 mm | |
| Load Capacitance (CL) | 45 pF | |
| Logic IC Type | REGISTERED BUS TRANSCEIVER | |
| Number of Bits | 8 | |
| Number of Functions | 1 | |
| Number of Ports | 2 | |
| Number of Terminals | 24 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Characteristics | 3-STATE | |
| Output Polarity | TRUE | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP24,.4 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Power Supply Current-Max (ICC) | 165 mA | |
| Propagation Delay (tpd) | 35 ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 2.65 mm | |
| Supply Voltage-Max (Vsup) | 5.25 V | |
| Supply Voltage-Min (Vsup) | 4.75 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 | |
| Trigger Type | POSITIVE EDGE | |
| Width | 7.5 mm |
Alternate Parts for SN74LS646DWR
This table gives cross-reference parts and alternative options found for SN74LS646DWR. 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 SN74LS646DWR, 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 |
|---|---|---|---|
| SN74LS646DWRE4 | LS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, GREEN, PLASTIC, SOIC-24 | Texas Instruments | SN74LS646DWR vs SN74LS646DWRE4 |
| SN74LS646DWRE4 | Registered Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDSO24, GREEN, PLASTIC, SOIC-24 | Rochester Electronics LLC | SN74LS646DWR vs SN74LS646DWRE4 |
| SN74LS646DWRG4 | LS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, GREEN, PLASTIC, SOIC-24 | Texas Instruments | SN74LS646DWR vs SN74LS646DWRG4 |
| SN74LS646DW | Registered Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDSO24, GREEN, PLASTIC, SOIC-24 | Rochester Electronics LLC | SN74LS646DWR vs SN74LS646DW |
| SN74LS646DWR | Registered Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDSO24, GREEN, PLASTIC, SOIC-24 | Rochester Electronics LLC | SN74LS646DWR vs SN74LS646DWR |
| SN74LS646DWE4 | LS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, GREEN, PLASTIC, SOIC-24 | Texas Instruments | SN74LS646DWR vs SN74LS646DWE4 |
| SN74LS646DW | Octal bus transceivers and registers 24-SOIC 0 to 70 | Texas Instruments | SN74LS646DWR vs SN74LS646DW |
| SN74LS646DWG4 | Registered Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDSO24, GREEN, PLASTIC, SOIC-24 | Rochester Electronics LLC | SN74LS646DWR vs SN74LS646DWG4 |
| SN74LS646DWRG4 | Registered Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDSO24, GREEN, PLASTIC, SOIC-24 | Rochester Electronics LLC | SN74LS646DWR vs SN74LS646DWRG4 |